JFTR - TCET18084 specs -
Torque rating = 600 lb-ft
input shaft = 26 spline
output shaft = 31 spline
Ratios
1st = 2.87
2nd = 1.89
3rd = 1.28
4th = 1.00
5th = 0.81
rev = 2.56
These use the TKO gearbox-end pattern (Toploader), so a BNE or a DeeWorks TKO pattern adapter plate (not T5) will be needed to put one behind a redblock.