COMP Cams CB XR308H-R12 Small Camshaft Kit for Chevrolet Big Block Engines

The COMP Cams CB XR308H-R12 small camshaft kit is designed specifically for Chevrolet GEN IV 396-454 big block engines originally equipped with flat tappet camshafts. This comprehensive kit includes a high-performance camshaft, lifters, timing chain set, assembly lube, decals, and instructions to ensure proper installation and optimal engine performance. It is an ideal choice for jet boat applications with B impellers and engines running river drags or bracket racing setups, offering increased power and responsiveness.
The camshaft features a durable construction suitable for high compression ratios of 10:1 or more, delivering improved torque and horsepower where it matters most. The kit's components are engineered for reliable operation under demanding conditions, making it a popular upgrade for performance enthusiasts seeking to maximize their engine's potential.
This product is not carburetor approved and requires carb acknowledgment upon installation, ensuring compatibility with modern fuel systems and regulatory compliance. The kit's design emphasizes quality and durability, helping maintain engine longevity while enhancing overall performance. Suitable for various racing and high-performance applications, the COMP Cams CB XR308H-R12 offers a robust solution for custom engine builds or upgrades focused on power and reliability.

Features:

• Includes camshaft, lifters, timing chain set, assembly lube, decals, and instructions

• Designed for Chevrolet GEN IV 396-454 big block engines with flat tappet camshafts

• Optimized for jet boat applications with B impellers and high compression ratios

• Provides increased torque and horsepower for river drags and bracket racing

• Durable construction suitable for demanding high-performance use

• Requires carburetor acknowledgment, not carb-approved

• High-quality components engineered for reliability and longevity