This is a NOS vacuum advance unit for the the years and makes listed below with 383 cubic inch engines with 2 barrel carburetors and distributor #’s 2875742; 2875743; 2875747; 2875748. This is a original NOS Mopar part in it’s original packaging.
383 cubic inch
Newport; Newport Custom
Coronet, Coronet 440, Coronet 500, Charger; Polara; Monaco
Satellite, Belvedere, Fury I, Fury II, Fury III, Sport Fury