TREMEC 5-Speed Extra HD Transmission
More torque capacity the M-7003-R58W
- Gear ratios starting with first are; 2.92, 1.89, 1.28, 1.00, .82.
- Features improved shift forks, 1 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 and 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 a 1994-95 Mustang, modify vehicle crossmember, lengthen driveshaft .625'' and use clutch fork E6ZZ-7515-A
- 31 spline driveshaft yoke required
- Unique clutch disc designed for 26 spline input must be used
- Can be used in 4.6L applications with bellhousing M-6392-M46
NOTE: photos & specs may vary