The COMP Cams AMPCO-45 aluminum bronze distributor gear (.500" I.D.) is intended for use with steel roller cams where cast iron gears are incompatible. Machined from AMPCO-45 with 5% nickel, this bronze gear features high-strength teeth that resist wear even with high-pressure oil pumps and fits Chevrolet V6 200–262 and V8 265–400 and 396–454 applications with MSD distributors.
COMP Cams Bronze Gear CS/CB W/MSD .500in