Designed for engines running a hydraulic roller camshaft, this steel distributor gear is treated with a low-friction alloy coating process developed through extensive MSD testing and metallurgical research. It delivers long life, an easy break-in period, and reliable performance.
Specifications:
- Gear I.D.: .531"
- Distributor Type: Accessories
- Product Type: Distributor Gear
- Category: Ignition
- Warranty: Manufacturer's Limited 1-Year Warranty
- Part Number: 85813
Fits Ford 351C, 351M, 400, and 429 applications running a hydraulic roller camshaft.
FAQ
What camshaft type is the MSD 85813 gear designed for?
Engines running a hydraulic roller camshaft.
What is the gear's hardness rating?
The outer hardened layer measures RC 55-60 for wear resistance, with a Melonite QPQ coating to reduce friction.
What is the gear I.D. of the MSD 85813?
.531"
What engines fit the MSD 85813?
Ford 351C, 351M, 400, and 429 applications.

