COMP Cams - GM LS Thumpr Cam - 291THR Includes all necessary parts and

Includes all necessary parts and hardware for a fast and easy at home installation

Valve Spring - Single Spring - 256 lb/in Spring Rate - 1

Check out system #817342 for those who prefer a full stainless steel exhaust system covered by our Lifetime Limited Warranty

Air Conditioning Compressor - Sanden SD-7 - 6-Rib Serpentine Pulley - Polished - Tru Trac Systems - Each

Trailing Arm Bushing Insert - Hard - 80 Durometer - Polyurethane - Red - Allstar Trailing Arm Bushings - Each

COMP Cams - GM LS Thumpr Cam - 291THR Includes all necessary parts andCamshaft Big Mutha' Thumpr Hydraulic Roller Lift 0. 573 0. 558 in Duration 291 311 109 LSA 2600 6800 RPM GM LS Series Each