Exhaust/Intake Valve Kits

Why buy a cold air intake like everyone else when you can build your own?

Learn how to convert an engine using a Carbureted LS Conversion Kit, along with tips for a smooth install. Read more on the manifold and timing control module, which comes with an MSD ignition control box and wiring harness.

Keep your rear cylinders running cool in a high performance engine by installing a water bypass kit to the intake manifold.

There's more to a performance exhaust system than just headers and mufflers. Selecting the best mid-pipe design and the addition of an H-pipe, X-pipe, or Y-pipe exhaust crossover can free up some inexpensive horsepower.

A guide on removing and installing a new electric motor kit for exhaust cutouts.

Learn how to choose the right valve springs for your camshaft, the differences between single and dual valve springs and when to replace them.

A guide on how to check piston to valve clearance to prevent interference. See what tools are used to make this process easier.

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.

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

Learn about performing an LS Swap in a 1972 Chevelle in this tech article. We'll discuss lessons learned from our Chevelle engine swap using a 500-horse 6.0.