Transmission - Rearend
There's lots of contradicting info out here, even in Transgo's shift kits.
I'm a little slow. This all started years ago, around 2000 when I bought an 87 S10 with a stock 350, Holley 670 Projection, ......
One of the 1st things I did was install an Art Carr kit in it, which I'm undoing...