MSD Iron Distributor Gear for MSD Chevy Distributor, .500 ID

The MSD Iron Distributor Gear for MSD Chevy Distributor, .500 ID is a premium drive gear engineered from a high-quality ductile iron alloy to provide excellent durability, accurate ignition timing, and reliable performance. Specially treated with a low-friction coating process, it ensures an easy break-in period and exceptional longevity on high-performance Chevrolet engines setups.

Key Features

Proprietary formulated ductile iron alloy provides excellent strength and resistance to breakage
Melonite QPQ coating significantly reduces friction and initial running wear
Micro-polished surface ensures smooth gear contact and optimal power transfer
Increased outer hardened layer thickness (RC 55-60) for prolonged service life

Fitment

Chevrolet Small Block and Big Block V8 Engines
Chevrolet V6 Engines
Designed for MSD distributors featuring a 0.500-inch shaft diameter

Note: Always verify your distributor shaft size and engine compatibility before installation; ensure proper gear mesh and lubrication during break-in.