{"product_id":"comp-cams-camshaft-cb8-xr258-hr12-cca46-408-9","title":"COMP Cams Camshaft CB8 XR258 HR12 - cca46-408-9","description":"*Xtreme Energy Camshafts*  * Quicker opening lobe profiles deliver increased responsiveness \u0026amp; more area under the lift curve  * More vacuum allows an increase in duration for improved performance and assists power brakes  * Excellent performance in street carbureted applications    * Best performance with aftermarket intake manifolds, headers, lower gear ratios, etc. PartNumber : cca46-408-9 Description : Xtreme Energy Camshaft Title : 46-408-9 CamShaft, CB8 XR258 HR12 Intake Duration : 258 Exhaust Duration @ .050 in. : 212 Intake Duration @ .050 in. : 206 Exhaust Duration : 264 Exhaust Valve Lift(in) : 0.51 Intake Valve Lift(in) : 0.510 RPM Range : 0-6750 Usage : Street\/Performance Lifter Type : Hydraulic Roller Advertised Exhaust Duration : 264 Advertised Intake Duration : 258 Assembly Lubricant Included : No Basic Operating RPM Range : 800-4,800 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Hydraulic Roller Camshaft Material : Billet Steel Camshaft Series : Xtreme Energy Engine Family : GM 8100\/8.1L 8 Cylinder (2001+) Exhaust Duration at .050 inch Lift : 212 Exhaust Valve Lift : 0.51 Grind Number : XR258HR Intake Duration at .050 Inch Lift : 206 Intake Valve Lift : 0.51 Lifter Style : Hydraulic Roller Lifters Included : No Lobe Separation : 112 Valve Springs Required : Yes   2002-2004 Chevrolet Avalanche 2500 Base V8.-cc Engine Components::Camshafts 2005-2006 Chevrolet Avalanche 2500 LS V8.-cc Engine Components::Camshafts 2005-2006 Chevrolet Avalanche 2500 LT V8.-cc Engine Components::Camshafts 2001-2002 Chevrolet Express 3500 Base V8.-cc Engine Components::Camshafts 2001-2002 Chevrolet Express 3500 LS V8.-cc Engine Components::Camshafts 2001-2005 Chevrolet Silverado 2500 HD Base V8.-cc Engine Components::Camshafts 2007 Chevrolet Silverado 2500 HD Classic LS V8.-cc Engine Components::Camshafts 2007 Chevrolet Silverado 2500 HD Classic LT V8.-cc Engine Components::Camshafts 2007 Chevrolet Silverado 2500 HD Classic WT V8.-cc Engine Components::Camshafts 2001-2006 Chevrolet Silverado 2500 HD LS V8.-cc Engine Components::Camshafts 2001-2006 Chevrolet Silverado 2500 HD LT V8.-cc Engine Components::Camshafts 2004-2006 Chevrolet Silverado 2500 HD WT V8.-cc Engine Components::Camshafts 2001-2005 Chevrolet Silverado 3500 Base V8.-cc Engine Components::Camshafts 2007 Chevrolet Silverado 3500 Classic LS V8.-cc Engine Components::Camshafts 2007 Chevrolet Silverado 3500 Classic LT V8.-cc Engine Components::Camshafts 2007 Chevrolet Silverado 3500 Classic WT V8.-cc Engine Components::Camshafts 2001-2006 Chevrolet Silverado 3500 LS V8.-cc Engine Components::Camshafts 2001-2006 Chevrolet Silverado 3500 LT V8.-cc Engine Components::Camshafts 2004 Chevrolet Silverado 3500 WT V8.-cc Engine Components::Camshafts 2006 Chevrolet Silverado 3500 WT V8.-cc Engine Components::Camshafts 2001 Chevrolet Suburban 2500 Base V8.-cc Engine Components::Camshafts 2001-2006 Chevrolet Suburban 2500 LS V8.-cc Engine Components::Camshafts 2001-2006 Chevrolet Suburban 2500 LT V8.-cc Engine Components::Camshafts ","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":42580448379135,"sku":"","price":464.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/1106\/2015\/products\/1ce4ab29799b8a7776d4a55a2b573f1b__26882.jpg?v=1647912927","url":"https:\/\/aristocrat-autosport-llc.myshopify.com\/products\/comp-cams-camshaft-cb8-xr258-hr12-cca46-408-9","provider":"Aristocrat Autosport ","version":"1.0","type":"link"}