Heath Petzoldt walks us through the process of putting different types of king pins together in this video. Follow along to boost your kingpin assembling confidence!

Tech Talk: King Pin and Spindle Installation for 1937-1941 Ford

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

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

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

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

Learn how to assemble the front axle of a sprint car. See what tools are needed for assembly including an angle finder gauge tool and king pin reamer.

Assembling a Sprint Car Front Axle

Read a step by step on how to grease your bearings after racing and the importance of bearing maintenance through out race season.

Micro Sprint Bearing Maintenance

Learn more about GM steering column identification, GM steering column lengths, and GM steering column compatibility.

GM Steering Column Compatibility, Interchange & Repair Guide

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Replacing GM Rear End Spherical Bushings

Engine Family Facets

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Modified King XP Series Main Bearings Parts

Modified King XP Series Main Bearings Parts | Speedway Motors

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Modified King XP Series Main Bearings Parts

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King MB 557XP XP Series Chevy 350 Large Journal Main Bearings

King MB 509XP XP Series Chevy 400 Large Journal Main Bearings