Legends AN Y-Fitting Manifolds

Headers and manifolds differ in design and function. Long tube headers, shorty headers, and exhaust manifolds each have their pros and cons regarding performance and application.

Tim gives a little bit of history on the Ford Y Block and shows some of the parts we have to offer.

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.

Dick from Koul Tools shares a tip on how to properly seat the AN fittings using the Koul Tools device.

Our Tru-Ram Exhaust Manifolds are one of our most popular items. Tim provides more details about them and gives you a great look at them.

What fittings should you use with your brake or fuel system? What does AN and NPT stand for? All of these questions plus more will be answered in Speedway Motors' latest article about fasteners!

Knowing popular engine dimensions and weights are critical to a successful engine swap in your project vehicle

Follow along as Speedway Tech Kevin talks about the intake that he decided on for the 454ci in his '54 Chevy, and some of the reasoning behind his choice.

Dual plane or single plane intake manifold? Which is the best for your project vehicle's engine? Learn the differences in our buyer's guide.