Street rods look great with matching-era power, and the early Hemi 392 is a great fit — the MSD Chrysler 392 Ready-to-Run distributor brings that ignition up to date. A maintenance-free magnetic pickup and precision reluctor deliver stable trigger signals throughout the rpm range, feeding a built-in module that produces a powerful 7.5-amp single spark. The mechanical advance can be locked out for crank trigger systems, and a vacuum advance canister improves economy while remaining easy to adjust with the supplied springs and stop bushings.
Specifications:
- Color: Red
- Distributor Type: Ready To Run
- C.A.R.B. EO #: D-40-39
- Warranty: Manufacturer's Limited 1 Year Warranty
- Part Number: 8389
Fits early Hemi 392 engines; includes a built-in rev limiter.
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 Chrysler engine is the MSD 8389 built for?
The early Hemi 392.
Is the MSD 8389 CARB legal?
Yes, it carries CARB Executive Order EO# D-40-39.
Does the 8389 need a separate ignition box?
No, it has a built-in ignition module producing a 7.5-amp single spark, so only three wires need to be connected.
Can the mechanical advance be locked out?
Yes, it can be locked out for engines running a crank trigger system.

