Found a belt that works! Here is the part number if anyone is interested:

first gen chevy v6 2.8L or 3.4L engines, bypassing ac compressor and smog pump

798K6

seems to fit great!


91 Trooper LS, 5 Speed Manual
3.4L Engine w/4.3L Throttle Body
Snorkel, 31" Pro Comp MT Tires, 2"lift,
ProComp ES9000 shocks and steering stabilizer

http://members.cardomain.com/sun_thief