Motor Dolly suggestions

I used a movers dolly I found by the trash, if you take the oil pan off a big block, it will rest perfectly on it, if you attach a few wood strips, you can leave the oil pan on. Total cost, $8 for a new wheel.

exactly. i used a 24" long piece of 2x10 and 4 castors. maybe $10. when im done with it ill use it for my welder