TREMEC 5-SPEED EXTRA HD TRANSMISSION (CLOSE RATIO 26 SPLINE)

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Close ratio 1st through 4th 600 lbs./ft. torque capacity Gear ratios: 1st 2.87; 2nd 1.90; 3rd 1.34; 4th 1.00; 5th 0.68 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 26 spline; output shaft is 31 spline Requires bellhousing M-6392-R58 to install in a 1979-1995 Mustang For 1979-1993 Mustang applications, use M-5059-A crossmember (79-81 will require modification) For 1994-1995 Mustang applications, modify vehicle crossmember, lengthen driveshaft .625'' and use clutch fork E6ZZ-7515-A 31 spline driveshaft yoke required, M-4841-A recommended Requires unique clutch disc M-7550-T302 (10.5") designed for use with 26 spline input Can be used in 4.6L applications with bellhousing M-6392-M46 and Clutch Kit M-7560-T46 (11") Transmission uses Synchromesh fluid