- New

Reference: TransAngledNPSM
Reference: TransStraightNPSM
TKX 5-speed manual transmission, Mustang 1964-1973
Tremec retained the best features of the TKO while optimizing the housing. They switched from the old top-loading design to an end-loading design – similar to the extremely robust Magnum. This makes the TKX significantly stronger and more compact.
Suitable for a wide range of applications with limited space
Requires minimal or no modification to the vehicle floor
The new design enables smooth shifting at high speeds (up to 7,500 rpm) thanks to multi-cone synchronizers and hybrid synchronizers, while handling up to 600 lb-ft of torque .
Optimized NVH values (noise, vibration, harshness)
Stiffened, ribbed aluminum housing in 3 parts for stability and strength
Extra-wide gears made of ASTM 4615 steel for maximum durability
Seals on all flanges to prevent oil loss
Needle bearing cages in all gear positions
Completely new 5-speed transmission with simple overdrive
Rated for 600 lb-ft torque , 8,000 rpm engine speed , 7,500 rpm shifts
Three-piece aluminum housing for high strength
Sealed flanges against oil loss
Multiple cone synchronizer rings for excellent shifting feel
Gear layout to reduce stress and NVH
Compact design with three gear lever positions
26-tooth input shaft , 31-tooth output shaft
Integrated reversing light switch and cruise control safety switch
Ford housing pattern, input and transmission mount configuration
Included shift lever (rear mounted, reversible), fits most Hurst® levers
specification | Value |
---|---|
brand | Tremec |
Housing material | aluminum |
Drive type | Rear-wheel drive |
Emissions code | 5 |
Engine type | ford |
Translations | 1st gear: 3.27, 2nd gear: 1.98, 3rd gear: 1.34, 4th gear: 1.00, 5th gear: 0.72, Reverse gear: 3.00 |
Input shaft splines | 26 |
Output shaft splines | 31 |
Torque capacity | 600 lb-ft |
Gearbox model | TKX |
corridors | 5 |
type | manual transmission |
suitable for Ford Mustang from 1964 to 1973 with 6-cylinder or V8 engine
Delivery in pieces
For installation, a suitable gearbox bell / adapter flange and a different rear gearbox carrier are required
The length of the cardan shaft may need to be adjusted
TKX 5-speed manual transmission, Mustang 1964-1973
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