{"product_id":"comp-cams-ford-small-block-camshaft-complete-kit-fs-291th-hr07-thumpr-4k9d2r","title":"COMP Cams Ford Small Block Camshaft Complete Kit FS 291TH HR07 Thumpr","description":"The COMP Cams Xtreme Energy camshaft delivers enhanced street performance for Ford Small Block engines, providing very strong torque and horsepower gains with a smooth idle and responsive throttle—ideal for mild performance upgrades and heavier vehicle applications. Engineered for excellent low- to mid-range power, it works best with proven combinations such as the Edelbrock Performer intake manifold and a TCI Street Rodder or stock torque converter for reliable drivability. Featuring full-size base circles, this camshaft works seamlessly with COMP Cams Evolution hydraulic roller tappets and eliminates the need for dog bones and lifter retainers—components never intended for pre-1985 applications. This camshaft supersedes part number K31-601-8, delivering a dependable upgrade for improved performance and everyday usability.","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":45708417597526,"sku":"CCAK31-601-9","price":457.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/0411\/1190\/files\/5vw9ravc1ekq_5424da09-cba9-4dcc-8143-c30ff10c2b16.jpg?v=1788764660","url":"https:\/\/truegearus.com\/products\/comp-cams-ford-small-block-camshaft-complete-kit-fs-291th-hr07-thumpr-4k9d2r","provider":"TrueGear","version":"1.0","type":"link"}