MSD
Iron Distributor Gear For MSD Chevy Distributor, .500 Id A Distributor'S Performance Is Only As Good As Its Drive Gear MSD Ignition
SKU: M00T 8531
Description
Part #: 8531
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 our 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!
Features:
- 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
A distributor's performance is only as good as its drive gear.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | MSD |
| Part Number | M00T 8531 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy