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TREMEC 5-SPEED HD TRANSMISSION (WIDE RATIO)
M-7003-R58W*
This part is no longer available.

tech notes

  • Wide Ratio 1st through 4th
  • Gear ratios: 1st 3.27; 2nd 1.98; 3rd 1.34; 4th 1.00; 5th 0.68 (Wide Ratio)
  • 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 1979-1993 Mustang use M-5059-A crossmember
  • To fit in 1994-1995 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
  • Tremec recommends Synchromesh® fluid

specs

Package Dimensions:
17.5 x 12.75 x 34.25
Package Weight:
120 lbs
Part Type:
D-Line: Manual Trans
Instruction Sheet:
Not Available
Warranty Availability:
Not Available
Country of Origin:
Mexico
UPC Code:
756122068861
Catalog Page Number:
161