Originally Posted By cudaman1969
First is 1.937 these I think are the 67 440.


I have my original set of 67s. They are 2.00 and some change. 2.003" I think. My 68-69 (have we decided if 70 is the same?) pistons are 2.034", I think. I need to go out measure again, and write these down, as it seems to come up a few times a year.