Quote:
Originally Posted by olddog
"...............If you go to a 4.125 bore aftermarket block, that should help the torque a bit, and it will improve breathing on any head by un-shrouding the valves. 321 cubes isn't all that far short of a 331. This should make you happy. When you see some of the 5.0 blocks that have split in two, a better block is a great idea for turning 8000 rpm.
|
some great advice when you are going all out for horsepower & rpm in a SBF engine, or just want to over-engineer the reliability factor in a mild build-up.
Z.