Quote:

i would do it if you already have the pistons.
The top on those chunks are 1/2"!!!
If you dont have em use the 72 and later pistons.





so now i have found myself a "new"block and crank and also some 2316F pistons all for a somewhat good price

will i get away with milling those pistons 0.100" or even alitle more or is that just to much? looking at them the valve pockets are way deeper that that and that would still leave 0.250" from top of piston to the top ring
this is for a litle pumpgasmotor runing a lysholm twinscrew blower

thanks