COMP Cams CB 322A-R12 Tunnel Camshaft for Chevrolet Big Block Engines

The COMP Cams CB 322A-R12 tunnel camshaft is designed for Chevrolet GEN IV 396-454 big block engines originally equipped with flat tappet camshafts. This high-performance camshaft is ideal for engines with 5,500+ stall or manual transmissions, providing enhanced power delivery and optimized torque. Crafted with precision, it ensures reliable operation and improved engine responsiveness for muscle car enthusiasts and professional builders alike.

Constructed with durable materials, the CB 322A-R12 features a tunnel cam design that promotes efficient airflow and combustion, resulting in noticeable gains in horsepower and acceleration. Its compatibility with original flat tappet setups makes it a suitable upgrade for enthusiasts seeking to boost their engine's performance without extensive modifications.

This camshaft's specifications include a flat profile for smooth operation and a design tailored specifically for Chevrolet big blocks. The part is not carb-approved and requires carburetor acknowledgment during installation, emphasizing its role as a performance upgrade rather than a emissions-compliant component. Built by COMP Cams, a trusted name in high-performance automotive parts, this product guarantees quality, durability, and consistent performance for demanding applications.

Features:

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

• Optimized for engines with 5,500+ stall or manual transmissions

• Tunnel cam design enhances airflow and combustion efficiency

• Improves horsepower and torque output for performance applications

• Constructed for durability and reliable operation in high-performance conditions

• Requires carburetor acknowledgment during installation