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undercoating

  1. Vintage Mustang Forum
    I have a 66 mustang stripped down to the frame with nothing but the rear differential on... I was planning on sandblasting the underbody, using rust prevention phosphoric acid called Ospho before applying a SPI epoxy primer that I have then later seam sealing it. So I have some questions...
  2. Vintage Mustang Forum
    Hi all! New to the forum, which I’m sure happens a lot when a reader eventually has a question. I stripped my wheel wells down and primed ( not epoxy primer as I probably should have) and then coated with 3m professional rubberized undercoating. Didn’t realize it’s not supposed to be paintable...
  3. Vintage Mustang Forum
    I just bought a 65 coupe, but the last owner gooped on a ton of rubberized undercoating -rus-fre). I'm wondering if it should remove it. The stuff still feels flexible, so I don't think it's at the place where it's dry and flaking off and causing real big problems, but I've stripped the body to...
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