Driveline

In this video from the gang at Centerforce, Will Baty with Centerforce University walks you through the three main types of flywheels—cast iron, billet steel, and billet aluminum—and explains the […]

In this Summit Racing Quick Flicks video, you will learn how to identify your U-joint and determine whether it is an inside-lock or outside-lock U-joint. Once you identify your particular […]

I have a TH400 trans that I just bought to replace the ailing TH350 in my ’70 big-block Camaro. A friend told me that there’s a special way to set […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re nailing down the right combination of tire size, gear ratio, and torque converter […]

What’s with big deal with pinion angle? It is a very big deal. In order to keep the driveshaft and U-joints operating in a (more or less) straight line, the […]

We hear a lot of questions about torque converters. That’s why we’ve spent a fair amount of time covering torque converters in the past. Our articles have included advice on […]

A motorcycle’s clutch has a huge impact on a bike’s handling and power. Without a smooth-operating clutch, a bike’s rear wheel is more likely to break loose which can lead […]

In the early spring of 2003, Gary Winter went to his local dealership to buy a pickup truck. On his way to the sales office to complete the truck transaction, […]

You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re troubleshooting drivetrain vibration. Q: I have two questions about my truck. It’s a 1994 […]

Since the dawn of front-wheel-drive automobiles, the front drive axles have become a weak link and are often in need of replacement on high-mileage vehicles. If you’re more familiar with […]