Check this out guys! 5.3L V8, 4L60E, NP243 (I think?). 4 wheel disk brakes with 4.10 gears and a factory Posi out back 
Took it for a drive around the block tonight, and noticed it has a bit of a pull to the left, and the cab has some air noise, but the engine sure sounds nice!
http://www.zieglerdigital.ca/public/downloads/2000GMC.wmv

Took it for a drive around the block tonight, and noticed it has a bit of a pull to the left, and the cab has some air noise, but the engine sure sounds nice!
http://www.zieglerdigital.ca/public/downloads/2000GMC.wmv

