Tech

You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re helping a reader build a couple of small blocks for his powerboat. B.J. […]

We measure speed in miles per hour and torque in pounds for every foot of leverage, but what the heck is a “horsepower” and how is it quantified? Is it […]

Adding a winch to your 1984-2001 Jeep Cherokee XJ is a great upgrade that provides a means of recovery and enhances the appearance of the vehicle. Many Jeep XJ owners […]

Cam swaps are one of the most common engine performance upgrades. Unfortunately, in GM’s Gen. III and Gen. IV LS engines, cam swaps come with an extra step or two […]

What is Bump Steer? It is the term for when your wheels steer themselves without input from the steering wheel. It is caused by bumps in the road or track […]

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 […]

Setting suspension sag properly prior to making bike modifications is the most important thing you can do to ensure peak handling performance from your dirt bike. Too little sag, and […]

Let me start by confessing that I am not a carburetor tuning expert. There are those skilled old timers that can tune a carb by ear and carry spare jets […]

To prevent your street machine, muscle car, or even your daily driver from overheating, it’s important to keep your cooling system running properly. We’ve compiled eight essential cooling system checks […]

In Part 1 of Nut Case, we talked about the importance of using high-quality fasteners and covered the ins and outs of aircraft bolts. In Part 2, we’ll look at […]