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73-87 C10 Truck Pro-Fit 5-speed kit

ProFit TKO Kit for 73-87 C10 Truck
Availability: Truck Freight Required. Please call to order.
Pricing: $1,097.25

Customize Your Item

 * required
 * required
- Tremec GM TKO -
 * required
- Shifter Knob option -
 * required
- Speedometer adapter -
 * required


With the 1973-87 Chevy “Square body” C-10 trucks gaining momentum on the restomod and pro-touring scenes American Powertrain has introduced their new line of ProFit transmission installation kits specifically for square body customers.

The third gen C-10 5-speed system features the 600ft-lbs rated TREMEC TKO gearbox coupled with all of the parts needed to successfully install the transmission with an excellent shift position for both bench and bucket seat projects.

Kits feature AP’s lightweight X-Factor aluminum cross member with ISO-X ballistic mount, mechanical or electronic speedometer solution, VSS set-up for EFI, pilot bearing, Weatherseal reverse light wiring, complete seamless DOM driveshaft, shift knob, hardware and instructions.

A pro-touring series upgrade is optional on all kits, netting customers a race balanced aluminum driveshaft and APT’s billet White Lightning shifter for maximum performance. All gearboxes are available with their Xtreme upgrade to handle up to 900ft-lbs. of torque and high rpm shifting.

Kit includes:

Seamless DOM Driveshaft Assembly - Race Balanced, Solid U-Joints
Driveshaft Slip Yoke - Cryogenically hardened steel
X-Factor Stretch Cross Member - Hot Pressed Aluminum, "between the rails"
Transmission Mount - Polyurethane
Pilot Bearing - Stainless rollers, grease pre-pak
Reverse Light Harness - Weatherseal (where equipped)
Speedometer Conversion - Mechanical or Electronic
Shifter Knob
Hardware, Instructions, Warranty and Customer First 24-Hour Support
Transmission sold separately
NOTE: White Lightning shifter upgrade available, White Lightning midshift kit available (installed). Main case streamlining available option.

Trans kit Video

ProFit MAGNUM Installation Kit for 1962-67 Gen 1 GM X-body (Chevy II/Nova/Ventura)


  • PFGM-20017B
  • PFGM-20017B
  • American Powertrain
  • Truck Freight Required. Please call to order.
  • New

Shipping Information

  • Item Requires Shipping
  • 43.0 lbs.
  • W8.0000” x H32.0000” x L8.0000”

If you don’t know what you need call our technical sales staff at 931-646-4836 ext 107
  • 24/7 Customer First Exclusive 24/7 Customer First technical support line. 24-hours a day, nights, weekends, and holidays when you are most likely to be working on your car.
  • Expert Enthusiasts American Powertrain's team is manned by experienced enthusiasts with years of installation experience.
  • 2 Year Warranty Industry leading 24-month warranty from date of installations with 2-year installation grace period.
  • Fast Shipping Domestic and international shipping experts. Fast freight and overnight service available on all in stock items.