I'm trying to fix-up a late 70s 5.7 GM. Casting numbers show it as "78"
It came out of a 1972 24ft Starfire hardtop with the original OMC electric shift.
My confusion is about the manifolds, carb and distributor.
Question 1: How do I know what parts I have? 72 or 78 ? does it matter?
The...
