{"product_id":"comp-cams-camshaft-cb-47s-xe274s-10-cca11-653-47","title":"COMP Cams Camshaft CB 47S XE274S-10 - cca11-653-47","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 : cca11-653-47 Description : Xtreme Energy 4\/7 Swap Firing Order Camshaft Title : 11-653-47 CamShaft, CB 47S XE274S-10 Advertised Exhaust Duration : 280 Advertised Intake Duration : 274 Assembly Lubricant Included : Yes Basic Operating RPM Range : 2,000-6,400 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Solid Flat Tappet Camshaft Gear Attachment : 3-Bolt Camshaft Material : Cast Iron Camshaft Series : Xtreme Energy 4 and 7 Swap Firing Order Engine Family : Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) Exhaust Duration at .050 inch Lift : 242 Exhaust Valve Lift : 0.578 Grind Number : XE274S Intake Duration at .050 Inch Lift : 236 Intake Valve Lift : 0.568 Lifter Style : Solid Flat Tappet Lifters Included : No Lobe Separation : 110 Usage : Street\/Performance Valve Springs Required : Yes Exhaust Valve Lift(in) : 0.578 Intake Duration @ .050 in. : 236 Lifter Type : Mechanical Flat Tappet RPM Range : 2000-9000 Exhaust Duration : 280 Intake Duration : 274 Exhaust Duration @ .050 in. : 242 Intake Valve Lift(in) : 0.568   Engine Components::Camshafts ","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":42580417970431,"sku":"","price":296.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/1106\/2015\/products\/867add5f2967ee6bdfd8d8f1195c6c23__26127.jpg?v=1647912163","url":"https:\/\/aristocrat-autosport-llc.myshopify.com\/products\/comp-cams-camshaft-cb-47s-xe274s-10-cca11-653-47","provider":"Aristocrat Autosport ","version":"1.0","type":"link"}