Originally Posted by d^2
I am looking at building a Big Block Chevy for my '72 GMC 3/4 ton 4X4 with
factory A/C and posi traction. What cubic inch motor would be best to get
good fuel economy AND horse power? Is it possible to get
good economy and be able to run on pump gas? Will a 396 w/ 9.6:1
compression get better economy than a 454 w/ 9.6:1 compression? How can
I get over 400 horse power out of a 396 w/ a mild cam?
So is this the same 396 that you lied about in your other thread?? Oh, I'm looking at buying this motor is it priced right? Then it winds up being your motor and you're trying to sell it in the forums.