COMP CAMS 4-Pattern 229/239 IB H-Roller Cam SBC COM12-472-44

Retro-Fit (Link Bar) Hydraulic Roller Lifters Fits '58-'02 262-400 c.i.d. Chevy Small Blocks Great all around choice for street Applications in modified engines and 2500+ stall or manual transmissions. Upgraded valve train components and aftermarket cylinder heads required. WARNING: Camshaft Optimized for use with a Melanized or Nitrided distributor Gear. Not compatible with cast or Steel Gears without similar surface treatments. Failure to utilize the proper distributor Gear will void all warranties and/or return policies. 4-Pattern Optimize Valve Events Based on Runner Length - Increases Area Under the Curve and High RPM Stability.