MSD Bronze Distributor gear for MSD 8563 Pontiac Distributor, .500" MSD-85631
Bronze Distributor gear for MSD 8563 Pontiac Distributor
For racing roller cams Distributor Shaft Diameter: 0.500 in.
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
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- 1.0 lbs.
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