{"product_id":"comp-cams-camshaft-ls1-xer281hr-12-cca54-446-11","title":"COMP Cams Camshaft LS1 XEr281HR-12 - cca54-446-11","description":"Hydraulic Roller - XFI XE-R: Xtreme Energy XE-R design for standard displacement LS6 and LS1. Race only applications. Custom tuning required.; 281\/283 Advertised Duration, 232\/234 Duration  .050\", .595\"\/.598\" Lift, 112 Lobe Separation; Use Dual Valve Spring part #26925-16 with this camshaft PartNumber : cca54-446-11 Description : Xtreme XE-R Camshaft Title : 54-446-11 CamShaft, LS1 XER281HR-12 Exhaust Duration @ .050 in. : 234 Intake Duration @ .050 in. : 232 RPM Range : 2400-7200 Lifter Type : Hydraulic Roller Exhaust Valve Lift(in) : 0.598 Usage : Street\/Performance Exhaust Duration : 283 Intake Duration : 281 Intake Valve Lift(in) : 0.595 Advertised Exhaust Duration : 283 Advertised Intake Duration : 281 Assembly Lubricant Included : No Basic Operating RPM Range : 2,400-7,200 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Hydraulic Roller Camshaft Gear Attachment : 3-Bolt Camshaft Material : Billet Steel Camshaft Series : XFI XE-R Engine Family : GM LS GEN III\/IV 3-Bolt 8 Cylinder (1997-2015) Exhaust Duration at .050 inch Lift : 234 Exhaust Valve Lift : 0.598 Grind Number : XER281HR Intake Duration at .050 Inch Lift : 232 Intake Valve Lift : 0.595 Lifter Style : Hydraulic Roller Lifters Included : No Lobe Separation : 112 Valve Springs Required : Yes Cam and Lifter Kit Upgrade : CL54-446-11 K-Kit Upgrade : K54-446-11   2004-2005 Cadillac CTS V V8.-cc Engine Components::Camshafts 2006 Cadillac CTS V V8.5967cc Engine Components::Camshafts 1998-2002 Chevrolet Camaro Z28 V8.-cc Engine Components::Camshafts 1998-2002 Chevrolet Camaro Z28 SS V8.-cc Engine Components::Camshafts 2003 Chevrolet Corvette 50th Anniversary Edition V8.-cc Engine Components::Camshafts 2003 Chevrolet Corvette 50th Anniversary Edition Pace Car V8.-cc Engine Components::Camshafts 1997-2005 Chevrolet Corvette Base V8.-cc Engine Components::Camshafts 2006 Chevrolet Corvette Base V8.5967cc Engine Components::Camshafts 1998 Chevrolet Corvette Indianapolis 500 Pace Car V8.-cc Engine Components::Camshafts 2001-2004 Chevrolet Corvette Z06 V8.-cc Engine Components::Camshafts 2006 Chevrolet Impala SS V8.5328cc Engine Components::Camshafts 2006 Chevrolet Monte Carlo SS V8.5328cc Engine Components::Camshafts 2005-2006 Chevrolet SSR Base V8.-cc Engine Components::Camshafts 2005-2006 Chevrolet SSR Base V8.5967cc Engine Components::Camshafts 2006 Chevrolet Trailblazer SS V8.5967cc Engine Components::Camshafts 1998-2002 Pontiac Firebird Formula V8.-cc Engine Components::Camshafts 1998-2002 Pontiac Firebird Trans Am V8.-cc Engine Components::Camshafts 2005-2006 Pontiac Grand Prix GXP V8.5328cc Engine Components::Camshafts 2004 Pontiac GTO Base V8.-cc Engine Components::Camshafts 2005-2006 Pontiac GTO Base V8.5967cc Engine Components::Camshafts ","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":42580398801151,"sku":"","price":503.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/1106\/2015\/products\/1ce4ab29799b8a7776d4a55a2b573f1b__90714.jpg?v=1647911157","url":"https:\/\/aristocrat-autosport-llc.myshopify.com\/products\/comp-cams-camshaft-ls1-xer281hr-12-cca54-446-11","provider":"Aristocrat Autosport ","version":"1.0","type":"link"}