They were technically A body or A series from 78 to 1982 then gm switched to calling the the G series or as we all say G Body
That’s what I’ve learned over the years and the service manuals sort of back that up but 78-87 were all basic the same sheep in different clothing
That’s what I’ve learned over the years and the service manuals sort of back that up but 78-87 were all basic the same sheep in different clothing