The outstanding sound of COMP Cams® Thumpr™ Cams is now available for your LS engine! COMP Cams Thumpr LS Camshaft Packages come as a complete valve train parts package that is matched for specific LS applications and desired performance. COMP Cams® engineers have spent countless hours testing and creating valve train component combinations that are perfectly matched for maximum HP and dependability, as well as creating that wildly popular Thumpr™ sound in GM LS applications. These Thumpr™ Camshaft Packages can add anywhere from 60 to 110 HP (depending on the application). These packages will make you "Hated By Neighbors, Envied By Friends." COMP Cams Thumpr LS Camshaft Packages Include: - Thumpr LS Camshaft - Pushrods - Valve Springs - Retainers - Valve Locks - Spring Seats - Valve Seats

More From This Category

COMP Cams Camshaft, Mega 8, Hydraulic Roller, .050 in. Duration 240/250, Lift .472/.472, Harley Davidson Milwaukee 8, Each

COMP Cams Camshaft, Mega 8, Hydraulic Roller, .050 in. Duration 240/250, Lift .472/.472, Harley Davidson Milwaukee 8, Each

$573.70

COMP Cams Camshaft, Max Area, Solid Flat, Advertised Duration 279/287, Lift .510/.510, For Chevrolet Small Block, Each

COMP Cams Camshaft, Max Area, Solid Flat, Advertised Duration 279/287, Lift .510/.510, For Chevrolet Small Block, Each

$691.63

COMP Cams Cam / Lifters / Valvetrain High Energy Hydraulic Flat Cam Advertised Duration 252 / 25

COMP Cams Cam / Lifters / Valvetrain High Energy Hydraulic Flat Cam Advertised Duration 252 / 25

$1,041.04

COMP Cams Camshaft, Xtreme Energy, Hydraulic Roller, Advertised Duration 270/276, Lift .513/.513, For Ford 351W, Each

COMP Cams Camshaft, Xtreme Energy, Hydraulic Roller, Advertised Duration 270/276, Lift .513/.513, For Ford 351W, Each

$1,115.45

Crow Cams Camshaft, Ford Windsor 351 Flat Tappet Custom

Crow Cams Camshaft, Ford Windsor 351 Flat Tappet Custom

$461.81

COMP Cams Cam/Lifters/Timing, Xtreme Energy Computer Controlled, Hydraulic Roller, Advertised Duration 269/276, Lift .495/.503, For Chevrolet Small Bl

COMP Cams Cam/Lifters/Timing, Xtreme Energy Computer Controlled, Hydraulic Roller, Advertised Duration 269/276, Lift .495/.503, For Chevrolet Small Bl

$1,861.76