Best in larger c.i. engines. Needs 11.5:1+ compression and 4500 stall.
Drag Race 267/275 Hydraulic Roller Cam 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.