I am sorry but from now on people will have to get their new account confirmed by an admin before they can edit or post any information. 
You can thank the spambots for this rash action. Sorry for any inconvenience this may cause.

The T-176, T-177, and T-178 are medium duty Ford transmissions manufactured by Tremec in Mexico. They have an aluminum case with the casting number 2604203. This transmissions has a 1 1/8" 10 spline input shaft and a 23 spine output shaft. These transmissions are very similar except for gear ratios. These transmissions use the standard bolt pattern used by Ford transmissions.

Usage

The T-176 was used in CJs from 1980-1986 and other Jeep trucks from 1980-1987. The T-177 and T-178 were not used in CJs, only in other Jeep trucks.

Transmission 1st 2nd 3rd 4th 5th Rev

T-176 3.52 2.27 1.46 1.00 3.52

T-177 3.82 2.29 1.46 1.00 3.82

T-178 3.00 2.08 1.47 1.00 3.01

Pictures

Side view of T-176 transmission.

Back view of T-176 transmission.

Front view of T-176 transmission.

References

http://www.jeepfan.com/tech/jeeptech/transmission-factory-176.htm