1965-73 Mustang 6-Speed Kit

Pro-Fit TREMEC Magnum 6-speed Installation Kit for 1965-73 Mustang

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Magnum 6-Speed for Ford, 700ft-lb constant load rated, unmodified, 26-spline input shaft, 4616 chromoly gears and shafts, one-piece counter shaft, triple cone synchros,

Optional ratios:
1st 2.66, 2nd 1.78, 3rd 1.30, 4th 1:1, 5th .80 and 6th .63 Part number 

Choose gear ratios in product options box

And American Powertrain’s exclusive 2 year warranty and customer first extended hour customer service.

Close Ratio version for high performance street and road racing
700 lb-ft. of torque capacity
Reasonably light at 135 lbs. dry
Multiple shifter locations & dual speedo pickups for unmatched versatility
Choice of two different gear ratio sets with unique double overdrive ratios
Incredibly short, extremely low-effort shift throws, with crisp, precise engagement
Modern OE supercar technology for the ultimate pro-tourers, road-racers, and more

Kit includes:

  • AP Revolution Shifter Mechanism – Original 4-speed shift position
  • Seamless DOM Driveshaft Assembly – Race Balanced, Solid U-Joints
  • Driveshaft Slip Yoke – Cryogenically hardened steel
  • X-Factor Crossmember 
  • Transmission Mount – Polyurethane
  • Pilot Bearing – Stainless rollers, grease pre-pak
  • Reverse Light Harness – Weatherseal
  • Reverse Lock-out Wiring Harness – Weatherseal
  • Speedometer Conversion – Mechanical or Electronic
  • Shifter Knob
  • Hardware, Instructions, Warranty 
  • NOTE: Kit features original 4-speed shift position. White Lightning shifter upgrade available.

Optional products:

  • Flywheel
  • Clutch
  • Hydramax Hydraulic Clutch System 
  • Bell housing
  • Shifter handles


Weight: 38.0000 lbs

Dimensions: W8.0000" x H32.0000" x L8.0000"

If you don't know what you need, call our technical sales staff at 931-646-4836