damn 9.1 liter:***:
How about this? a little ol V8.
http://www.depco.com/Detroit_Diesel_8V-149TIB/Engine/Diesel/Good_Used/Item-07118
1192 cu.in displacement
I'd rock that detroit in half a heartbeat... Snag an older F600 chassis and swap the cab for a four door version and drop that in with a 13 speed... I'm already drooling...