I agree with Mr.Longbox. The 203 transfer case is bullet proof stock. Fuel milage is the only reason to convert to part time. I've done the conversion and undone the conversion. You don't have to get out and lock the hubs;It's already there.


"The Marines I have seen around the world have the cleanest bodies, the filthiest minds, the highest morale, and the lowest morals of any group of animals I have ever seen. Thank God for the United States Marine Corps!"
Elanor Roosevelt

1966 c-10 stepside
1966 c-10 fleetside
1964 c-10 fleetside
1964 c-10 short bed
1964 c-30 flat bed
1964 c-60 dump truck
1968 Impala
1969 Nova
1971 Nova
1975 LUV
1976 C-30
1977 K-20
1966 SS El Camino