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American Motors Corporation - TREMEC TKO 5-Speed

American Motors Corporation Tremec KitsTREMEC TKO 5-Speed PerfectFit™ Kits for AMC are the simplest and most cost-effective way to convert to a modern overdrive with proven case machining techniques and compact shifters that provide the best fit and shift quality available. Silver Sport Transmissions CNC machines the TREMEC TKO case and tailhousing to streamline the case as much as possible and also move the shifter position into the factory-correct location for a PerfectFit.

Give us a call or send an email, we'll be happy to discuss your project.


AMC TREMEC TKO 5-Speed Conversion Kit

Our AMC PerfectFit™ Kit is available for the following cars:

  • 65-74 Ambassador
  • 68-70 AMX
  • 70-78 Gremlin
  • 70-77 Hornet
  • 69 Hurst SC/ Rambler
  • 68-74 Javelin
  • 70 Machine
  • 71-73 Matador
  • 67-70 Rebel
AMC TREMEC TKO 5-Speed PerfectFit Overdrive Conversion Kit

When you convert to the Tremec TKO 5 Speed, you will experience:


  • 30-50% increase in fuel economy
  • Low RPM cruising for greatly reduced driver fatigue and an improved highway driving experience. Road trips are fun again!
  • Reduced engine wear leading to longer engine life
  • Cooler engine operating temperatures
  • Reduced NVH (noise - vibration - harshness)


Silver Sport Transmissions Overdrive Kit Overview


  1. Tremec TKO 5 Speed Overdrive PerfectFit™ Tremec TKO Kit Components for conversion from 3 or 4-speed manual 
    • 500-600 torque capacity wide or close ratio.
    • Compact billet aluminum shifter mechanism provides smooth shifting with short throws.
    • True internal offset with perfect factory shifter positioning.
    • Exclusive SST case customization - CNC machined for a PerfectFit? without compromise to the transmission
    • Thoroughly tested for leaks and performance.
    • Market Leading Warranty- learn more
    • Optional Carbon Fiber Lined Synchronizer blocker ring upgrade for higher rpm shift capability
  2. Flywheel - Billet steel, not cast steel, for improved durability and safety.
  3. Clutch Kit - High performance, long life packages with easy pedal effort tailored to your needs
  4. Bellhousing - Titanium-Aluminum OEM type or steel scattershields that meet race safety requirements
  5. Shifter Handle
  6. Shifter Ball - For aftermarket shifters, available in white or black for that classic look. Engraved with 5-speed shift pattern.
  7. Driveshaft & Slip Yoke   Lightweight DOM steel custom driveshaft for superior strength. Dynamically balanced for smooth operation and premium solid u-joints come standard.
  8. Speedometer Connection   Mechanical and electronic compatible
  9. Calibrated Speedo Cable or Electronic Speedo Connector - Your choice
  10. Reverse Light Connector
  11. Pilot Bearing  Super heavy duty needle roller type with lube seal for long life
  12. Isolator Mount  Rubber for vibration isolation or optional heavy-duty poly for track duty
  13. Installation Hardware
  14. Detailed Installation Instructions - including free lifetime tech support
  15. Market Leading Warranty-   Learn More


Optional components offered:


  1. Carbon Fiber Lined Synchronizer Blocker Ring and Bronze Shift Fork Pad Upgrade - For higher rpm shift capability and increased durability
  2. Heavy Duty Poly Isolator Mount Upgrade - For track duty
  3. Hydraulic Clutch Actuator Kit - Modern technology with less pedal effort
    • Master cylinder - high-quality Wilwood
    • Heavy-Duty concentric slave cylinder - 1,000,000 cycle service life
    • Pre-engineered firewall mount for master cylinder - eliminates the guesswork for easy installation
    • Remote reservoir with hose
    • Braided steel pressure hose
    • Pedal pushrod and all hardware
    • Detailed installation instructions


Why buy from Silver Sport Transmissions?


  1. Fast Shipping
    • Popular kits are in stock for short lead times
  2. Complete Kits
    • Why go to multiple sources for parts? Make one phone call and get things going on your project now.
  3. Excellent Customer Service
    • Lifetime tech support
    • Knowledgeable staff
  4. Premium Components
    • Only approved, high-quality parts are sold by SST.
  5. Engineering Know-How
    • Only SST has experienced and licensed engineers on staff. We know what fits, what works, and how to install it.


Call today and let us assemble a custom kit just for you.

We won't solicit you by phone, but we will contact you if we have any problems

Please use 4 digits, e.g. 1966 or 2011

e.g. AMC, Chevrolet, Dodge, Ford

e.g. Camaro, Cuda, Mustang