6.9 or 7.3 swap '81 F350

[IDIoit]

I think water got down the intake.
too buku for a 2wd with no bed.

 

[SebastIDIan]

I once bought a 6.9 that ran great! Before it sat...well turns out it was hydrolocked.

 

[Crankybait]

Think I'll pull the heads off the 400m for a valve job and call it good for now. While I'm tearing into it throw a clutch in it too. I'll keep looking for a donor truck since this is supposed to be a future project....lol