COMP Cams Pontiac Bronze Distributor Gear - .491" 12096 averaging a 17 CFM increase

averaging a 17 CFM increase from

TH350 / TH375B / M38 1968-81

1966-1974 Checker Aerobus

Quick Change Gear Cover

COMP Cams Pontiac Bronze Distributor Gear - .491" 12096 averaging a 17 CFM increaseStock cast iron distributor gears are not compatible with steel camshafts. COMP Cams Bronze Distributor Gears are the first requirement when installing a steel roller cam. They are made from AMPCO 45 extruded aluminum bronze with 5% nickel added. They feature a high strength tooth design that resists wear even when used with high pressure oil pumps. Featuring a high strength tooth that resists wear even with high pressure oil pumps, this . 491" I. D.