{"product_id":"comp-cams-camshaft-cs-xm-276hr-12-cca12-418-8","title":"COMP Cams Camshaft CS XM 276HR-12 - cca12-418-8","description":"*Xtreme Marine Camshafts*  * Extremely wide powerband helps get boat on plane while making maximum horsepower  * Work against exhaust systems with restrictive back pressure  * Power enhancement helps maintain top end speed for long distances  * Intended for applications where low idle speeds are required PartNumber : cca12-418-8 Description : Xtreme Marine Camshaft Title : 12-418-8 CamShaft, CS XM 276HR-12 Advertised Exhaust Duration : 282 Advertised Intake Duration : 276 Assembly Lubricant Included : No Basic Operating RPM Range : 1,800-5,800 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Hydraulic Roller Camshaft Gear Attachment : 3-Bolt Camshaft Material : Austempered Ductile Iron Camshaft Series : Xtreme Marine Engine Family : Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) Exhaust Duration at .050 inch Lift : 230 Exhaust Valve Lift : 0.51 Grind Number : XM276HR Intake Duration at .050 Inch Lift : 224 Intake Valve Lift : 0.503 Lifter Style : Hydraulic Roller Lifters Included : No Lobe Separation : 112 Usage : Marine Valve Springs Required : Yes Cam and Lifter Kit Upgrade : CL12-418-8 K-Kit Upgrade : K12-418-8 SK-Kit Upgrade : SK12-418-8 RPM Range : 1000-7000 Intake Valve Lift(in) : 0.503 Exhaust Duration : 282 Intake Duration : 276 Lifter Type : Hydraulic Flat Tappet Exhaust Duration @ .050 in. : 230 Exhaust Valve Lift(in) : 0.51 Intake Duration @ .050 in. : 224   Engine Components::Camshafts ","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":42580490092799,"sku":"","price":416.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/1106\/2015\/products\/1ce4ab29799b8a7776d4a55a2b573f1b__25398.jpg?v=1647913093","url":"https:\/\/aristocrat-autosport-llc.myshopify.com\/products\/comp-cams-camshaft-cs-xm-276hr-12-cca12-418-8","provider":"Aristocrat Autosport ","version":"1.0","type":"link"}