36 21 stud Pistons with buttons
I'm working on the 21 stud I've been stepping over for years . Stell Pistons , no ridge . Now here is what I found , piston pin buttons , is this ford ? The Pistons have no cut for snap rings . The ring ( 1st. And 2nd ) have diag ends . No expanders on any .
Any insight is appreciated , Gary
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