Product Description
THIS PART IS NLA NO LONGER AVAILABLE
Vacuum advance control diaphragm for the L16 dual points distributors on 510 cars and 521, 620 pickup trucks
It is the earlier type that uses a screw-on hard vacuum line
It can be adapted to replace the later 22301-A5502 nipple type for rubber vacuum lines with some careful modding
vacume vaccum ign ignition dizzy
