Originally Posted by J M
I have a 250 that I believe is a late 70's and it has a hei ignition.
Jim

1975 HEI became standard.


BC
1960 Chevy C10 driver 261 T5 4.10 dana 44 power loc
1949 GMC 250 project in waiting
1960 C60 pasture art
Retired GM dealer tech. 1980 - 2022