Tremec TKX PerfectFit™ Kit for 1967-76 A Body

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

• Compact, rounded case
• Capable of handling 600 lb•ft torque
• Capable of 7,500 rpm shifts
• 30-50% increase in fuel economy
• Low RPM cruising
• Reduced NVH (noise - vibration - harshness)
• Interchangeable with mechanical or hydraulic clutch actuators by removing just a few bolts, no need to tear down the transmission
• Designed for everyday street use - an ideal blend of brute strength and street manners

TKX Gear Ratios

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

Silver Sport Transmissions Overdrive Kit Overview

Driveshafts are no longer included in your order but may be purchased separately.

PerfectFit™ Tremec TKX Kit Components for conversion from 3 or 4-speed manual

• TREMEC TKX 5 Speed Overdrive
• Pilot Bearing - Super heavy-duty needle roller type with lube seal for long life
• Installation Hardware - Every bolt you need is included and clearly labeled
• Isolator Mount - Rubber for vibration isolation or optional  heavy-duty poly for track duty
• Reverse Lights Connector - Waterproof connector
• Speedometer Connection - Mechanical and electronic compatible
• Tunnel Hump
• Sheet Metal
• Template
• Crossmember
• Driveshaft & Slip Yoke - Lightweight, steel, custom driveshaft for superior strength. Dynamically balanced for smooth operation and premium solid u-joints come standard.
• Detailed Installation Instructions - Including free lifetime tech support
• Market Leading Warranty

Auto to Manual Conversions and Optional Parts

• McLeod Flywheel* - Billet steel, not cast steel, for improved durability and safety 
• McLeod Clutch* - High-performance, long-life packages with easy pedal effort tailored to your needs
• Bellhousing* - Choose from titanium-aluminum OEM type or steel scatter shields that meet race safety requirements.
• Pedals*
• Hydraulic Clutch Kit - Modern technology with less pedal effort
  • Master cylinder - high-quality
  • Heavy-Duty concentric slave cylinder - 1,000,000 cycle service life
  • Pre-engineered firewall mount for master cylinder - eliminates guess-work for easy installation
  • Remote reservoir with hose
  • Braided steel pressure hose
  • Pedal pushrod and all hardware
  • Detailed installation instructions
• Shifter Boot and Trim Ring*
• STX Shifter® - Our short throw shifter, reduces the throw by 12% front-to-back and 7% side to side
• Shifter Handle* - Pistol grip handle with 5-speed shift pattern inlay
• Shifter Knob*
• Fluid - Break-In Fluid, transmission fluid, and hydraulic clutch fluid available for purchase

*Required for Automatic to Manual Conversions