Dammit Bob! You had me hoping you found the Holy Grail of inexpensive trans rebuilds. Lol
Yeah, the input and counter shafts are the expensive parts. Plus we're still trying to figure out exactly what the hell is in my car. All the manuals show that the T56 should have a 2 piece counter shaft, but Tremec told me by 2003, the Viper spec had a single piece (like mine does). I don't know enough about it, so Brian is calling Tremec directly to sort it out.
Ballpark, what does a G-force cost? And does it drive like normal, or is it a pain for regular driving?
G-Force is indistinguishable from stock as far as driveability goes. Expensive though ($6K) and probably not warranted for a street/track car.