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Part # 5478531

MSD 8531 MSD/Accel Iron Chevy Distributor Gear

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  • Micro polished surface makes for smooth contact
  • Melonite QPQ coated reduces friction and initial wear
  • Interstitial carbide concentration improves wear resistance

$39.56

each

In Stock


Quantity

Select a vehicle to verify Fitment

Product Summary

Chevy Small Block V8, Chevy Big Block V8

  • Micro polished surface makes for smooth contact
  • Melonite QPQ coated reduces friction and initial wear
  • Interstitial carbide concentration improves wear resistance
  • Designed to have an easy break-in period and provide reliable performance
  • Increased outer hardened layer thickness (RC 55-60)

Key Specs

BrandMSD

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Details

A distributor’s performance is only as good as its drive gear. 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. MSD engineers have built test fixtures and spent hundreds of hours testing and evaluating the metallurgy of these gears. The result is a special iron alloy gear that is treated to a low-friction coating process. To you this means long life, an easy break-in period and reliable performance!

  • 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

Specs

  • .500" I.D.
  • Fits MSD and Accel Chevy Distributors

Specifications

KEY SPECS
BrandMSD
GENERAL
GTIN Code085132085316