MSD-85631 #1

Distributor Gear Bronze .500in Pontiac V

MSD IGNITION  |  Part# MSD-85631

11 in stock

Distributor Gear, Bronze, Pontiac V8, .500 I.d.



The com­bination of bronze and nickel used creates high-strength gear teeth that are less prone to wear even with high-volume oil pumps.


  • 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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