As much as I support the LS swap, I think the flat head or perhaps a 4.3 Chevy will be more practical. Carb and dizzy for simplicity sake.
If you spun the 4.3 at 50 rpm with the electric motor youd get 7.6CFM. That's still enough to run a decent paint gun.
If you spun the 4.3 at 50 rpm with the electric motor youd get 7.6CFM. That's still enough to run a decent paint gun.