This small diameter Pro-Billet distributor is designed for racers and street rodders facing firewall, blower, or tunnel-ram intake clearance issues, measuring 3/8" narrower and nearly 1" shorter than a standard Chevy V8 distributor. A high-output magnetic pickup and precision-machined reluctor deliver accurate ignition triggering, while the fully adjustable mechanical advance lets the timing curve be tailored to the application. The small diameter cap is molded from durable Rynite material and includes an optional wire retainer.
Specifications:
- Distributor Type: Magnetic Pickup
- Gear Material: Cast Iron, Melonized QPQ Coated
- Product Type: Distributor
- Category: Ignition
- C.A.R.B. EO #: D-40-39
- Warranty: Manufacturer's Limited 1-Year Warranty
- Part Number: 8570
Must be used with an MSD 6, 7, 8, or 10-Series Ignition Control. Will not accept a vacuum advance canister.
Compliance: This distributor carries California Air Resources Board (CARB) Executive Order EO# D-40-39, making it legal for sale and use on Emissions Controlled Vehicles in all 50 states when installed per MSD's application guide.
FAQ
What ignition controls is the MSD 8570 distributor compatible with?
The MSD 8570 must be used with an MSD 6, 7, 8, or 10-Series ignition control.
Does the MSD 8570 accept a vacuum advance canister?
No, this distributor does not accept a vacuum advance canister since it uses a fully adjustable mechanical advance assembly instead.
Is the MSD 8570 CARB legal?
Yes, it carries CARB Executive Order EO# D-40-39, making it legal for sale and use on Emissions Controlled Vehicles in all 50 states when installed per MSD's application guide.
What makes the MSD 8570 smaller than a standard Chevy distributor?
Its CNC-machined billet aluminum housing is 3/8" narrower and almost 1" shorter than a standard Chevy V8 distributor, providing extra clearance around firewalls, blowers, and tunnel ram intakes.

