COMP Cams Thumpr 227/241 Hydraulic Roller Cam - Oldsmobile 260-455 42-600-11 Turbo Wastegate Description: Ample low end w/

Description: Ample low end w/ very good mid-range Gear & exhaust upgrade needed Largest cam for stock converter

New look and maximum performance

thanks to four additional channels and a further CAN bus connector

Integrated Switch - No separate relay hunting

LT 2002 Chevrolet Silverado 1500 Custom 2004 - 2013 Chevrolet Silverado 1500 Hybrid 2007 - 2013 Chevrolet Silverado 1500 LTZ 2003 - 2006 Chevrolet Silverado 1500 SS 2002 - 2013 Chevrolet Silverado 1500 WT 2010 - 2013 Chevrolet Silverado 1500 XFE 2004 Chevrolet Silverado 1500 Z71 2007 Chevrolet Silverado 1500 Classic Hybrid

COMP Cams Thumpr 227/241 Hydraulic Roller Cam - Oldsmobile 260-455 42-600-11 Turbo Wastegate Description: Ample low end w/Engine Camshaft Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8 High performance street, stock converter ok, best with 2000+ converter and gears, choppy thumping idle.