Originally Posted by KWF340
Is the shaft in spec? I had a case where a new bushing rotated on the shaft. I then tried the same bushing on a different shaft and it fit tightly. So in my case the shaft was out of spec and/or the respective parts were at the opposite limits in their tolerance window.


When I removed the OE shaft, it was tight on the bushing, so, just an educated guess, that the shaft is within specs. The other side went together without any problems. Everything is pointing to the bushing being defective.

4 speed street legal. Best time 10.99 @ 124 mph on 93 octane pump gas @ 3926# total weight