T-176, T-177, T-178
From Wiki
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


