COMP Cams Camshaft Kit CB 279T H-107 T - GK11-600-4

Thumpr 227/241 Hydraulic Flat Cam GK-Kit for Chevrolet Big Block 396-454

High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

GK-KIT - Small Kit Includes: Camshaft, Lifters, Gear Drive, Assembly Lube, Decals and Instructions.