Originally Posted By DropTrooperZim
If I choose to machine the block, how much larger of a piston can I drop in?

What factors to I have to take into account if I upgrade the pistons? Do I need to get a new crank, etc...?


You need to have the block sonic checked before you even consider trying to overbore it large enough to fit a 440 piston.

What is the goal of this engine ? I don't know if you said that , I didn't go back to reread your original post.

running up my post count some more .