I would suggest rebuilding the engine into a stroker. With a 5 speed in a light weight Comanche, it would haul tail!
Heres some GREAT info on strokers.
I also think it would be sweet to lower it just a little bit, boost the handling also. I would love to have a street Comanche.
'97 XJ... 4.0 4x4 AW4. 2" budget boost w/t-case drop.
31x10.5 Cooper Discoverer ST's on 15x7 Cragar Soft 8's.
Intake, Ported TB, TB spacer, Super 40 Flowmaster.
Baja Aux. Lighting.
Green Jeep Club #185, Nowhere to Wheel Jeep Club member #1
'04 WJ - Columbia Edition - 4.7HO 2WD