Factory Five Racing '33 Hot Rod Assembly Manual page 550

Carefully push the felted rubber seal onto the top of the door. If necessary use tin snips to trim the ends
so that they can push all the way on. If you can not push it all the way on, check the thickness of the top
3 " for the felted rubber seal to go on. Grind the inside
of the fiberglass door. It can be no thicker than /
16
of the door if necessary to remove material.
Carefully remove the felted rubber seal parts.
549
www.factoryfive.com 508-291-3443