MSD 8471 Bronze Distributor Gear .500 I.D.

Chevy V8, .500" I.D.
•Increased outer hardened layer thickness (RC 55-60).
•Micro polished surface for smooth contact.
•Proprietary formulated ductile iron.
•Melonite QPQ coated reduces friction and initial wear.
•Interstitial carbide concentration improves wear resistance and

MSD Bronze Distributor gears are machined from quality AMPCO 45 aluminum bronze containing 5% nickel. This special com­bination creates high-strength gear teeth that are less prone to wear even with high-volume oil pumps.

MSD 8471 Instructions