{"product_id":"ccacl12-423-8","title":"COMP Cams Cam \u0026 Lifter Kit CS XR276HR-1","description":"\u003cp\u003eSKU: CL12-423-8 Xtreme Energy™ 224\/230 Hydraulic Roller Cam for Chevy Small Block. Very strong torque with excellent mileage and a smooth idle. Xtreme Energy Cams™ bridge the gap between Magnum street cams and race only cams. Xtreme Energy Cams™ provide increased torque, vacuum, response, and power while still providing quiet operation of the valve train and the durability required in daily driven vehicles.\u003cbr\u003e\nIncludes Cam \u0026amp; Lifters\u003cbr\u003e\nXtreme Energy™\u003cbr\u003e\nBenefits:\u003cbr\u003e\nQuicker opening lobe profiles deliver increased responsiveness \u0026amp; more area under the lift curve More vacuum allows a step up in duration for greater performance Best seller; excellent all around performance in street carbureted applications\u003cbr\u003e\nImportant Considerations:\u003cbr\u003e\nWork best with COMP Cams® roller rockers and matched valve springs Require other performance parts (intake manifold, headers, etc.) for best performance\u003cbr\u003e\nDyno Results\u003cbr\u003e\nCamshaft Part #12-423-8Grind #XR276HR-10\u003cbr\u003e\nDuration @ 0.006\":276° \/ 282°Duration @ 0.050\":224° \/ 230°\u003cbr\u003e\nMax Lift w\/ 1.5RR: .502\" \/ .510\"Lobe Separation:110°\u003cbr\u003e\nLobe ID#'s:3314 \/ 3315Intake Centerline:106°\u003cbr\u003e\nEngine Type:Chevrolet 350 Small Block\u003cbr\u003e\nBore:4.040\"Stroke:3.480\"\u003cbr\u003e\nDisplacement:356ciCompression:9.25:1\u003cbr\u003e\nHeads:Dart S\/RIntake:Edelbrock performer\u003cbr\u003e\nCarburetor:Holley #3310 Vac. Sec.Exhaust:1 5\/8\" Headers\u003cbr\u003e\nMax Torque:427 ft*lbs @ 3700 RPMMax Power:373 HP @ 5200 RPM\u003cbr\u003e\nManifold Vacuum:12\" Hg @ 800 RPM \u0026amp; 14\" Hg @ 1000 RPM w\/ no load.\u003c\/p\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":41361476157553,"sku":"ccaCL12-423-8","price":1648.72,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/6742\/files\/cl11-600-8_1100_101.jpg?v=1735106155","url":"https:\/\/www.parkautomotorsports.ca\/products\/ccacl12-423-8","provider":"Park Auto Motorsports","version":"1.0","type":"link"}