COMP Cams Thumpr 235/249 Retro-Fit Hydraulic Roller Complete Kit For Oldsmobile 260-455 - K42-601-11

Mutha' Thumpr 235/249 Hydraulic Roller K-Kit for Oldsmobile 260-455

Application: Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8

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.