I have a parts 79 Max IV. The frame, drive gears, and axles are still in good shape. All the plastic is toast.
6 hollow through-bolt axles- $500
bare frame- $300
drive gears- $100
If you are interested in the bundle I'll give you a deal. I am located in NE Oklahoma. Pictures never work for me on here so email me at jtylerl1990@gmail.com for pics.