1975-81 F-body (Camaro/Firebird) 5-Speed Kit

SKU: PFGM-20003 Category:

ProFit TKO Installation Kit for 1975-81 Gen 2 F-body (Camaro/Firebird)

Overdrive Summer Sale!

We are offering $250 off all our Pro-Fit kits (must include transmission). On top of that we are offering free shipping on all TKO 5-speed Pro-fit kits (lower 48 only) $100 off freight charges for 6-speed Pro-fit kits and a free T-shirt. Now till June 30th! Don’t forget we have 0% Financing for 6 months as well. Ask your salesperson for more (W.A.C). Plus, we have a layaway program!

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If you don't know what you need, call our technical sales staff at 931-646-4836


American Powertrain Pro-Fit TKO kit for 2nd Gen Camaro, Firebird and Trans Am F-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)


TKO Gear Ratios

TKO 500 – 3.27, 1.98, 1.34, 1.00, 0.68
TKO 600 – 2.87, 1.89, 1.28, 1.00, 0.64 OR 0.82

This kit uses your stock 4-speed bell housing.
Note: You need to will select a clutch plate to match the splines for the TREMEC. You can reuse you stock flywheel and pressure plate. Or call us to help you select a complete clutch package.

Kit includes:

AP Revolution Shifter Mechanism – Original 4-speed shift position
Seamless DOM Driveshaft Assembly – Race Balanced, Solid U-Joints
Driveshaft Slip Yoke – Cryogenically hardened steel
X-Factor Cross Member – Hot Pressed Aluminum, bolt-in
Transmission Mount – Polyurethane
Pilot Bearing – Stainless rollers, grease pre-pak
Reverse Light Harness – Weatherseal
Speedometer Conversion – Mechanical or Electronic
Shifter Knob
Console Shift Pattern Plate
Hardware, Instructions, Warranty

NOTE: Kit does require some mods to the tunnel.


Optional Parts:

  • Hydramax Hydraulic Clutch
  • Bell housing
  • Flywheel
  • Shifter

Weight: 43 lbs

Dimensions: W8" x H32" x L8"

If you don't know what you need, call our technical sales staff at 931-646-4836