I say keep on the 66 for a couple reasons. 1) You already own it and know what it needs and are almost done. 2) You don't know the other truck lost of PO's say I did this and that and really it may not truly be completely done. I bought a car off of a friend one time for $750 and it cost me $750 to ...

I did a a 64 to 75 frame swap and if I were to do it again I would have kept my 64 frame and just installed a mustang II front end. Glad I am done the rust is always so much fun.lol

D