Description
American Powertrain Pro-Fit TREMEC TKX kit for 1970-74 Mopar E-body Challenger/Cuda 1971-74 Mopar B-body for factory 4-speed cars
- 30-50% increase in fuel economy
- Low RPM cruising for greatly reduced driver fatigue and an improved highway driving experience.
- Reduced engine wear leading to longer engine life
- Cooler engine operating temperatures
- Reduced NVH (noise – vibration – harshness)
TKX Gear Ratios
Select between 3 ratios
Our best seller is 17765 with the .68 OD works great with 3.55-4.11 gears
Wide Ratio – 3.27, 1.98, 1.34, 1.00, 0.72
Close Ratio – 2.87, 1.89, 1.28, 1.00, 0.68 OR 0.81 5th
1970-74 Mopar E-body AND Bucket Seat 1971-74 B-body.
Kit Includes:
Pro-Fit Modified TKX
ProShift3 Shifter Mechanism for E-body – Provides OE 4-speed shift position
Driveshaft Slip Yoke (shorter driveshaft required)
Bolt-In Cross Member – Black powder coat, uses original bolt holes and braces torsion bar support
Isolator Mount – Polyurethane
Speedometer Solution – Mechanical or Electronic
Conversion Pilot Bearing – Works in manual and automatic cranks
Conversion Release Bearing – Compatible with OE clutch fork,
Weatherseal Reverse Light Harness,
Tunnel Patch and Template
Hardware, Complete Instructions and Warranty
You will need a new Mopar Bell for either small block Mopar or Big Block Mopar with Ford TKX bolt pattern.
26-spline clutch disk required
Optional Parts:
- Hydramax Hydraulic Clutch
- Pilot Bearing
- Bell housing (required for install if you do not have one).
- Flywheel
- Shifter
- Shifter Handle
