hey just bought a 1987 comanche long bed, metric ton, 4.0 4x4 5spd p a shjot transmision! was looking at putting a iron rock offroad 5.5" critical path long arm on talked to the guys very cool.... just wandering how much lift can you put on comanches before i need a sye and a new drive shaft?? and if i do need that whats the most efficient route? thanks hope i get some good feedback!!