Modified Articles

There's a new spec engine option for the 2025 IMCA Modified season. Here's what you need to know.

Having the tools you need and your equipment where you need it make building, maintenance and repair of your car easier. We show you some tool and accessories to help you get the work done quickly.

Bump steer in race cars occurs when suspension movement causes unintended steering. This article explains what bump steer is, its causes, and how to fix it using measurements, correction charts, and bump steer kits to improve handling and performance.

Overheating is a major cause of DNFs and damaged engines. We'll go beyond the cooling system for solutions to your overheating issues.

Learn a few tips on how to properly mount Modified bodies and some products that will help get your race car body fabrication job done!

Race car ballast can have a significant impact on your car's performance and handling. Here are some notes and tips to help you to correctly place ballast in your car.

Meet Bryce Campbell. He's the winner of our Cover Car Contest and this is his IMCA Sport Mod. He's taken his whole family racing with him, and we're thrilled to bring you his story.

There are several types of quarter-turn fasteners used in the performance automotive aftermarket and in this buyer's guide we'll help show you the correct fastener for your application and how some of the most common types of fasteners are used.

Racing has been a part of Austin's family for years and he's made a lot of friends in the process. Watch behind the scenes of what it takes to race an A Mod.

How to determine the quick change R&P ratio without opening up the rear in street cars with quick changes, sprint cars, modifieds, late models and GOTRA cars.