I like the hydrojet and Manx-style top.
Those parts
belong in a museum. I'd work with what I have. A Mileage Motor-style stroker 1776 and the Lexus SUV axle installed in the front frame head. It could be completed with a GM Assist altermotor.
You can get a printable 3D model for $20.00:
hes.3dexport.com/3dmodel-volkswagen-schwimmwagen-1942-printable-303066.htm
