{"product_id":"comp-cams-camshaft-cs-287tkn-r7-900bc-cca12-861-9","title":"COMP Cams Camshaft CS 287Tkn-R7 .900Bc - cca12-861-9","description":"COMP Cams Xtreme TK Small Base Circle 287TKNR-7 Solid Roller Camshaft for Small Block Chevy PartNumber : cca12-861-9 Description : Oval Track .900 in. Base Circle Camshaft Title : 12-861-9 CamShaft, CS 287TKN-R7 .900BC Advertised Exhaust Duration : 300 Advertised Intake Duration : 287 Assembly Lubricant Included : No Basic Operating RPM Range : 3,400-7,600 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Solid Roller Camshaft Gear Attachment : 3-Bolt Camshaft Material : Billet Steel Camshaft Series : Oval Track Xtreme TK (.900\" Base Circle) Engine Family : Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) Exhaust Duration at .050 inch Lift : 268 Exhaust Valve Lift : 0.645 Grind Number : 287TKNR-7 Intake Duration at .050 Inch Lift : 259 Intake Valve Lift : 0.648 Lifter Style : Solid Roller Lifters Included : No Lobe Separation : 107 Usage : Strip Valve Springs Required : Yes Exhaust Duration : 300 Intake Duration @ .050 in. : 259 Exhaust Duration @ .050 in. : 268 Intake Duration : 287 Intake Valve Lift(in) : 0.648 RPM Range : 3000-9000 Lifter Type : Mechanical Roller Exhaust Valve Lift(in) : 0.645   Engine Components::Camshafts ","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":42580504543487,"sku":"","price":446.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/1106\/2015\/products\/1ce4ab29799b8a7776d4a55a2b573f1b__49167.jpg?v=1647913456","url":"https:\/\/aristocrat-autosport-llc.myshopify.com\/products\/comp-cams-camshaft-cs-287tkn-r7-900bc-cca12-861-9","provider":"Aristocrat Autosport ","version":"1.0","type":"link"}