This offering is a brand new, unmounted Tremec Magnum 6 speed.
Magnum Close Ratio 6-Speed for GM, 700ft-lb constant load rated, unmodified, 26-spline input shaft, 4616 chromoly gears and shafts, one-piece counter shaft, triple cone synchros,
1st 2.66, 2nd 1.78, 3rd 1.30, 4th 1:1, 5th .80 and 6th .63 Part number 11009