Using the engine lift as a door installation tool is a great idea!
John - The wear on the door insides from the seat have me scratching my head? Is the seat original to the truck that you know of? I bet those doors didn't rattle one bit, but may have been a little tough to close and latch.
~ Dan 1951 Chevy 3 window 3100 Follow this story in the DITY Gallery "My Grandpa Carl's Truck and How it Became Mine" 1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver) US Army MSG Retired (1977-1998) | Com Fac Maint Lead Tech Retired (1998-2021)
Is the seat original to the truck that you know of? I bet those doors didn't rattle one bit, but may have been a little tough to close and latch. 
