NOT a Ford guy but!!!!

OldmanRick said
Looks like a 289 was not available in 1968.

Now that IS odd. My 2 Mustangs (1967 and 1968) both had 289's. Iwonder why it wouldn't be available in a half ton pick up?

You reckon the engine that's in the truck is a 390? If so, it's even a better find!