Well, it's been a while. Here is a F100 (1966) that I built. It has a front end from a 2006 Mercury Grand Marquis and the engine and trans from the same car. 4.6 EFI. Car was wrecked with 68k miles. This truck drove and rode great. Runs like a top. 20.2 mpg on the highway. I sold it. Working on...
I bought a factory unit from a guy in Birmingham, AL. I had the same concerns about the firewall. He cut the firewall out of the donor car so i could have a pattern for the holes. I only had to drill a couple extra bolt holes and the holes for the a/c lines and the hole for the fan was bigger. I...
I don't know what year these fit. I couldn't use them on my 65. as you can see the passenger side has been enlarged to match the 340 manifold outlet. I paid $400 for these and will take $300 if you pay the freight.