Mercury Series O9A Engine Air Intake Elbows

The history behind the Edelbrock Slingshot Intake Manifold for a Flathead Ford V8 engine. Learn why it was designed and how you can add it to your hot rod as a conversation piece.

How to replace sway bars in a Mercury Comet and the advantages that come with it.

Whether you’re looking for performance improvements or heat reduction, if you decide to wrap your headers, we'll show you the benefits and possible precautions to take before you wrap your exhaust.

Engine Cylinder Numbers

Some basic info on the various exhaust options carried by Speedway Motors.

Learn how to wrap exhaust headers to help keep under hood temperatures down. This articles shows how cast iron exhaust manifolds are wrapped in 1-inch black header wrap with stainless steel exhaust wrap ties.

In this Tech Tip, John responds to a customer question about tubular control arms.

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.

In this video, we go through the process of measuring and cutting 9" Ford axles.