COMP Cams - K42-601-11
Mutha' Thumpr 235/249 Hydraulic Roller K-Kit for Oldsmobile 260-455
High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
K-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions.