First post here, so I'll see if I can get this to work--here's my '72 3/4-ton 4x4. Daily driver, although I'll admit that I don't drive very far or fast! Came with all the good stuff--locking rear diff, automatic, and AC (although it needs a new compressor). The 400 is long gone, but it has a nice crate 350 w/Edelbrock in it now: