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Trust Speedway Motors for best in class Headers - delivered quickly, efficiently and without any hassles. With an expert backed selection of Chevy K20 Headers for sale, and a variety of options available, you're sure to find the ideal custom or universal Headers for your needs. We carry Headers from brands that you trust including Flowtech Exhaust, JBA Headers and Hooker Headers. Shop with confidence and choose from 18 Chevy K20 Headers chosen by our team for their quality and affordability.
Speedway Motors offers many types of headers for Chevy K20, including Full-length, Shorty and Tri-Y. We don't sell cheap Chevy K20 Headers made from thin, low-grade materials, but without our Chevy K20 weld-up kits you can still save money. Our selection of Chevy K20 big block headers are available in Steel and Stainless Steel. Choosing a durable finish can help fight corrosion, which is why we offer Ceramic Coated, Painted, Hi-Temp Black, Temporary Paint and Raw finishes for this application. Various header colors, including Black, Silver, Titanium and Natural are available to match your individual needs. We are a trusted Chevy K20 Headers source backed by racing and rodding experience since 1952 that other auto parts sources just can’t compete with.
Headers are subjected to extreme temperatures, which is why our Headers are manufactured from 16-gauge 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 Round and Oval exhaust port shapes. If you've searched for Chevy K20 Headers near me, then your friends at Speedway have you covered with our North American network of distribution centers.
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 K20 long tube headers tube diameters ranging from 1-5/8", 1-1/2", 1-3/4" Speedway Motors has a legacy of supplying Chevy K20 big block headers that help our customers build their best cars and live their best moments.
Header collector diameter and length are also tuning elements to consider, which is why we offer 2-1/2 Inch and 3 Inch collector diameters in 8" - 8" lengths. Headers are available with or without collector reducers, which can be fastenened to the Headers in a variety of ways (3-bolt flange). Speedway Motors offers a huge selection of Chevy K20 LS swap headers that ship today, so you can get to making memories.
Speedway Motors aims to be your one-stop-shop for Headers. As such, our Chevy K20 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 K20 LS swap headers? We love getting under the hood just like you do, because Speedway Motors is a family of gearheads who love turning wrenches and spending time behind the wheel. Our customers love our experienced team of techs, 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. Gearheads have been coming to us for their auto parts needs since 1952 because we’ve always focused on giving you hassle free ordering & delivery, affordability, a wide variety of quality parts, and the best Chevy K20 long tube headers on the market.
| Long Tube Headers | Block Hugger Headers |
| Shorty Headers | Roadster Headers |









































