Building GM’s LQ4 6.0L Gen 3 LS engine for various power levels is easy with the right performance parts recipe.

LQ4 Engine Build Upgrades | Recipes for 500HP - 1,000HP

In order to be competitive and win, it's important to find the right set up that works for you and your car. Here's some general reminders to remember during set up!

Setting Up Your Modified Race Car

Devyn Peterson is an Auto Tech in the Speedway Motors Customer Experience center. He's also a racer, starting out in karts when he was just 5 years old. He moved up to a Modified when he was 13 and hasn't looked back!

Employee Rides: Sport Modified - Devyn Peterson

Learn how to lower a hot rod by modifying the axles and some history behind early hop ups. This project features a Ford axle with wishbones for a Model A.

Modifying Axles to Lower a Hot Rod

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!

How to Mount a Modified Race Car Body

This article demonstrates how to install a complete Winters quick change kit with additional parts including birdcages, brackets, and calipers for a modified race car.

Quick Change Bolt On Components for a Modified Race Car

In this Tech Tip, John makes a few suggestions for a customer looking to update the braking system on his ’51 Deluxe.

Updating the brakes on a '51 Deluxe

Speedway Motors employee Jess M. talks about customizing the rear radius rods she installed on her '33 5-Window coupe.

Custom Rear Radius Rods on a '33 5-Window

Choosing the right suspension products when building your street rod or custom car. A step by step on how to determine which parts are needed for installation, how to calculate the spring rate and other helpful tips along the way.

Installing Torsion Bars in Street Rods

Dive into some of the history and unique differences between Ford and Chevy spindles for  solid front axles and what will perform best on your hot rod.

Ford And Chevy Spindle Options For Solid Axle Hot Rods

Engine Family Facets

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Popular Parts

Modified Pushrods

Modified Pushrods | Speedway Motors

Shop Modified Pushrods and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. Modified Pushrods in-stock with same-day shipping.

Modified Pushrods

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Sanctioning Body

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Manley Chevy 4130 Chromoly Pushrods, .100 Longer, 7.894 Inch

Popular Parts