so i got me a prject truck that i wana make look nice and my past experiacnce in body work consisted of a few cans of walmart flat black and then rubbin my truck on some trees and im really good at that but now i have this 62-63 combo and it has a few dents that need some addressin and i would like to paint it and also would like to shave the handles problem is i have no clue how to do any of this. i have been practicin on the interior parts like the glove box and what not i sanded it and put a primer on it then when i try for a second coat it just instanly orange peels one me i have no clue why this happens and info yall could give me would be great

If your using spray can primer and it's wrinkling,it's probbly an enamel type and you can't recoat enamel well at all unless it's VERY dry especally a paint.
You have a compressor & a spray gun?

huh never knew that yes i do have a compresser and a spray gun just never used the spray gun before and not sure what to use in it