-Part# TUET11009 hydraulic clutch 
-Part# TUET11010 mechanical clutch 
2.66 1st 
1.78 2nd 
1.30 3rd 
1.00 4th 
0.80 5th 
0.63 6th 
2.90 Reverse

Isn't the mechanical clutch version just for Fords? Input shaft is shorter. I was told you can't run a mechanical clutch with a T56 Magnum.