tailshaft-CALL ANDY OR CHUCK AT FLT( GM 8683817 $105.52)
tailshaft housing-24241496 $39.90
6 tailshaft housing bolts-8680874 $5.61
vehicle speed sensor- 24225896 $16.92
vehicle speed sensor bolt -8680764 $2.20
trans mount adapter or batwing-15110790 $23.72 (also 2 bolts to mount it @ 3.54 each)
you will also need a driveshaft-25808587 $304.70
output shaft seal/collar-8654063 $5.43
2 stub axles for the front
here is a link for the stub axles.
http://www.crateenginedepot.com/store/TrailBlazer-Front-Stub-Axle-Shaft-15267597-P9340C0.aspx
i can get you everything you need you will save money getting the output shaft from FLT...