{"title":"Engine","description":"","products":[{"product_id":"edelbrock-performer-rpm-540hp-kit-for-1965-1996-chevrolet-396-454-big-block","title":"Edelbrock Performer RPM 540HP Kit for 1965-1996 Chevrolet 396-454 Big Block","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eEdelbrock part #2095 Performer RPM Top End Kit is designed for 1965-95 Big-Block Chevy 396-454 V-8 engines. This Top End Kit produced 540 HP \u0026amp; 539 TQ on a 454 c.i.d engine with 9.6:1 compression. The kit delivers improved performance in street applications from 1,500 to 6,500 rpm range. The kit includes RPM Air-Gap intake manifold, Performer RPM cylinder heads, hydraulic cam and lifters, timing chain complete bolt kits and an Edelbrock gasket set. To get great performance out of any engine, all of the components must work together. For over 30 years, the Edelbrock Total Power Package system has solved the parts matching puzzle for many street performance enthusiasts. With the introduction our Power Package Top End Kits, now you can get the best Edelbrock performance in-one-box, under one part number with \"no guesswork\" involved. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\" style=\"color: #ff2a00;\"\u003eThese kits are built to order and may take an extended lead time to build.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eEdelbrock\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eManufacturer's Part Number:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e2095\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003ePart Type:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e\n\u003ca href=\"https:\/\/anthonysperformanceparts.com\/collections\/chevrolet-engines-and-parts\" target=\"_blank\" title=\"Edelbrock Top End Kits\" rel=\"noopener noreferrer\"\u003eTop End Kits\u003c\/a\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eProduct Line:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e\u003ca href=\"https:\/\/anthonysperformanceparts.com\/collections\/chevrolet-engines-and-parts\" target=\"_blank\" title=\"Edelbrock Total Power Package 540 HP Big Block Chevy Top-End Kits\" rel=\"noopener noreferrer\"\u003eEdelbrock Total Power Package 540 HP Big Block Chevy Top-End Engine Kits\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003ca href=\"https:\/\/anthonysperformanceparts.com\/collections\/chevrolet-engines-and-parts\" target=\"_blank\" title=\"Edelbrock Total Power Package 540 HP Big Block Chevy Top-End Kits\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eUPC:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e085347020959\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCylinder Heads Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCamshaft Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCamshaft Type:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eHydraulic Flat Tappet\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eDuration at 050 inch Lift:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e240 int.\/246 exh.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eAdvertised Duration:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e300 int.\/306 exh.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Lift with Factory Rocker Arm Ratio:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e0.560 int.\/0.573 exh.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Manifold Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eFuel Delivery Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eCarbureted\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCarburetor Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eThrottle Body Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eFuel Rails Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eFuel Injectors Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eAluminum\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Color:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNatural\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eDual plane\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Manifold Name:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eEdelbrock Performer RPM Air Gap\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCarburetor Flange:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eSquare bore\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eTiming Chain and Gears Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eLifters Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eGaskets Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCylinder Head Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eAssembled\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCylinder Head Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eCast aluminum\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCylinder Head Color:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNatural\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCombustion Chamber Volume (cc):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e110\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCNC-Machined Combustion Chamber:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Runner Volume (cc):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e290cc\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Runner Volume (cc):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e110cc\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCNC-Machined Intake Runner:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCNC-Machined Exhaust Runner:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Port Location:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eStandard\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Port Shape:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eOval\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Port Shape:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eRound\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Port Location:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eStandard\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eSpark Plug Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eAngle\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Valves Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Valve Diameter (in.):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e2.190 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Valves Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Valve Diameter (in.):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e1.880 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Valve Angle:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e26\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Springs Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eOutside Diameter of Outer Spring (in.):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e1.550 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eDamper Spring Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eNumber of Springs Per Valve:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eDual\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRetainers Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRetainer Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eSteel\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eLocks Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eLock Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e7 degree\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Stem Seals Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Stem Seal Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003ePositive stop\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Stem Seal Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eViton®\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRocker Arms Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRocker Arm Studs Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRocker Arm Nuts Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRocker Arm Nut Thread Size:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e7\/16 in.-20\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eGuideplates Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eGuideplate Pushrod Size:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e3\/8 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003ePushrods Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Covers Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Cover Mounting Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003ePerimeter bolt\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eAccessory Bolt Holes Drilled:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Guides Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Guide Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eManganese bronze\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Seats Machined:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Seat Machine Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e3-angle\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Seat Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eDuctile iron\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eSteam Holes Drilled:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eOiling Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eThrough pushrod\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eMachined for O-Ring:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eHeat Crossover:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eQuantity:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eSold as a kit.\u003c\/div\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":47605245083970,"sku":"EDL-2095","price":4097.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/6621\/7026\/files\/Edelbrock1.jpg?v=1704865995"},{"product_id":"tsp-stage-1-cathedral-camshaft-224r","title":"TSP Stage 1 Cathedral Camshaft - 224R","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cstrong\u003eTSP Cathedral Heads Stage 1 Cam Specs: \u003c\/strong\u003e224\/224 .600\/.600 112LSA or 114LSA\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eThe Stage 1 camshafts use lobes that are designed to be both beehive \u0026amp; double valve spring friendly. The Stage 1 camshaft is available in a wide variety of lobe separations. The most popular options customers select is either the 112LSA or the wider 114LSA. The 112LSA helps to bring the camshafts powerband lower in the rpm band. The lower LSA also creates a slightly rougher idle. The Stage 1 camshaft is without a doubt one of the most popular camshafts we offer for the LS1 engines. It has awesome drivability while making a solid 40+ rear wheel horsepower gains!  For customers looking for a smaller camshaft that packs a big punch, the Stage 1 camshaft is pretty hard to beat!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cstrong\u003eEngines best suited for:\u003c\/strong\u003e Cathedral Heads - LS1, LS2, \u0026amp; LS6 \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cstrong\u003eDesired Compression ratio for cam\u003c\/strong\u003e: 9.5:1+\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cstrong\u003eRecommended Springs Required\u003c\/strong\u003e: PAC 1219 or TSP\/PAC Dual .660 Valve Springs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cstrong\u003eAftermarket Stall Converter Required\u003c\/strong\u003e: On a 114LSA it will work with the stock torque converter. The 112LSA could benefit from 2600+ stall converter.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cstrong\u003eUpgraded Rear Gear Required:\u003c\/strong\u003e No\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cstrong\u003eOperating RPM Range\u003c\/strong\u003e: 1400-6500\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cspan\u003e\u003cstrong\u003eEstimated Power Increase\u003c\/strong\u003e: 45-50+\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cstrong\u003eDrivability:\u003c\/strong\u003e Great driveability, has great stock like manners with good lope at idle and makes great power! Custom Tuning required.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Texas Speed and Performance","offers":[{"title":"112","offer_id":49091903291714,"sku":"TSP-224R6","price":350.99,"currency_code":"USD","in_stock":true},{"title":"114","offer_id":49091903324482,"sku":"TSP-224R7","price":350.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/6621\/7026\/files\/TSP224R.png?v=1718764590"},{"product_id":"tsp-660-polished-dual-spring-kit-w-pac-valve-springs-titanium-retainers-prc-integrated-seat-seal","title":"TSP .660\" Polished Dual Spring Kit w\/ PAC Valve Springs, Titanium Retainers, \u0026 PRC Integrated Seat\/Seal","description":"\u003cp\u003e\u003cspan\u003eAnthony's Performance Parts is proud to offer the latest version of the best dual valve spring kit on the market from Texas Speed and Performance!  This kit now includes our patent-pending Precision Race Components integrated seat and seal.  You no longer have to worry about special installation tools for your valve seals, tearing a valve seal upon installation, or valve seals popping off!  Our new integrated seat and seal will work with factory-size valve guides and CANNOT be used on any aftermarket bronze guide applications!\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe polished TSP .660\" spring kit featuring PAC valve springs is the newest offering in valve spring technology offering the latest processes and material for maximum spring life.  PAC Racing is a leader in valve spring technology, so it was only natural to team up with the best in the valve spring industry for our latest offering in a valve spring kit!  We have developed a .660\" dual spring kit with the help of PAC Racing that still offers excellent valvetrain control, even for the more aggressive hydraulic roller camshafts.  These valve springs will offer excellent durability and stability and will work well with factory-style lifters.  PAC polishes the valve springs, which helps to increase the overall life of the springs.  This greatly reduces the chances of spring fatigue and failure.  PAC's polishing process is completed without losing any pressure in the valve springs, so you maintain all of the capabilities of the non-polished version.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eKit includes the following items:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmerican-Made\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePAC Racing Polished Dual Valve Springs Rated to .660\" Lift\u003c\/li\u003e\n\u003cli\u003ePatent-Pending Precision Race Components Integrated Seat\/Seal for Dual Valve Springs\u003c\/li\u003e\n\u003cli\u003eTitanium Retainers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cbr\u003e*The dual valve spring kit utilizes GM factory valve stem locks, which are not included\u003cbr\u003e*Will not work on LS7, LS9, any Gen 5 LT1\/4 engine applications, and most aftermarket cylinder heads with bronze guides\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eInstall Height:   1.810\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eClosed Spring Pressure: 160 lb. @ 1.810\" Installed Height\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOpen Spring Pressure:  415 lb. @ .660\" lift\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaximum Spring Lift: .660\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCoil Bind 1.015\"\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Texas Speed and Performance","offers":[{"title":"Default Title","offer_id":49092170121538,"sku":"PRC-TSPPACPOL660SPRINGKIT","price":313.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/6621\/7026\/files\/TSP.660ValveSpringsandSeats.png?v=1718765196"},{"product_id":"edelbrock-oldsmobile-400-455-c-i-performer-rpm-cylinder-heads-assembled-hydraulic-roller","title":"Edelbrock Oldsmobile 400-455 c.i. Performer RPM Cylinder Heads, Assembled, Hydraulic Roller","description":"\u003cdiv class=\"attribute-container flex-container flex-wrap\"\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eEdelbrock\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eManufacturer's Part Number:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e\n\u003cdiv class=\"beatAPrice\"\u003e61025\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003ePart Type:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eCylinder Heads\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eProduct Line:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eEdelbrock Performer RPM Cylinder Heads\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eUPC:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e00085347610259\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCombustion Chamber Volume (cc):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e77\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Runner Volume (cc):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e218cc\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Runner Volume (cc):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e128cc\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCylinder Head Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eAssembled\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCylinder Head Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eCast aluminum\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Port Shape:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eRectangular\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Valve Diameter (in.):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e2.150 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCNC-Machined Combustion Chamber:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCNC-Machined Intake Runner:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCNC-Machined Exhaust Runner:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCombustion Chamber Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eHeart\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Port Location:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eStandard\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Port Shape:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eSquare\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Port Location:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eStandard\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Valves Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Valves Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Valve Diameter (in.):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e1.680 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Springs Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eMaximum Valve Lift (in.):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e0.600 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCamshaft Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eHydraulic roller\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eOutside Diameter of Outer Spring (in.):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e1.460 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eDamper Spring Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eNumber of Springs Per Valve:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eDual\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRetainers Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRetainer Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eSteel\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eLocks Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eLock Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e7 degree\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Stem Seals Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Stem Seal Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003ePositive stop\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRocker Arm Studs Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRocker Arm Nut Thread Size:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e7\/16 in.-20\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRocker Arms Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRocker Arm Nuts Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eGuideplates Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eGuideplate Pushrod Size:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e3\/8 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Cover Mounting Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003ePerimeter bolt\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eAccessory Bolt Holes Drilled:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Valve Angle:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e6\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Guides Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Guide Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eManganese bronze\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Seats Machined:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Seat Machine Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e3-angle\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Seat Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eDuctile iron\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCylinder Head Color:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNatural\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eSteam Holes Drilled:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eOiling Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eThrough pushrod\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eMachined for O-Ring:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eHeat Crossover:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRemanufactured:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eQuantity:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eSold individually.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eSpecial Attention:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eFor use with hydraulic roller camshafts. Recommended for applications with a minimum of 4.125 in. bore spacing\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"part-detail-description-title\"\u003e\u003cstrong\u003eEdelbrock Performer RPM Cylinder Heads\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"part-detail-description\"\u003eEdelbrock Performer RPM aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability. They also include hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal. These heads offer improved power throughout the RPM range for greater throttle response and top-end horsepower. Countless options are available; order the model recommended for your vehicle and engine application.\u003c\/p\u003e\n\u003c!----\u003e","brand":"Atech Motorsports","offers":[{"title":"Default Title","offer_id":49262566080834,"sku":"EDL61025","price":1223.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/6621\/7026\/files\/EDL61025_1.jpg?v=1720325936"},{"product_id":"edelbrock-oldsmobile-400-455-c-i-performer-rpm-cylinder-heads-assembled-flat-tappet","title":"Edelbrock Oldsmobile 400-455 c.i. Performer RPM Cylinder Heads, Assembled, Flat Tappet","description":"\u003cdiv class=\"attribute-container flex-container flex-wrap\"\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eEdelbrock\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eManufacturer's Part Number:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e\n\u003cdiv class=\"beatAPrice\"\u003e61029\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003ePart Type:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eCylinder Heads\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eProduct Line:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eEdelbrock Performer RPM Cylinder Heads\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eUPC:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e085347610297\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCombustion Chamber Volume (cc):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e77\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Runner Volume (cc):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e218cc\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Runner Volume (cc):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e128cc\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCylinder Head Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eAssembled\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCylinder Head Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eCast aluminum\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Port Shape:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eRectangular\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Valve Diameter (in.):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e2.150 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCNC-Machined Combustion Chamber:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCNC-Machined Intake Runner:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCNC-Machined Exhaust Runner:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCombustion Chamber Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eHeart\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Port Location:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eStandard\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Port Shape:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eSquare\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Port Location:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eStandard\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Valves Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Valves Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Valve Diameter (in.):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e1.680 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Springs Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eMaximum Valve Lift (in.):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e0.600 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCamshaft Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eHydraulic flat tappet\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eOutside Diameter of Outer Spring (in.):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e1.460 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eDamper Spring Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eNumber of Springs Per Valve:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eSingle\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRetainers Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRetainer Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eSteel\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eLocks Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eLock Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e7 degree\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Stem Seals Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Stem Seal Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003ePositive stop\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRocker Arm Studs Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRocker Arm Nut Thread Size:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e7\/16 in.-20\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRocker Arms Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRocker Arm Nuts Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eGuideplates Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eGuideplate Pushrod Size:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e3\/8 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Cover Mounting Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003ePerimeter bolt\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eAccessory Bolt Holes Drilled:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Valve Angle:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e6\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Guides Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Guide Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eManganese bronze\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Seats Machined:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Seat Machine Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e3-angle\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Seat Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eDuctile iron\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCylinder Head Color:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNatural\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eSteam Holes Drilled:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eOiling Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eThrough pushrod\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eMachined for O-Ring:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eHeat Crossover:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRemanufactured:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eQuantity:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eSold individually.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eSpecial Attention:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eFor use with hydraulic flat tappet camshafts. Recommended for applications with a minimum of 4.125 in. bore spacing\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"part-detail-description-title\"\u003e\u003cstrong\u003eEdelbrock Performer RPM Cylinder Heads\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"part-detail-description\"\u003eEdelbrock Performer RPM aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability. They also include hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal. These heads offer improved power throughout the RPM range for greater throttle response and top-end horsepower. Countless options are available; order the model recommended for your vehicle and engine application.\u003c\/p\u003e\n\u003c!----\u003e","brand":"Atech Motorsports","offers":[{"title":"Default Title","offer_id":49262576337218,"sku":"EDL61029","price":1191.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/6621\/7026\/files\/EDL61025_1.jpg?v=1720325936"},{"product_id":"holley-sniper-stealth-4150-set","title":"Holley Sniper Stealth 4150 Set","description":"\u003cdiv class=\"full_description\"\u003eHolley's Sniper Stealth 4150 Master Kit gives you carburetor styling but functions just like the Sniper! A 4150 stealth is a great way to upgrade your ride to fuel injection in a cost-efficient way with just 4 simple connections required. Take your build to the next level and take advantage of improved engine performance, better MPG's and easier starting. This kit supports up to 650hp naturally aspirated and 600hp boosted with Four 100 Lb\/Hr injectors! You don't have to be a computer wiz or tuning professional to run a sniper kit on your build. Simplicity is what we strive for! Our calibration wizard allows you to just answer a few questions about your engine and the system will begin self-tuning with no laptop required. Use the high resolution 3.5\" full color touchscreen for tuning and gauge displays. The stealth 4150 also includes transmission kick down provisions for GM TH350\/400, 200R4\/700R4 and Ford C4\/C6 applications. Once you made your conversion to EFI, don't stop there! Sniper is an Ecosystem! This kit pair's seamlessly together with Holley's Sniper Hyperspark Ignition, Fuel System's, Air Cleaners, Throttle Body \u0026amp; Digital Dash to unlock the full potential of your build.\u003c\/div\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003eBolt on 4150 Flange Carburetor Replacement\u003c\/li\u003e\n\u003cli\u003eSelf-tuning ECU means you don’t have to be a computer\/tuning wiz to have EFI!\u003c\/li\u003e\n\u003cli\u003eSimple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required!\u003c\/li\u003e\n\u003cli\u003eHigh Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays\u003c\/li\u003e\n\u003cli\u003eOnly 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition \u0026amp; RPM)\u003c\/li\u003e\n\u003cli\u003eThrottle body mounted ECU – no extra boxes to mount\u003c\/li\u003e\n\u003cli\u003eSupports up to 650hp with Four 100 Lb\/Hr Injectors!\u003c\/li\u003e\n\u003cli\u003eAll of the wiring exits below the rear fuel injector cover, for a completely stealth installation.\u003c\/li\u003e\n\u003cli\u003eTimed spark part for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor.\u003c\/li\u003e\n\u003cli\u003eAir entry is machined to fit most stock style air cleaners with air cleaner locator provisions.\u003c\/li\u003e\n\u003cli\u003eAn external fuel pressure regulator is required, set to a base pressure of 58.5 PSI, e.g. 12-886.\u003c\/li\u003e\n\u003cli\u003eIntegrated ignition timing control\u003c\/li\u003e\n\u003cli\u003eThe included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!\u003c\/li\u003e\n\u003cli\u003eOEM Style TPS\/IAC for years of dependable service.\u003c\/li\u003e\n\u003cli\u003eIncluded clamp-on oxygen sensor kit for 2.25\" exhaust ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange\u003c\/li\u003e\n\u003cli\u003evailable in 3 finishes: Shiny, Black and coming soon, Gold\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Atech Motorsports","offers":[{"title":"Shiny","offer_id":49640146272578,"sku":"HLY-550-870","price":1404.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":49640146305346,"sku":"HLY-550-871","price":1467.99,"currency_code":"USD","in_stock":true},{"title":"Classic Gold","offer_id":49640146338114,"sku":"HLY-550-872","price":1467.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/6621\/7026\/files\/550-876_v1.webp?v=1724102210"},{"product_id":"holley-sniper-ii-efi-base-kit","title":"Holley Sniper II EFI Base Kit","description":"\u003cdiv class=\"full_description\"\u003eThe #1 EFI conversion system just got better! Introducing Sniper 2 EFI - a self-tuning, easy-to-install, EFI conversion for common 4-barrel (4150 flange) style carburetors. We took everything that we learned from the original Sniper EFI system and added 14 new features that will make your EFI conversion more simple, reliable, and modern. Like all Sniper EFI systems, Sniper 2 is designed to work with the Sniper Ecosystem that includes Hyperspark ignition, complete fuel systems, multiple user interfaces\/dash displays, and more. New for Sniper 2 is the optional Power Distribution Module (PDM). This cost-effective and optional accessory isolates the core of your EFI and ignition wiring into one, easy-to-use location. Simply slide the stripped wire ends under the positive lock connector and tighten down the set screw. Battery and a switched 12-volt source is all that's required from your vehicle to power the PDM and your Sniper EFI. Make your classic drive like a modern fuel-injected vehicle, including easy cold starts, smooth drivability, and improved fuel economy! Sniper 2 is designed to be installed at home in your garage with limited tools and the support of Holley's comprehensive installation manual and videos. The user-friendly setup wizard allows you to answer a few simple questions about your engine and the system will begin self-tuning with no laptop or tuning experience required. If you're looking for a high-performance fuel injection system that delivers power, efficiency, and ease of use, look no further than the Sniper 2 EFI.\u003c\/div\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003eMain Features\u003c\/li\u003e\n\u003cli\u003eAll new design – the #1 EFI Conversion just got better!\u003c\/li\u003e\n\u003cli\u003eOnly four wiring connections required: Battery+, Battery-, Switched Ignition, and RPM\u003c\/li\u003e\n\u003cli\u003eCalibration wizard only requires that you answer a few simple questions about your engine to create a base map and begin self-tuning – No laptop required\u003c\/li\u003e\n\u003cli\u003eSupports up to 650hp naturally aspirated or 575hp on boost with four 100 lb\/hr injectors\u003c\/li\u003e\n\u003cli\u003e(NEW) Next generation ECU features improved RF noise and interference resistance (stands up to old car wiring, noisy alternators, faulty plug wires)\u003c\/li\u003e\n\u003cli\u003e(NEW) Redesigned throttle shaft and plate geometry for a smoother throttle feel\u003c\/li\u003e\n\u003cli\u003eSniper 2 is Part of the Sniper EFI Complete Ecosystem\u003c\/li\u003e\n\u003cli\u003eSniper 2 is compatible with the complete Sniper EFI Ecosystem that includes plug-n-play Hyperspark Ignition systems (coil, ignition box and distributor), fuel systems (fuel lines, fuel pump hangers), multiple displays and more\u003c\/li\u003e\n\u003cli\u003e(NEW) Main harness includes plug-and-play HyperSpark distributor support, for integrated timing control, making your ignition setup hassle free\u003c\/li\u003e\n\u003cli\u003e(NEW) Adaptors for other ignition types sold separately: 558-329 CD Box to Sniper 2, 558-330 MSD Pro Billet \/ Crank Trigger to Sniper 2\u003c\/li\u003e\n\u003cli\u003e(NEW) Wide Variety of tuning and gauge display interfaces: from a 3.5-inch full color LCD Handheld, 5-inch Digital Dash, or the Bluetooth dongle, which allows you to connect either an iOS or Android based cell phone to your Sniper 2\u003c\/li\u003e\n\u003cli\u003e(NEW) Optional Power Distribution Module (PDM) further simplifies wiring, especially when used in conjunction with an ignition system\u003c\/li\u003e\n\u003cli\u003eAvailable with fuel system kits: a complete fuel system consisting of: 20 ft. of 3\/8 in. Vapor Guard Fuel Hose, Fuel Pump, fuel pressure regulator, filters, necessary hardware, and bulkhead fitting to return fuel into the tank\u003c\/li\u003e\n\u003cli\u003eAdditional Features\u003c\/li\u003e\n\u003cli\u003e(NEW) Integrated transmission kick down provisions for GM TH350\/400, 200-4R\/700R4 and Ford C4\/C6 applications\u003c\/li\u003e\n\u003cli\u003e(NEW) “Hidden Harness” wiring harnesses exits from the rear of throttle body for a clean appearance\u003c\/li\u003e\n\u003cli\u003e(NEW) Inputs and outputs consist of: 2x Ground Inputs, 2x Ground Outputs, 1x TPS output (0-5v), and 1x Tach Output\u003c\/li\u003e\n\u003cli\u003e(NEW) Redesigned injector connector for improved reliability\u003c\/li\u003e\n\u003cli\u003e(NEW) Onboard contactless magnetic TPS sensor ensures an accurate TPS reading\u003c\/li\u003e\n\u003cli\u003e(NEW) Next Generation mil-spec style M8 positive lock connector for CAN1 and CAN2 provides the latest in CAN bus technology for a simple yet robust connection\u003c\/li\u003e\n\u003cli\u003e(NEW) Cast-in fuel crossover from the primary to secondary fuel rail\u003c\/li\u003e\n\u003cli\u003e(NEW) Sniper 2 throttle bodies are serialized in house, which provides each unit a birth certificate for an improved customer service and warranty experience in the event of any unit needing to be inspected\u003c\/li\u003e\n\u003cli\u003eThe included genuine Bosch LSU 4.9 wideband oxygen Sensor provides real-time fuel map learning\u003c\/li\u003e\n\u003cli\u003eIncluded clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation with stainless steel T-Bolt clamps and a stainless steel weldable oxygen sensor flange\u003c\/li\u003e\n\u003cli\u003ePatent Pending\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Atech Motorsports","offers":[{"title":"Black","offer_id":49640814051650,"sku":"HLY-550-511-3XK","price":1299.99,"currency_code":"USD","in_stock":true},{"title":"Shiny","offer_id":49640814084418,"sku":"HLY-550-511-3XX","price":1299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/6621\/7026\/files\/99685f0ae60d5642cef3c60fa3a8cbb4ecb7a8e7.webp?v=1724118919"},{"product_id":"edelbrock-performer-pontiac-389-455-cylinder-head-assembled-hydraulic-roller","title":"Edelbrock Performer Pontiac 389-455 Cylinder Head, Assembled Hydraulic Roller","description":"\u003cdiv class=\"attribute-container flex-container flex-wrap\"\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eEdelbrock\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eManufacturer's Part Number:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e\n\u003cdiv class=\"beatAPrice\"\u003e60575\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003ePart Type:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eCylinder Heads\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eProduct Line:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e\u003ca href=\"https:\/\/www.atechmotorsports.com\/search\/part-type\/cylinder-heads\/product-line\/edelbrock-performer-cylinder-heads\" class=\"color-link\"\u003eEdelbrock Performer Cylinder Heads\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eSummit Racing Part Number:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e\n\u003cdiv class=\"beatAPrice\"\u003eEDL-60575\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eUPC:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e085347605750\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCombustion Chamber Volume (cc):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e87\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Runner Volume (cc):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e215cc\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Runner Volume (cc):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e175cc\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCylinder Head Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eAssembled\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCylinder Head Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eCast aluminum\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Valve Diameter (in.):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e2.110 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCNC-Machined Combustion Chamber:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCNC-Machined Intake Runner:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCNC-Machined Exhaust Runner:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Port Location:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eStandard\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Port Shape:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eRam Air IV\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Port Location:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eStandard\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Valves Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Valves Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eExhaust Valve Diameter (in.):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e1.660 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Springs Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eMaximum Valve Lift (in.):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e0.575 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCamshaft Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eHydraulic roller\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eOutside Diameter of Outer Spring (in.):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e1.460 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eDamper Spring Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eNumber of Springs Per Valve:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eDual\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRetainers Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRetainer Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eSteel\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eLocks Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eLock Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e7 degree\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Stem Seals Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Stem Seal Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003ePositive stop\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRocker Arm Studs Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRocker Arm Nut Thread Size:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e7\/16 in.-20\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRocker Arms Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRocker Arm Nuts Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eGuideplates Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eGuideplate Pushrod Size:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e5\/16 in.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Cover Mounting Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003ePerimeter bolt\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eAccessory Bolt Holes Drilled:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eIntake Valve Angle:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e14\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Guides Included:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Guide Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eManganese bronze\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Seats Machined:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Seat Machine Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e3-angle\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eValve Seat Material:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eDuctile iron\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCylinder Head Color:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNatural\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eSteam Holes Drilled:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eOiling Style:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eThrough pushrod\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eMachined for O-Ring:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eHeat Crossover:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eYes\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eRemanufactured:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eNo\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eQuantity:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eSold individually.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eThese heads require Ram Air IV (round port) style exhaust manifolds or headers and Edelbrock head bolt kit 8549.\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eCARB EO Number(s):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003e\n\u003cul class=\"part-detail-attribute-list\"\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"http:\/\/arb.ca.gov\/msprog\/aftermkt\/devices\/eo\/d-215-94.pdf\" class=\"color-link\" target=\"_blank\"\u003eD-215-94\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-9 large-6\"\u003e\u003cstrong\u003eEmissions:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"small-12 medium-15 large-18\"\u003eCalifornia EO Approved\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"part-detail-description-title\"\u003e\u003cstrong\u003eEdelbrock Performer Cylinder Heads\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"part-detail-description\"\u003eAll Edelbrock aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability. They also include hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal. They offer improved power throughout the rpm range for greater throttle response and top-end horsepower. The intake and exhaust runners are CNC-machine profiled for superior flow and performance.\u003c\/p\u003e","brand":"Atech Motorsports","offers":[{"title":"Default Title","offer_id":49688453316930,"sku":"EDL-60575","price":1338.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/6621\/7026\/files\/edl-60575_qq_xl.jpg?v=1724789914"}],"url":"https:\/\/anthonysperformanceparts.com\/collections\/engine.oembed","provider":"Anthony's Performance Parts","version":"1.0","type":"link"}