4WD Trucks

SCS Gearbox manufactures top-quality components specialized to meet the demands of high-performance racing and extreme motorsports, including tractor pulling. Our parts are specifically designed to weather the intense environments of tractor pulling and give you steady, reliable power at each competition.   We make each of our quick change gears, transfer cases, crankshaft hubs andRick Chartrand - Hell Raiser - 4WD Trucks 4 more according to the needs and requirements of the competition. We listen to our customers’ needs to create dynamic new pieces that work harder, last longer and give you unparalleled performance. Our FWD truck components are built specially for the weight, lengths and resistance of a tractor pull, giving you added horsepower, extended torque, and greater endurance. Using top-quality materials and innovative machining processes, our components showcase increased durability, lighter weights, added power and more speed than other models.   Power your FWD truck with competitive parts. Browse our gears, transfer cases and other parts to get an edge at your next tractor pull. Contact us for more information on any part or specialty machining orders.

 

Products for Your 4WD Puller

SCS Gearbox, has many items available specifically for your 4×4 Puller. Listed Below are all of the Available Items and their Details. Please Remember to give us a call if you have any questions and we will be Glad to help you out.

Reverser Combo - DetachedTransfer Case Reverser Combo Kits

This Kit Includes:

-12.66 4×4 Transfer Case
– Detached Zero Drag Reverser
-Driveshaft and Driveshaft Shielding per Customer Specs
-All of the Couplers
-3 Sets of Quick Change Gears
-Direct Input and Shielding Bells

 

 

Reverser Combo - Attached

 

This Kit Includes:

-12.66 Magnesium 4×4 Transfer Case
-Attached Zero Drag Reverser
-Driveshaft and Driveshaft Shielding Per Customer Specs
-All of the Couplers
-3 Sets of Quick Change Gears
-Direct Input and Shielding Bells

 

 

 

 

Axles

Solid Axles, 2-1/16-32 Spline

  •           26″-32″
  •           32″-36″
  •           36″-41″

Gun Drilled Axles, 2-1/16-32 Spline, Saves 5.5 pounds per foot

  •           21 1/2″-25″
  •           26″-32″
  •           32″-36″
  •           36″-41″

Dana 80 Axles

  •           Dually Length
  •           Single Wheel Length
  •           35 or 37 Spline
Militart Front

Military Front Assembly

F-106 Replacements

  •           300M, 19 or 34 Spline, up to 41″ in Length

Aluminum Hubs

 

Front Hubs With Brakes

  •           F-106 Aluminum Front Hubs with Rotor, Caliper, Pads, & Caliper Mount, Stock Wheel Location

Rear HubsCombo Picture

  •           8 Lug F-106 Aluminum Rear Hub, Stock Location
  •           F-106, with 3/8 & 7/16 Drive Plate Bolt Pattern
  •           F-106, with 6 Lug Flange
  •           F-106, Stock Location
  •           F-106 Dually Rear Hub

Transfer Cases

12.66 Aluminum

12.66 Magnesium

Transfer Case & Reverser Kits

  •           12.66 with All in One Reverser.
  •           12.66 with Zero Drag Reverser

Transmissions

Twin Counter Shaft Single Speed, Bell Mount or Mid-Mount, 1 ¾-27 In & Output

Twin Counter Shaft 2 Speed, Mid Mount, 1 ¾-27 In & Output

30-Series with Reverse, 1 3/4-10 Output, Neutral switch & Reverse switch included, Input Length per customer, 1 3/8-10 Spline in stock, Pilot ID per customer

30-Series with Reverse, 2 1/16-32 Output, Neutral switch & Reverse switch included, Input Length per customer, 1 3/8-10 Spline in stock, Pilot ID per customer

Twin Countershaft Single Speed With Reverse, 2 1/16-32 Output, Neutral switch & Reverse switch included, Clutch Brake Optional, Input Length per customer

Twin Countershaft Single Speed With Reverse, 1 3/4-10 Output, Neutral switch & Reverse switch included, Clutch Brake Optional, Input Length, Spline, & Pilot ID per customer