Well it is .125 . So a order the right pistons . The piston from that I bought from this board he swar that theses would be perfect with my entire rotating assemble . Any way we shall see how to work this out . I'll tell u one thing it will be worked out one way or another
I'm sorry I didn't read through this entire post ...
you have a 3.625 crank with a 6.500 rod .. what is your finished deck height at ? .... What is the Bore size ?