That rotating engine stand I told you guys about is on sale.

pittsburghracer said
1500 lb. Capacity Gear-Driven Rotating Engine Stand

View attachment 1716090583

Take an regular one with an old flywheel, weld to tube on engine stand adapter, cut starter gear off, weld handle to gear, make mount to attached handle to do that the gear connects to the flywheel, crank handle to rotate engine