Barracuda spare tire
Looks fun too.
I used a 14x4.5 (5x4) wheel and a Firestone f560 155R14 tire
Firestone F560 Radial Tire | 155R14
Fits cause the wheel is a stock 67, tire is small in dia but would get you to safety. Also if you had to, you could do a two tire swap to keep same sized on the rear if you have Trac Lok etc