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Trust Speedway Motors for best in class Headers - backed by our industry leading expert support and decades of experience. With a curated catalog of Chevy 3A Headers for sale, and a variety of options available, you're sure to find the ideal custom or universal Headers for your application. We stock Headers from brands that you trust including Speedway Motors. Browse our catalog of 2 Chevy 3A Headers chosen by our team for their quality and affordability.
Speedway Motors offers many types of headers for Chevy 3A, including Shorty. We don't sell cheap Chevy 3A Headers made from thin, low-grade materials, but without our Chevy 3A weld-up kits you can still save money. Our selection of Chevy 3A big block headers are available in Steel. Choosing a durable finish can help fight corrosion, which is why we offer Ceramic Coated and Chrome finishes for this application. Various header colors, including Chrome and Silver are available to match your individual needs. We are a trusted Chevy 3A Headers supply bolstered by industry leading customer service that other auto parts sources just can’t match.
Headers are subjected to extreme temperatures, which is why our Headers are manufactured from heavy-wall tubing and heavy-duty flanges ranging 1/3 Inches. Cylinder head design changes can make shopping for Headers difficult, but we make it easy with Standard flange shapes designed to perfectly match Square exhaust port shapes. If you’re searching for Chevy 3A Headers near me, then your friends at Speedway have you covered thanks to our nationwide distribution network.
Available Headers port widths range from factory to aftermarket sizes while port heights range from low to high port. Correctly matching exhaust port size to primary tube diameter helps maintain exhaust gas velocity for better volumetric efficiency, which is why we offer Chevy 3A long tube headers tube diameters ranging from 1-3/4" As partners in your passion, we aim to supply the Chevy 3A big block headers you need to get the job done right, the first time.
Header collector diameter and length are also tuning elements to consider, which is why we offer 2 Inch collector diameters in multiple lengths. Headers are available without collector reducers, which can be fastenened to the Headers in a variety of ways (2-bolt flange). Speedway Motors makes it easy to get the Chevy 3A LS swap headers you need, delivered fast.
Speedway Motors aims to be your one-stop-shop for Headers. As such, our Chevy 3A long tube headers can be ordered with gaskets. The same can be said of the installation hardware, which can be optioned with your Headers. Whether you’re a professional or you’re just learning the basics about Headers, we welcome, encourage and equip you to love cars as much as we do.
Why choose Speedway Motors over the other guys for your Chevy 3A LS swap headers? We’re here to support your passion like nobody else, because our staff is full of gearheads who get it. We take pride in the expert knowledge of our veteran tech team, who can answer all your questions about our selection of Headers - so you can rest easy knowing we have your back, before and after you buy from Speedway Motors. From our humble roots in 1952 as a local speed shop to the racing and rodding powerhouse you see today, our family-owned business has always focused on our mission to bring customers hassle free ordering & delivery, affordability, a wide variety of quality parts, and the best Chevy 3A long tube headers available.
| Long Tube Headers | Block Hugger Headers |
| Shorty Headers | Roadster Headers |













































