COMP Cams CS 300A-R10 Camshaft for Chevrolet Small Blocks with Oiling Groove - 1955-57 Models Compatible

SBC - 1955-57 models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us at 1-800-999-0853 or email us, and we will assist you with placing an order. 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.
Excellent choice for maximum street effort, racy idle, 3500+ stall with low gears, 10:1 compression and headers.