{"product_id":"comp-cams-xtreme-energy-camshafts-p8-xr276hr-10","title":"Comp Cams Xtreme Energy Camshafts, P8 XR276HR-10","description":"\u003cp\u003eCOMP Cams Xtreme Energy Camshafts,P8 XR276HR-10, with the part number and details listed below. The camshaft sets when each valve opens and how far. Its profile shapes how the engine makes power.\u003c\/p\u003e\u003ch3\u003eQuick facts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e COMP Cams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Camshaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Camshafts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e COMP Cams Xtreme Energy Camshafts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCam Style:\u003c\/strong\u003e Hydraulic roller tappet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBasic Operating RPM Range:\u003c\/strong\u003e 1,800-5,600\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Duration at 050 inch Lift:\u003c\/strong\u003e 224\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Duration at 050 inch Lift:\u003c\/strong\u003e 230\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuration at 050 inch Lift:\u003c\/strong\u003e 224 int.\/230 exh.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvertised Intake Duration:\u003c\/strong\u003e 276\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvertised Exhaust Duration:\u003c\/strong\u003e 282\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvertised Duration:\u003c\/strong\u003e 276 int.\/282 exh.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Lift with Factory Rocker Arm Ratio:\u003c\/strong\u003e 0.502 int.\/0.510 exh.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLobe Separation (degrees):\u003c\/strong\u003e 110\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Springs Required:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold individually\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eListed fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1958 - 1979 Pontiac Bonneville Base\u003c\/li\u003e\n\u003cli\u003e1976 - 1979 Pontiac Bonneville Brougham\u003c\/li\u003e\n\u003cli\u003e1959 - 1962 Pontiac Bonneville Custom\u003c\/li\u003e\n\u003cli\u003e1959 - 1979 Pontiac Bonneville Safari\u003c\/li\u003e\n\u003cli\u003e1964 - 1967 Pontiac Catalina 2+2\u003c\/li\u003e\n\u003cli\u003e1955 - 1979 Pontiac Catalina Base\u003c\/li\u003e\n\u003cli\u003e1971 - 1972 Pontiac Catalina Brougham\u003c\/li\u003e\n\u003cli\u003e1959 - 1979 Pontiac Catalina Safari\u003c\/li\u003e\n\u003cli\u003e1962 - 1970 Pontiac Catalina Ventura\u003c\/li\u003e\n\u003cli\u003e1955 - 1958 Pontiac Chieftain Base, Safari\u003c\/li\u003e\n\u003cli\u003e1957 Pontiac Chieftain Custom Safari Transcontinental, Custom Safari\u003c\/li\u003e\n\u003cli\u003e1967 - 1970 Pontiac Executive Base, Safari\u003c\/li\u003e\n\u003cli\u003e1967 Pontiac Firebird 326\u003c\/li\u003e\n\u003cli\u003e1968 - 1969 Pontiac Firebird 350\u003c\/li\u003e\n\u003cli\u003e1969 Pontiac Firebird 350 HO\u003c\/li\u003e\n\u003cli\u003e1967 - 1979 Pontiac Firebird Base\u003c\/li\u003e\n\u003cli\u003e1970 - 1979 Pontiac Firebird Esprit, Formula\u003c\/li\u003e\n\u003cli\u003e1967 - 1968 Pontiac Firebird HO\u003c\/li\u003e\n\u003cli\u003e1967 - 1969 Pontiac Firebird Sprint, 400\u003c\/li\u003e\n\u003cli\u003e1969 - 1979 Pontiac Firebird Trans Am\u003c\/li\u003e\n\u003cli\u003e1973 - 1979 Pontiac Grand Am Base\u003c\/li\u003e\n\u003cli\u003e1976 Pontiac Grand LeMans BR\u003c\/li\u003e\n\u003cli\u003e1976 - 1979 Pontiac Grand LeMans LE\u003c\/li\u003e\n\u003cli\u003e1975 - 1979 Pontiac Grand LeMans Safari, Base\u003c\/li\u003e\n\u003cli\u003e1962 - 1979 Pontiac Grand Prix Base\u003c\/li\u003e\n\u003cli\u003e1975 - 1979 Pontiac Grand Prix SJ, LJ\u003c\/li\u003e\n\u003cli\u003e1971 - 1977 Pontiac Grand Safari Base\u003c\/li\u003e\n\u003cli\u003e1971 - 1974 Pontiac Grandville Base\u003c\/li\u003e\n\u003cli\u003e1975 Pontiac Grandville Brougham\u003c\/li\u003e\n\u003cli\u003e1964 - 1973 Pontiac GTO Base\u003c\/li\u003e\n\u003cli\u003e1970 - 1971 Pontiac GTO The Judge\u003c\/li\u003e\n\u003cli\u003e1963 - 1979 Pontiac LeMans Base\u003c\/li\u003e\n\u003cli\u003e1972 - 1974 Pontiac LeMans Luxury\u003c\/li\u003e\n\u003cli\u003e1969 - 1979 Pontiac LeMans Safari\u003c\/li\u003e\n\u003cli\u003e1974 Pontiac LeMans Safari Luxury\u003c\/li\u003e\n\u003cli\u003e1970 - 1977 Pontiac LeMans Sport\u003c\/li\u003e\n\u003cli\u003e1976 - 1977 Pontiac LeMans Sport Coupe\u003c\/li\u003e\n\u003cli\u003e1971 Pontiac LeMans T37\u003c\/li\u003e\n\u003cli\u003e1955 - 1966 Pontiac Star Chief Base\u003c\/li\u003e\n\u003cli\u003e1955 - 1957 Pontiac Star Chief Custom\u003c\/li\u003e\n\u003cli\u003e…and 10 more\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eTip:\u003c\/strong\u003e Follow the cam break-in procedure for flat-tappet cams, and use assembly lube on the lobes.\u003c\/p\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":67739644657978,"sku":"11FET","price":654.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/8245\/2538\/files\/26e0333c8d3648d8094b6531e067e0ac.jpg?v=1792484376","url":"https:\/\/partotter.com\/products\/comp-cams-xtreme-energy-camshafts-p8-xr276hr-10","provider":"PartOtter","version":"1.0","type":"link"}