Temporary Paint Job

Buy a cheap spray gun and epoxy primer, sand the car 220-400 grit, spray 2-3 good coats. Will dry with a semi-gloss rat rod finish and seal the car and give you a good base for a future paint job. No real uv protection, but better than rattle can lacquer based primer which acts like a sponge..PPG DPLF primer is available in 6 colors.........

Bob

I second that. Use black dp epoxy ,then top coat it with a semi gloss clear.That will seal it and give it UV protection.