You should toss an old weed-eater motor in it like Tom and I did with the Mart-Cart.
2007 FJ Cruiser OME 3" lift, 37" BFG KM2's, E-locker. 89 4Runner Injected 5L. 85 Suzuki LWB. Toyota axles, engine, etc. 38's on recentered Hummer H1's. 75 Celica. Very modified.