COMP Cams CB XR286 R-10 Xtreme Energy Camshaft for Chevrolet Big Block Engines

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. Good in weekend warrior with 3000+ stall. Needs good intake and exhaust with low gears. Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

The COMP Cams CB XR286 R-10 Xtreme Energy camshaft is engineered to enhance the performance of Chevrolet GEN IV 396-454 big block engines originally equipped with flat tappet cams. Featuring a quicker valve opening profile, this camshaft provides increased responsiveness and a broader lift curve, resulting in improved torque and horsepower gains. Its design balances high performance with street driveability, making it suitable for weekend warriors and enthusiasts seeking more power without sacrificing the comforts of daily driving. The camshaft works exceptionally well with aftermarket intake manifolds, headers, and free-flowing exhaust systems, especially when paired with lower gear ratios and a stall converter above 3000 RPM, ensuring optimal performance across a range of driving conditions.

Features:

• Quick valve opening for enhanced responsiveness

• Increased lift area for improved power output

• Designed for Chevrolet GEN IV 396-454 big block engines

• Suitable for carbureted applications with aftermarket components

• Maintains adequate vacuum for power brakes and accessories

• Ideal for weekend driving with high stall converters