Transmission - Manual Transmission - Transmissions

1979-93 V-8 only- Heavy-duty World Class T-5 5-speed manual transmission with short-throw shifter. 330 ft./lbs. torque capacity, Double-moly 2nd speed, 3rd speed and countershaft cluster gears, Carbon-fiber 3-4 blocker rings. Improved synchronizers and bearings, 1.0625 inch diameter 10-tooth input spline, 28-tooth output spline, 7-tooth speedometer drive gear. Cobra-style pocket bearing and Steel input bearing retainer.

Replaces M-7003-R58. Gear ratios starting with first are; 3.27, 1.98, 1.34, 1.00, .68. Features improved shift forks, one-piece counter shaft, gears made of 4615 steel which increases the torque capacity over that of the M-7003-R58 model. Input shaft is 10 spline 1.0625 and the output shaft is 31 spline. Requires a unique bellhousing M-6392-R58 to install in a 1979-95 Mustang. To fit in a 1979-93 Mustang use M-5059-A crossmember. To fit in 1994-95 Mustang, modify vehicle crossmember, lengthen driveshaft .625 and use clutch fork E6ZZ-7515-A. 31 spline driveshaft yoke required. Can be used in 4.6L applications with bellhousing M-6392-M46.