Posted by Mike W. on June 07, 2004 at 01:04:54 from 198.81.26.40
In Reply to: transmission shaft diameter on a 77 Auto posted by koop on June 05, 2004 at 23:09:57:
I'm not sure they were all the same by year. Most of the ones I've pulled have the 21MM pin but a 32MM hole in the crank with the spacer bushing in there. But I have run across one or two with just the 21MM crank. I think you just have to measure to make sure.
Mike