The 5 speed trucks used a TH400/4L80e size larger yoke. The TH350/700r4/4L60e had a smaller diameter pinion yoke. It all depends on what stock driveshaft you have. Weren't the WT trucks 5 speed manuals, hence the larger 80e/400 size yoke?
The 5 speed trucks used a TH400/4L80e size larger yoke. The TH350/700r4/4L60e had a smaller diameter pinion yoke. It all depends on what stock driveshaft you have. Weren't the WT trucks 5 speed manuals, hence the larger 80e/400 size yoke?
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709