T-56

What will they use in the new challenger? There must be a manual O/D 5 speed in production, other then a truck trans.

RM-6071 MOPAR Bellhousing/TKO 500-600/T5 Mustang/TR3550 - NEW! Available 8-15-07

Height = 7.300"
Trans. Bore Ø = Universal 4.850/4.910/4.687
Engine = Mopar 318/360
Trans. = Universal TKO 500-600/T5 Mustang/TR3550
Clutch Ø = 10.5"
Flywheel = 130 tooth
Weight = 19#
Has passed SFI testing
Pivot ball and inspection cover included


Looks like these guys have the answer.

That will work for a TKO but not a t56.