AMC/Chrysler/Jeep inline 6, simple like nothing else...
New Venture Gear NV 242, shift it yourself 4x4 that gives you 2wd, 4x4 part time, 4x4 full time and 4x4 low, with no modules, no actuators, etc. all it requires is an educated driver lol
Jeep solid axle suspension, easy shock changes, no...