With all things being equal the 400 will cost less to build and will yield more power so with out question the 400 is the way to go.
with out questions there can be no answers
1969 Grand Prix
[email protected](1.358)
[email protected](1.342)
WARPed Tepee Forums
[email protected]
__________________
1994 Formula
535ci NA CV-1 - single 1050 with c14 - 940hp@7000/825tq@5200
Pontiac Powered 4th Gen Project Progress