HI Dennis,

The GMC speedometer head connector is larger than the Chevy. Perhaps you could change to a GMC speedometer cable? Not sure about the transmission side.

Odd how some GM family parts fit while others don't...

Paul

Last edited by Paul_WNC; 12/08/2017 11:03 PM.

1941 Chevy 1 1/2-ton WW2 4x4 dump truck
In the Stovebolt Gallery
Lots more pictures