DISTRIBUTOR VACUUM ADVANCE
PLEASE PROVIDE YOUR DISTRIBUTOR NUMBER
42 & 46-48 Dodge, Chrysler, Plymouth, Desoto, Imperial
Vacuum advance for Autolite IGS series 1 distributors. Correct for IGS distributors model IGS 41…. and up.
Good idea to check your distributor to make sure it is original. Most Autolites have an ID tag on the side. If model number of your distributor begins with IGS 41 and up, this is the vacuum chamber you need.