{"product_id":"comp-cams-camshaft-chevrolet-small-block-12-412-8","title":"Comp Cams Xtreme Energy Hydraulic Roller Camshaft - 12-412-8","description":"\u003cp data-start=\"370\" data-end=\"843\"\u003e\u003cstrong data-start=\"370\" data-end=\"404\"\u003eComp Cams Part Number 12-412-8\u003c\/strong\u003e is an Xtreme Energy 212\/218 retro-fit hydraulic roller camshaft designed for \u003cstrong data-start=\"482\" data-end=\"535\"\u003eChevrolet Small Block 262–400 engines (1958–1998)\u003c\/strong\u003e. Ideal for mild street performance applications, this camshaft offers excellent mid-range power, strong torque, smooth idle quality, and good fuel mileage. Recommended for vehicles equipped with \u003cstrong data-start=\"731\" data-end=\"755\"\u003e3.23–3.73 rear gears\u003c\/strong\u003e and supporting performance upgrades including intake, headers, and COMP roller rockers.\u003c\/p\u003e\n\u003cp data-start=\"845\" data-end=\"1095\"\u003eXtreme Energy camshafts deliver quicker opening lobe profiles for enhanced responsiveness, increased vacuum, and improved torque—bridging the gap between Magnum street cams and race-only profiles while maintaining quiet, durable valvetrain operation.\u003c\/p\u003e\n\u003cp data-start=\"845\" data-end=\"1095\"\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"1102\" data-end=\"1125\"\u003e\u003cstrong data-start=\"1105\" data-end=\"1125\"\u003eProduct Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1126\" data-end=\"1404\"\u003e\n\u003cli data-start=\"1126\" data-end=\"1176\"\u003e\n\u003cp data-start=\"1128\" data-end=\"1176\"\u003eXtreme Energy series hydraulic roller camshaft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1177\" data-end=\"1229\"\u003e\n\u003cp data-start=\"1179\" data-end=\"1229\"\u003eMild street performance with excellent mid-range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1230\" data-end=\"1263\"\u003e\n\u003cp data-start=\"1232\" data-end=\"1263\"\u003eStrong torque and smooth idle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1264\" data-end=\"1304\"\u003e\n\u003cp data-start=\"1266\" data-end=\"1304\"\u003eWorks best with 3.23–3.73 rear gears\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1305\" data-end=\"1368\"\u003e\n\u003cp data-start=\"1307\" data-end=\"1368\"\u003eRequires supporting performance components for best results\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1369\" data-end=\"1404\"\u003e\n\u003cp data-start=\"1371\" data-end=\"1404\"\u003e3-bolt camshaft gear attachment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCamshaft Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHydraulic Roller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eXtreme Energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChevrolet 262–400 c.i. (1958–1998)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRPM Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1,200–5,200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdvertised Duration (Int\/Exh)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e264 \/ 270\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDuration @ .050\" (Int\/Exh)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e212 \/ 218\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Lift (Int\/Exh)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.487 \/ 0.495\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLobe Separation Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e110°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntake Open (BTDC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntake Close (ABDC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e58°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExhaust Open (BBDC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e69°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExhaust Close (ATDC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Timing @ .006\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Attachment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-Bolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUsage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStreet\/Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLifter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHydraulic Roller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e036584025139\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEmissions Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCalifornia Proposition 65\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCancer and Reproductive Harm (P65Warnings.ca.gov)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"2303\" data-end=\"2317\"\u003e\u003cstrong data-start=\"2306\" data-end=\"2317\"\u003eitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2318\" data-end=\"2454\"\u003e\n\u003cli data-start=\"2318\" data-end=\"2341\"\u003e\n\u003cp data-start=\"2320\" data-end=\"2341\"\u003e\u003cstrong data-start=\"2320\" data-end=\"2329\"\u003eMake:\u003c\/strong\u003e Chevrolet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2342\" data-end=\"2392\"\u003e\n\u003cp data-start=\"2344\" data-end=\"2392\"\u003e\u003cstrong data-start=\"2344\" data-end=\"2362\"\u003eEngine Family:\u003c\/strong\u003e 262–400 c.i. Small Block V8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2393\" data-end=\"2423\"\u003e\n\u003cp data-start=\"2395\" data-end=\"2423\"\u003e\u003cstrong data-start=\"2395\" data-end=\"2411\"\u003eModel Years:\u003c\/strong\u003e 1958–1998\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2424\" data-end=\"2454\"\u003e\n\u003cp data-start=\"2426\" data-end=\"2454\"\u003e\u003cstrong data-start=\"2426\" data-end=\"2445\"\u003eCam Gear Style:\u003c\/strong\u003e 3-bolt\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":47278297219240,"sku":"CCA12-412-8","price":549.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/1016\/2344\/files\/12-412-8.jpg?v=1763506998","url":"https:\/\/eliteracefab.com\/products\/comp-cams-camshaft-chevrolet-small-block-12-412-8","provider":"eliteracefab.com","version":"1.0","type":"link"}