{"product_id":"comp-cams-nitrided-camshaft-cb-xm-278h-cca11-240-20","title":"COMP Cams Nitrided Camshaft CB XM 278H- - cca11-240-20","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 : cca11-240-20 Description : Nitrided Xtreme Marine Camshaft Title : 11-240-20 Nitrided CamShaft, CB XM 278H- 12 Advertised Exhaust Duration : 292 Advertised Intake Duration : 278 Assembly Lubricant Included : Yes Basic Operating RPM Range : 2,000-6,200 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Hydraulic Flat Tappet Camshaft Gear Attachment : 3-Bolt Camshaft Material : Nitrided Cast Iron Camshaft Series : Xtreme Marine Engine Family : Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) Exhaust Duration at .050 inch Lift : 244 Exhaust Valve Lift : 0.566 Grind Number : XM278H Intake Duration at .050 Inch Lift : 234 Intake Valve Lift : 0.564 Lifter Style : Hydraulic Flat Tappet Lifters Included : No Lobe Separation : 112 Usage : Marine Valve Springs Required : Yes Exhaust Duration @ .050 in. : 244 Intake Valve Lift(in) : 0.564 Lifter Type : Hydraulic Flat Tappet RPM Range : 2000-7000 Exhaust Duration : 292 Intake Duration : 278 Intake Duration @ .050 in. : 234 Exhaust Valve Lift(in) : 0.566   Engine Components::Camshafts ","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":42580413382911,"sku":"","price":369.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/1106\/2015\/products\/1ce4ab29799b8a7776d4a55a2b573f1b__72278.jpg?v=1647911061","url":"https:\/\/aristocrat-autosport-llc.myshopify.com\/products\/comp-cams-nitrided-camshaft-cb-xm-278h-cca11-240-20","provider":"Aristocrat Autosport ","version":"1.0","type":"link"}