For 1974-87 4-cyl, 120-140 Hp | 6-cyl, 165 Hp | V8, 170-330 Hp GM engines with Prestolite distributors.

also crosses with:
Sierra: 18-5407
CDI: E65-0011
Crusader: 41059
GLM: 71050
Mallory: 9-29201
Pleasurecraft: R103003