{"product_id":"comp-cams-cb-xr264hr-10-xtreme-energy-camshaft-for-chevrolet-big-block-396-454-engines","title":"COMP Cams CB XR264HR-10 Xtreme Energy Camshaft for Chevrolet Big Block 396-454 Engines","description":"Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts, the Xtreme Energy grind family offers gains in torque and horsepower while still delivering adequate vacuum for power brakes and other vacuum dependent accessories. Xtreme Energy camshafts work great in carbureted applications, but offer the best performance with aftermarket intake manifolds, lower gear ratios, headers and free flowing exhaust.\nDaily driver to mild performance, strong torque, good mileage.\nChevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts\n\u003cp\u003eThe COMP Cams CB XR264HR-10 Xtreme Energy camshaft is engineered to deliver enhanced performance and responsiveness for Chevrolet GEN IV 396-454 big block engines originally equipped with flat tappet camshafts. Featuring a quicker valve opening, this camshaft provides increased torque and horsepower by offering more area under the lift curve, resulting in improved engine efficiency and power output. Designed for enthusiasts seeking a balance between daily drivability and mild performance upgrades, it maintains adequate vacuum for power brakes and vacuum-dependent accessories while boosting overall engine responsiveness. This camshaft is ideal for applications involving aftermarket intake manifolds, lower gear ratios, headers, and free-flowing exhaust systems, making it suitable for a range of performance builds from daily drivers to moderate performance street cars. Constructed by COMP Cams, renowned for quality and durability, the CB XR264HR-10 ensures reliable operation and consistent gains in engine performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eQuick valve opening for improved responsiveness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncreased lift curve area for enhanced torque and horsepower\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for Chevrolet GEN IV 396-454 big block engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptimized for carbureted applications with aftermarket upgrades\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProvides adequate vacuum for power brakes and accessories\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for daily drivers and mild performance builds\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with aftermarket intake manifolds, headers, and free-flowing exhaust\u003c\/li\u003e\u003c\/ul\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":55150320517425,"sku":"4389928","price":629.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/2247\/1473\/files\/dee08d4adf1fc3783b0b44227aa69d1a_7da74c90-674c-4386-a110-56030b6497f6.jpg?v=1783573954","url":"https:\/\/shop.topspeedcincy.com\/products\/comp-cams-cb-xr264hr-10-xtreme-energy-camshaft-for-chevrolet-big-block-396-454-engines","provider":"Top Speed Cincy Shop","version":"1.0","type":"link"}