Classic Truck Differential Ring and Pinions

Learn about rack and pinion steering and the benefits to this specific system. This type of steering design uses a set of gears to convert rotational motion into linear motion. Find out more on the differences between manual vs. powered styles.

Decode, ID, and upgrade your GM 12-bolt rear end. Learn axle specs, gear ratios, and best performance parts upgrades.

Learn what gear oils do for your differential and how to choose the best gear lubricant for your application's needs

Quick change rears have been around since the 1940s and while many are familiar with them, to others they’re a mystery we’ll help explain

Learn how to measure pinion depth with a ring and pinion setup tool. Follow as our tech Zach rebuilds a rear differential with the help of a pinion depth tool.

A brief overview of the steps Speedway Motors takes to ensure you get a quality differential.

In this Tech Tip, John explains the design behind a set of headers destined for a Tri-5 using a traditional rack and pinion style steering system.

A new print and digital magazine about all things classic truck and more, brought to you by some familiar names.

Need help with rear end identification for your muscle car or hot rod? Learn how to identify 9-inch Ford housings and how to measure your axles with our diagrams.

Everyone loves boost and nitrous. But proper piston rings and end gaps are necessary to keep your engine alive. Lake Speed Jr. from Total Seal joins us to talk about the right rings for engines with nitrous and boost.