While it's true that most 428 CJ distributors used a single set of points, the distributor used for 1970 4-speed applications was a dual point, dual vacuum advance distributor. This distributor can be identified by casting number D0ZF-12127-C.
While it's true that most 428 CJ distributors used a single set of points, the distributor used for 1970 4-speed applications was a dual point, dual vacuum advance distributor. This distributor can be identified by casting number D0ZF-12127-C.