Originally Posted by
alias
Oh okay I see I thought maybe you would have to bore out or hone the block to put .25 over size pistons in. If not I can see now that it would be better.
You will have to bore out the cylinders to 81.25mm
Do your self a huge favor. Fork out the money to buy a Helms manual for an integra (gsr & ls). Then study the engine building portion like its a bible.