My 64 F-100 had that rear end - it was very unusual, but it came as an option - back in the day when these trucks really had to work hard. I was never able to find a higher gear for it. I put up with it for 10 years, finally got a 9 inch Ford punkin' rear end. I sold that Dana 60 to some race car bu...

I am not sure that a spray in liner would sufficiently cover the defects in the bed. I was just going the cheap easy route for now.

Anyone know of any vendor that sells the drop in bed liners? I find them, but not for my year. Usually 1975 is early as they list - would a 75 fleetside 6 foot bed fit a 64?