Broad top end power range for high RPM race only, single-bolt LS3 applications. Chevrolet: Silverado 2500 06 - 13 4.8 L Engine, Hummer: H3T 09 - 09 5.3 L Engine, Cadillac: CTS 09 - 15 6.2 L Engine,...

Very strong from mid-range to high end torque and hp for single-bolt LS3. Chevrolet: Silverado 2500 06 - 13 4.8 L Engine, Hummer: H3T 09 - 09 5.3 L Engine, Cadillac: CTS 09 - 15 6.2 L Engine,...

Excellent top end and high RPM power for race applications using the single-bolt LS3. Chevrolet: Silverado 2500 06 - 13 4.8 L Engine, Hummer: H3T 09 - 09 5.3 L Engine, Cadillac: CTS 09 - 15 6.2 L...

High RPM street/strip camshaft for use with FAST intake. Requires programmer. Chevrolet: Silverado 2500 06 - 13 4.8 L Engine, Hummer: H3T 09 - 09 5.3 L Engine, Cadillac: CTS 09 - 15 6.2 L Engine,...

XFI 222/234 Hydraulic Roller Cam Great street/strip camshaft for mid-range and high RPM power. Must have programmer. Chevrolet: Silverado 2500 06 - 13 4.8 L Engine, Hummer: H3T 09 - 09 5.3 L Engine,...

Performance Upgrade for Stock Cam - Works Well with Daily Driven Naturally Aspirated Engines. Significant Improvement Over Stock - Must Replace Valve Springs. Performance upgrade for stock camshaft...

Naturally Aspirated Performance Cam - Best with Intake Improvements - Must Replace Springs. Naturally aspirated performance cam. Best with intake improvements. Must replace valve springs.

Blower Performance Cam - Best with Pulley Change for Increased Boost - Must Replace Springs. Blower performance cam. Best with pulley change for increased boost. Must replace valve springs.

Mechanical Roller-Perfect for mild modifications, optimized fuel mileage and improved torque/hp. Good for heavy towing. COMP Cams always recommends checking piston to valve clearance whenever...

Mechanical Roller-Designed for modified performance Applications (Exh., programmer, etc. upgrades) Good for limited towing. COMP Cams always recommends checking piston to valve clearance whenever...