Originally Posted By Adam71Charger

I would like to know though, what the stuff they used in the 70's was made of and how it was applied. My guess is its similar to asphalt and was applied hot?


check with Rick , he has stuff that acts similar and the gun to apply it , it won't be cheap though .

If it's not a restoration something like herculiner would work well. I bought some bedliner that came in a spray can ...