The BW 4-speeds and 5-speeds in the S-10's have the same tailshafts, just different detent plates. You can use the 4-speed tail shaft to make a hybrid, just needs the correct detent plate.
Here is a pic of my camaro T5 next to my S-10 T5 (hybrid trans in works)
http://rides.webshots.com/photo/2479176730101989507gOTJtL Also, see here if you want to make them bullet proof
http://www.fordmuscle.com/archives/2005/12/T5Rebuild/index.php http://www.ddperformance.com/t5_parts__upgrades.htm
