Some related posts...
http://www.4x4wire.com/forums/showf...amp;amp;Number=1061762&Forum=c15
http://www.4x4wire.com/forums/showf...&Number=402038&Forum=c15
http://www.4x4wire.com/forums/showf...&Number=673425&Forum=c15
http://www.4x4wire.com/forums/showf...&Number=795851&Forum=c15

The general consensus is that for most folks, behind not-so-powerful Isuzu engines and low-ish revs, just about any stock-quality clutch will do the job.... but I did find a post on upgraded V6 clutches:
http://www.4x4wire.com/forums/showf...&Number=423973&Forum=c15

Hope that helps,

Randii


Randy Burleson
4x4Wire Managing Editor Emeritus
Mongrel Isuzu Amigo