COMP Cams CB 47S XE294H-10 Xtreme Energy Camshaft for Big Block Chevy 396-454

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. Pro Street/bracket, needs good intake, headers, gear and 3200+ stall. Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

The COMP Cams CB 47S XE294H-10 Xtreme Energy camshaft is engineered to deliver increased performance and responsiveness for Chevrolet Gen IV big block engines, including 396-454 cubic inch displacements. Featuring a quicker valve opening profile, this camshaft provides more area under the lift curve compared to older, slower grinds, resulting in enhanced torque and horsepower. Its design balances performance gains with driveability, making it suitable for street and bracket racing applications. The Xtreme Energy grind family is ideal for those seeking performance upgrades without sacrificing the comfort of everyday driving, as it maintains adequate vacuum for power brakes and other vacuum-dependent accessories.

Features:

• Quicker valve opening for improved responsiveness

• Increased area under the lift curve for more power

• Designed for street and bracket racing applications

• Optimized for carbureted setups, aftermarket intake manifolds, headers, and free-flowing exhaust systems

• Suitable for Chevrolet Gen IV 396-454 big block engines originally equipped with flat tappet camshafts

• Requires a good intake, headers, lower gear ratios, and a stall converter of 3200+ RPM for optimal performance