Vacuum Advance Mechanism, Replacement, for MSD Distributor, Each
These MSD vacuum advance mechanisms are designed to replace the vacuum advance chamber on the MSD HEI distributor. They are made of steel and feature cadmium plating for maximum durability.
Note: Does not work with MSD-8365. Replacement vacuum advance for MSD Ready To Run Pro Billet distributors only.
Canister fits production, Mopar Performance and MRE 361 thru 440 distributors
Canister fits production, Mopar Performance and MRE 273 thru 360 distributors