{"product_id":"comp-cams-camshaft-cs-47s-xe274h-10-cca12-660-47","title":"COMP Cams Camshaft CS 47S XE274H-10 - cca12-660-47","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 : cca12-660-47 Description : Xtreme Energy 4\/7 Swap Firing Order Camshaft Title : 12-660-47 CamShaft, CS 47S XE274H-10 Advertised Exhaust Duration : 286 Advertised Intake Duration : 274 Assembly Lubricant Included : Yes Basic Operating RPM Range : 1,800-6,000 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Hydraulic Flat Tappet Camshaft Gear Attachment : 3-Bolt Camshaft Material : Cast Iron Camshaft Series : Xtreme Energy 4 and 7 Swap Firing Order Engine Family : Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) Exhaust Duration at .050 inch Lift : 236 Exhaust Valve Lift : 0.49 Grind Number : XE274H-10 Intake Duration at .050 Inch Lift : 230 Intake Valve Lift : 0.49 Lifter Style : Hydraulic Flat Tappet Lifters Included : No Lobe Separation : 110 Usage : Street\/Performance Valve Springs Required : Yes Exhaust Duration : 286 Intake Duration : 274 Intake Valve Lift(in) : 0.490 Intake Duration @ .050 in. : 230 Lifter Type : Mechanical Flat Tappet RPM Range : 1000-7000 Exhaust Duration @ .050 in. : 236 Exhaust Valve Lift(in) : 0.49   Engine Components::Camshafts ","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":42580497137919,"sku":"","price":286.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/1106\/2015\/products\/1ce4ab29799b8a7776d4a55a2b573f1b__99439.jpg?v=1647913284","url":"https:\/\/aristocrat-autosport-llc.myshopify.com\/products\/comp-cams-camshaft-cs-47s-xe274h-10-cca12-660-47","provider":"Aristocrat Autosport ","version":"1.0","type":"link"}