Silver Sport Transmissions GM A-Body TREMEC TKX 5-Speed PerfectFit Kit

AUTO TO TKX 5-SPEED 1968-1972 BUICK, OLDSMOBILE, AND PONTIAC A BODY
TREMEC TKX CONVERSION KITS FOR 1968-1972 GM B-O-P A BODY: CUTLASS, SKYLARK, GS, 442, GTO, TEMPEST, MONTE CARLO, EL CAMINO, LEMANS
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 How it works?

Specifications


Tremec TKX PerfectFit™ Kit for B-O-P

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

  • Compact, rounded case - No cutting
  • 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.

  • TREMEC TKX 5 Speed Overdrive
  • STX Shifters®- True offset for a factory-correct shifter position
  • 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
  • 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* - Replica clutch and brake pedals, including new pedal pads
  • 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*
  • Tunnel Hump* - Manual transmission hump for B-O-P
  • Shifter Handle* - Several styles to choose from.
  • Shifter Knob* - For aftermarket shifters, available in white or black for that classic look. Engraved with a 5-speed shift pattern.
  • Mechanical Linkage* 
  • Fluid - Break-In Fluid, transmission fluid, and hydraulic clutch fluid available for purchase

*Required for Automatic to Manual Conversions


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