6 Speed
Not an early A but I have a viper t56 in my duster like 8 years now. With 3.73 and 25.5” tires it’s pretty good, I’d like a little more gear to make 6th a little more useable but I’m not cruising at 85.
Chop the tunnel and crossmember. Build a new upper hoop for the crossmember and just make a tunnel to fit after it’s all done. The trans is BIG