Enginetech Hummer H3 Gaskets and Seals

Learn how to seal a head gasket properly! These tips will help you avoid blown head gaskets and head gasket leaks.

Need help selecting the best cylinder head gaskets for your engine? Click here to learn the differences between copper, steel shim and MLS head gaskets. Plus install tips!

How to clean and seal your old tank

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

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.

Introductory video explaining the HushMat Year, Make, & Model kits designed to offer the highest level of sound deadening & thermal insulation benefits to your vehicle. HushMat has a kit for over 327,000 vehicles.

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.

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.

Hose & Fitting

Pat shows that exhaust can make a difference on even your daily driver. Check out this video of Pat with the Hooker Muffler installed on his '03 Suburban.