{"product_id":"comp-cams-camshaft-cs-312r-8-900-base-cca12-970-9","title":"COMP Cams Camshaft CS 312R-8 .900 Base - cca12-970-9","description":"COMP Cams 50 MM 288RTR-10 Solid Roller Camshaft for Small Block Chevy PartNumber : cca12-970-9 Description : Drag Race Camshaft Title : 12-970-9 CamShaft, CS 312R-8 .900 Base Circle Advertised Exhaust Duration : 325 Advertised Intake Duration : 312 Assembly Lubricant Included : No Basic Operating RPM Range : 5,000-7,500 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 : Drag Race (.900\" Base Circle) Engine Family : Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) Exhaust Duration at .050 inch Lift : 286 Exhaust Valve Lift : 0.645 Grind Number : 312R-8 Intake Duration at .050 Inch Lift : 279 Intake Valve Lift : 0.679 Lifter Style : Solid Roller Lifters Included : No Lobe Separation : 108 Usage : Strip Valve Springs Required : Yes Exhaust Valve Lift(in) : 0.645 Intake Duration : 312 Intake Valve Lift(in) : 0.679 Exhaust Duration @ .050 in. : 286 Intake Duration @ .050 in. : 279 RPM Range : 5000-13000 Exhaust Duration : 325 Lifter Type : Mechanical Roller   Engine Components::Camshafts ","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":42580506312959,"sku":"","price":446.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/1106\/2015\/products\/1ce4ab29799b8a7776d4a55a2b573f1b__36110.jpg?v=1647913522","url":"https:\/\/aristocrat-autosport-llc.myshopify.com\/products\/comp-cams-camshaft-cs-312r-8-900-base-cca12-970-9","provider":"Aristocrat Autosport ","version":"1.0","type":"link"}