Quote Originally Posted by vortec king
whats the most cubic inches you can get out of a stock 400 small block? is it possible to stuff a 4.00 stroke crank into .060 bore 400 and get 434 cubes or how about 3.87 stroke crank in a .060 and make 422 cubes. whats require ? small base circle camshafts, rod grinding, block grinding?
Yes, the 4.0 stroke will work.
Get out your die-grinder and prepare yourself for a lot of work.
Small base circle cam.
.060 over bore and you are building a bomb.