For 1973 & later 6-cyl, 170-205 Hp | V8, 210-330 Hp engines with Delco conventional ignition using Prestolite distributors.

also crosses with:
Sierra: 18-5345
CDI: E66-0008
ChrisCraft: 16.69-00050
Crusader: 41057
GLM: 70530
Mallory: 9-29100