Something along the lines as this:

https://www.otctools.com/products/engine-support-bar

If you are going to have the engine suspended for a while during the rebuild process you need to consider a way to "lock" the vertical legs to the body. I use 2"X 2" angle with holes drilled to attach to the fender/wing's existing bolts.

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“Whatever story you're telling, it will be more interesting if, at the end you add, "and then everything burst into flames.”
― Brian P. Cleary, You Oughta Know By Now