Quote:
Originally Posted by 7firebird1
I don't have heads yet. I was gonna go with maybe 670. I have thought about even going with an LS engine, but I love the look of "old muscle"  . Tim. |
Personally I would keep it with a Pontiac motor. Ok 670 heads have a 72cc chamber with 2.11/1.77 valves and would be great, however are you going to have them ported? Are you going to utilize the stock 400 crank, rods, pistons?