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SCS Gearbox | Calculators


Since 1979, SCS Gearbox has specialized in interchangeable gearing solutions for truck and tractor pullers.

Calculators

Utilize SCS Gearbox calculators designed to simplify gear selection, ratio calculations, and performance planning. Our intuitive tools help you find the right components for your specific needs, whether you're optimizing torque, speed, or efficiency. Use our calculators to compare gearbox options, estimate specifications, and make informed decisions for your project or vehicle setup.

Straight Thru Transfer Case

Small adjustments can go a long way, make sure you have your Straight Thru Transfer Case optimized perfectly for what you need to get out of your machine!

 View the 1-1 Calculator View the 1.863 with 4.56 R&P Calculator

Drop Transfer Case 

New to the Drop Transfer Case systems or trying to figure out a new ratio? The Drop Transfer Case Calculator will be helpful for you! 

 View The Calculator

Twin & Single Countershaft

If you are unsure of the gear system you need for your use case our Twin & Single Countershaft Calculator will help you! 

 View The Calculator

Looking For Monster Truck Cases?

We have a page dedicated solely to all of our Monster Truck Case Prouduct Lineup! Not sure if you see what you need? Be sure to contact our staff here at SCS Gearbox today! 

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