Built as the smallest Chevy distributor MSD has ever made, this Pro-Billet unit is designed for racers and street rodders facing space limitations from firewall interference, blowers, or oversized intake manifolds like tunnel rams. The billet aluminum housing measures 1/2" narrower and over 1" shorter than a standard distributor, while a high-output magnetic pickup and precision-machined reluctor deliver accurate ignition triggering. A fully adjustable mechanical advance allows the timing curve to be tailored to the application.
Specifications:
- Distributor Type: Magnetic Pickup
- Gear Material: Cast Iron, Melonized QPQ Coated
- Product Type: Distributor
- Category: Ignition
- Sub Category: Distributor and Magneto
- Warranty: Manufacturer's Limited 1-Year Warranty
- Part Number: 85701
Must be used with an MSD 6, 7, 8, or 10-Series Ignition Control. Will not accept a vacuum advance canister; mechanical advance can be locked out for crank trigger systems.
FAQ
What is unique about the MSD 85701 distributor's size?
It is the smallest Chevy distributor MSD builds — 1/2" narrower and over 1" shorter than a standard distributor, ideal for tight clearance applications.
What ignition control does the MSD 85701 require?
It must be used with an MSD 6, 7, 8, or 10-Series ignition control.
Can the mechanical advance on the 85701 be locked out?
Yes, the mechanical advance assembly can be locked out for crank trigger systems.
Does the MSD 85701 accept a vacuum advance canister?
No, it will not accept a vacuum advance canister.

