Ok. Thanks. Ill have to play with them. I have an extremely odd driveline configuration.

Hi guys. I have a 1993 GMC TopKick C6000 with a 366 gasoline engine. It was a low-pro truck with the 19.5" wheels, and I not only put 22.5" wheels on it, but I changed the rear gears from 4.63 to...

I found this file in the future and it helped! Thank you so much for sharing!