73' B3 340 Duster pro touring build

wen I put wheel tubes in I use windshield urethane on the tub and quarter.but use some kind of glove like latex.I like it. it flexes is very watertite and it wont crack up..just trying to help....Artie

Thanks Artie, actually I used windshield urethane on my Tubbed Road Runner and it worked out great, I say seam sealer but mean windshield urethane ..I guess I should be specific, in case anyone if following word for word I dont want to be the cause of someones screw-up.