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Help with a 1974 Trans Am front bumper
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07-19-2021, 08:22 PM
dhutton
Chief Ponti-yacker
Join Date: May 2007
Location: Mountain Springs, Texas
Posts: 559
I lightly sandblast them and then build them back up with multiple rounds of SPI epoxy and block sanding. Takes a while but works great. They look pretty rough after blasting but all the cracking material is gone.
Don
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