Quote:
Originally Posted by Fricke
Okay the bit with the dot and the dash I have under control the are also marked with RH in the bottom of the piston for dot and LH for dash pistons, but would be really useful if you could check the R3/R4 for each cylinder.
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All i can add is all 4 of my pistons has an R3 in them.. I know there is an A size piston and a B size piston. Maybe thats the reason for r3 and r4. B size is slightly smaller by maybe .0015" and i know all of mine are B's. I know this due ro size. Measure yours and see what they measure