MSD-85834 #1

Distributor Gear Steel .531in 5.0l Efi

MSD IGNITION  |  Part# MSD-85834

9 in stock

Distributor Gear, Iron, Efi 302 With Roller Cam, MSD 351w . 531 I.d. - Gear Is Ductile Iron, Micro Polished And Melonite QPQ Coated For Reduced Wear, Friction And Initial BREAK-IN



MSD Ignition has put a great deal of effort into researching and testing a variety of metallurgical compositions, heat treating and coatings to provide you with a durable, accurate and strong distributor gear.


  • 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.

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  · Ignition & Electrical » Distributor Accessories