Stroker Piston, Closed Chamber clearance

The new cam. So you'll have even less with 64.5. Kick the cam forward 2° and call it good.

kk 53.5, advance 2 deg. at 55.5 and shave heads to 62.5 will give me 10.2 and 8.725 with .038 gasket

and run 91 octane.. Thanks everyone