Originally Posted by fourgearsavoy
You might try a new style switch . I never compared them side by side for thread depth. You can get them from Passon, Brewers, Rockauto etc...

Gus beer



measure the depth of the hole with the trans in reverse and compare it to the switch wink if not too far off and
if you know anyone with a lathe they could likely trim it down. It will at least confirm the length of the switch is the issue which it likely is beer