{"product_id":"comp-cams-camshaft-pontiac-265-455-51-224-4","title":"Comp Cams Xtreme Energy Hydraulic Flat Tappet Camshaft - 51-224-4","description":"\u003cp data-end=\"763\" data-start=\"376\"\u003e\u003cstrong data-end=\"410\" data-start=\"376\"\u003eComp Cams Part Number 51-224-4\u003c\/strong\u003e is an Xtreme Energy 230\/236 hydraulic flat tappet camshaft designed for \u003cstrong data-end=\"525\" data-start=\"483\"\u003ePontiac 265–455 V8 engines (1955–1981)\u003c\/strong\u003e. Built for high-performance street applications, this cam delivers very strong mid-range power, a performance-oriented idle, and excellent throttle response. Recommended for combinations using \u003cstrong data-end=\"730\" data-start=\"719\"\u003eheaders\u003c\/strong\u003e and a \u003cstrong data-end=\"762\" data-start=\"737\"\u003e2200+ stall converter\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"763\" data-start=\"376\"\u003e \u003c\/p\u003e\n\u003ch2 data-end=\"793\" data-start=\"770\"\u003e\u003cstrong data-end=\"793\" data-start=\"773\"\u003eProduct Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1082\" data-start=\"794\"\u003e\n\u003cli data-end=\"849\" data-start=\"794\"\u003e\n\u003cp data-end=\"849\" data-start=\"796\"\u003eXtreme Energy series hydraulic flat tappet camshaft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"903\" data-start=\"850\"\u003e\n\u003cp data-end=\"903\" data-start=\"852\"\u003eStrong midrange power and crisp throttle response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"956\" data-start=\"904\"\u003e\n\u003cp data-end=\"956\" data-start=\"906\"\u003eIdeal for high-performance street Pontiac builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1000\" data-start=\"957\"\u003e\n\u003cp data-end=\"1000\" data-start=\"959\"\u003eWorks best with headers and 2200+ stall\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1036\" data-start=\"1001\"\u003e\n\u003cp data-end=\"1036\" data-start=\"1003\"\u003e1-bolt camshaft gear attachment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1082\" data-start=\"1037\"\u003e\n\u003cp data-end=\"1082\" data-start=\"1039\"\u003eSuitable for 265–455 Pontiac V8 platforms\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 Flat Tappet\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\u003ePontiac 265–455 c.i. (1955–1981)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRPM Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1,800–6,000\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\u003e274 \/ 286\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\u003e230 \/ 236\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\u003e0.488 \/ 0.491\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLobe Lift (Int\/Exh)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.325 \/ 0.327\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 Centerline\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e106°\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\u003e31°\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\u003e63°\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\u003e77°\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\u003e29°\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\u003e1-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 Flat Tappet\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\u003e036584047308\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\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePontiac\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=\"2089\" data-end=\"2103\"\u003e\u003cstrong data-start=\"2092\" data-end=\"2103\"\u003eFitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2104\" data-end=\"2276\"\u003e\n\u003cli data-start=\"2104\" data-end=\"2125\"\u003e\n\u003cp data-start=\"2106\" data-end=\"2125\"\u003e\u003cstrong data-start=\"2106\" data-end=\"2115\"\u003eMake:\u003c\/strong\u003e Pontiac\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2126\" data-end=\"2214\"\u003e\n\u003cp data-start=\"2128\" data-end=\"2214\"\u003e\u003cstrong data-start=\"2128\" data-end=\"2146\"\u003eEngine Family:\u003c\/strong\u003e 265 \/ 287 \/ 301 \/ 326 \/ 350 \/ 389 \/ 400 \/ 421 \/ 428 \/ 455 c.i. V8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2215\" data-end=\"2245\"\u003e\n\u003cp data-start=\"2217\" data-end=\"2245\"\u003e\u003cstrong data-start=\"2217\" data-end=\"2233\"\u003eModel Years:\u003c\/strong\u003e 1955–1981\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2246\" data-end=\"2276\"\u003e\n\u003cp data-start=\"2248\" data-end=\"2276\"\u003e\u003cstrong data-start=\"2248\" data-end=\"2267\"\u003eCam Gear Style:\u003c\/strong\u003e 1-bolt\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":47281428168872,"sku":"CCA51-224-4","price":298.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/1016\/2344\/files\/51-224-4.jpg?v=1763571510","url":"https:\/\/eliteracefab.com\/products\/comp-cams-camshaft-pontiac-265-455-51-224-4","provider":"eliteracefab.com","version":"1.0","type":"link"}