{"product_id":"comp-cams-camshaft-chevrolet-small-block-12-423-8","title":"Comp Cams Xtreme Energy Hydraulic Roller Cam for Chevrolet Small Block – 12-423-8","description":"\u003cp data-start=\"344\" data-end=\"800\"\u003e\u003cstrong data-start=\"344\" data-end=\"378\"\u003eComp Cams Part Number 12-423-8\u003c\/strong\u003e is an Xtreme Energy 224\/230 hydraulic roller camshaft designed for \u003cstrong data-start=\"446\" data-end=\"499\"\u003eChevrolet Small Block 262–400 engines (1958–1998)\u003c\/strong\u003e. Built for high-performance street applications, this camshaft delivers strong torque, excellent throttle response, and improved vacuum while maintaining a choppy performance idle. Works best with supporting modifications including a \u003cstrong data-start=\"734\" data-end=\"799\"\u003e2000+ stall converter, aftermarket intake, gears, and headers\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"802\" data-end=\"1027\"\u003eXtreme Energy camshafts bridge the gap between traditional street cams and race-only profiles by offering quicker lobe designs for enhanced torque, throttle response, and efficiency without sacrificing valve train durability.\u003c\/p\u003e\n\u003cp data-start=\"802\" data-end=\"1027\"\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"1034\" data-end=\"1057\"\u003e\u003cstrong data-start=\"1037\" data-end=\"1057\"\u003eProduct Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1058\" data-end=\"1411\"\u003e\n\u003cli data-start=\"1058\" data-end=\"1112\"\u003e\n\u003cp data-start=\"1060\" data-end=\"1112\"\u003eXtreme Energy series for strong street performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1113\" data-end=\"1142\"\u003e\n\u003cp data-start=\"1115\" data-end=\"1142\"\u003eHydraulic roller camshaft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1143\" data-end=\"1170\"\u003e\n\u003cp data-start=\"1145\" data-end=\"1170\"\u003eChoppy performance idle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1171\" data-end=\"1209\"\u003e\n\u003cp data-start=\"1173\" data-end=\"1209\"\u003eEnhanced torque and responsiveness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1210\" data-end=\"1253\"\u003e\n\u003cp data-start=\"1212\" data-end=\"1253\"\u003eIncreased vacuum for better drivability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1254\" data-end=\"1313\"\u003e\n\u003cp data-start=\"1256\" data-end=\"1313\"\u003eWorks best with COMP roller rockers and matched springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1314\" data-end=\"1380\"\u003e\n\u003cp data-start=\"1316\" data-end=\"1380\"\u003eRequires supporting performance components for optimal results\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1381\" data-end=\"1411\"\u003e\n\u003cp data-start=\"1383\" data-end=\"1411\"\u003e3-bolt cam 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\u003e1,900–5,600\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\u003e276 \/ 282\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\u003e224 \/ 230\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\u003e0.502 \/ 0.510\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\u003e32°\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\u003e64°\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\u003e75°\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\u003e27°\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\u003e036584025160\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=\"2310\" data-end=\"2324\"\u003e\u003cstrong data-start=\"2313\" data-end=\"2324\"\u003eFitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2325\" data-end=\"2461\"\u003e\n\u003cli data-start=\"2325\" data-end=\"2348\"\u003e\n\u003cp data-start=\"2327\" data-end=\"2348\"\u003e\u003cstrong data-start=\"2327\" data-end=\"2336\"\u003eMake:\u003c\/strong\u003e Chevrolet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2349\" data-end=\"2399\"\u003e\n\u003cp data-start=\"2351\" data-end=\"2399\"\u003e\u003cstrong data-start=\"2351\" data-end=\"2369\"\u003eEngine Family:\u003c\/strong\u003e 262–400 c.i. Small Block V8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2400\" data-end=\"2430\"\u003e\n\u003cp data-start=\"2402\" data-end=\"2430\"\u003e\u003cstrong data-start=\"2402\" data-end=\"2418\"\u003eModel Years:\u003c\/strong\u003e 1958–1998\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2431\" data-end=\"2461\"\u003e\n\u003cp data-start=\"2433\" data-end=\"2461\"\u003e\u003cstrong data-start=\"2433\" data-end=\"2452\"\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":47278313603240,"sku":"CCA12-423-8","price":549.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/1016\/2344\/files\/12-423-8.jpg?v=1763496035","url":"https:\/\/eliteracefab.com\/products\/comp-cams-camshaft-chevrolet-small-block-12-423-8","provider":"eliteracefab.com","version":"1.0","type":"link"}