Guy in high school circa 1979 had a Chevy Nomad IIRC
Dropped a engine, trans, rear axle in it.
That thing would move!!!!
Front tires lift off the road 7 or 8 inches if he got on it from the start.
Fugger burn the rear tires going up hill for 100 150 ft or until he let off it or gained traction thru speed.