Originally Posted By Cab_Burge
Originally Posted By killermopar
I can't tell you exact compression ratios, but dished pistons are gonna put you way lower than a flat top will.
iagree confused
Me thanks some thing has gotten lost in the translation between your engine builder, piston maker and you and us confused


This.

Any 500 stroker with 84 cc heads and zero deck flat tops will put you over 11:1.

If it is a 451 motor, you should be close to what you are looking for.