[Cashburn]

The most important thing to consider when discussing rear end ratios is the gearing of your transmission. For this reason keep in mind:

Tremec WC T-5 2.95 1.94 1.34 1.00 0.63
Tremec TKO-500 3.27 1.97 1.34 1.00 0.68
Tremec TKO-600C 2.87 1.89 1.28 1.00 0.82
Tremec TKO-600W 2.87 1.89 1.28 1.00 0.64
Tremec T-56 2.97 2.07 1.43 1.00 0.8 0.62