stock port cylinders

[olyeller]

I have two sets of cylinders one set will need to be taken to 65.50, 65.25 was in them and has low compression. other set will need to go up to 64.50 , 64.25 is too small piston. 165.00 shipped with tracking numbers. will send pictures upon request.

[sheerider1026]

pm sent..

[iame]

what kind of porting and by who