{"product_id":"cca-camshaft-kits-684","title":"COMP Cams K51-600-11 - Thumpr 227\/241 Hydraulic Roller Cam K-Kit for Pontiac 265-455","description":"\u003cp\u003eK-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvertised Exhaust Duration:\u003c\/strong\u003e 303 deg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvertised Intake Duration:\u003c\/strong\u003e 283 deg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBasic Operating RPM Range:\u003c\/strong\u003e 1,700-5,500 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?:\u003c\/strong\u003e Yes, but must meet tailpipe emission standards for year of vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?:\u003c\/strong\u003e Yes, but must meet tailpipe emission standards for year of vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?:\u003c\/strong\u003e Yes, but must meet tailpipe emission standards for year of vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC.A.R.B. Exempt for On-Road Vehicles?:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC.A.R.B. Exempt for Racing and Off-Road Only Vehicles?:\u003c\/strong\u003e Yes, but must be a race\/competition only vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamshaft Gear Attachment:\u003c\/strong\u003e 1-Bolt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamshaft Material:\u003c\/strong\u003e Billet Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamshaft Series:\u003c\/strong\u003e Thumpr\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Family:\u003c\/strong\u003e Pontiac 265-455 C.I. 8 Cylinder (1955-1981)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Duration at .050 inch Lift:\u003c\/strong\u003e 241 deg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Valve Lift:\u003c\/strong\u003e 0.498 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrind Number:\u003c\/strong\u003e 283THR7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Duration at .050 Inch Lift:\u003c\/strong\u003e 227 deg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Valve Lift:\u003c\/strong\u003e 0.513 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifters Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLobe Separation:\u003c\/strong\u003e 107 deg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsage:\u003c\/strong\u003e Street\/Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Springs Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":45357927006343,"sku":"COMK51-600-11","price":2477.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/4008\/1543\/files\/K51-601-9.jpg?v=1788268250","url":"https:\/\/checkout.northernperformance.ca\/products\/cca-camshaft-kits-684","provider":"Northern Performance","version":"1.0","type":"link"}