for anyone that hasn't see it. they just released, or I just saw it was released.
it's only for 2wd trucks and suvs. but seems cool, hopefully they get it to hook up to a transfer case at some point
gm-efi.com
The new OBS 4×2 Kit from American Powertrain features the new TREMEC TR-4050 4X2 transmission which has a torque rating of 600 lb-ft, and gear ratios of 6.16, 3.11, 1.71, 1, .76 od. Rev 6.03. Advantages with
crazy 1st gear, guess for crawling? rest look like a nice spread for a 3.08-3.42 gear depending on tire size guess
it's only for 2wd trucks and suvs. but seems cool, hopefully they get it to hook up to a transfer case at some point

TR-4050 For RWD Chevy/GMC OBS Trucks From American Powertrain
Get a manual 5-speed inside that ’88-98 Chevy/GMC OBS pickup from American Powertrain!

The new OBS 4×2 Kit from American Powertrain features the new TREMEC TR-4050 4X2 transmission which has a torque rating of 600 lb-ft, and gear ratios of 6.16, 3.11, 1.71, 1, .76 od. Rev 6.03. Advantages with
crazy 1st gear, guess for crawling? rest look like a nice spread for a 3.08-3.42 gear depending on tire size guess