GMC K1000 Headers

Since 1952, Speedway Motors has been committed to providing a broad selection of high-quality, affordable Headers - backed by our industry leading expert support and decades of experience. With an excellent collection of GMC K1000 Headers for sale, and options to fit your needs including custom, direct fit, and universal Headers for your application. We offer Headers from brands that you trust including Flowtech Exhaust. Shop from 1 GMC K1000 Headers that deliver on our promise of quality.

Speedway Motors offers many types of headers for GMC K1000, including Full-length. We don't sell cheap GMC K1000 Headers made from thin, low-grade materials, but without our GMC K1000 weld-up kits you can still save money. Our selection of GMC K1000 big block headers are available in Steel. Choosing a durable finish can help fight corrosion, which is why we offer Painted finishes for this application. Various header colors, including Black are available to match your individual needs. We are a trusted GMC K1000 Headers source bolstered by industry leading customer service that other retailers simply can’t compete with.

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 Round exhaust port shapes. If you’re searching for GMC K1000 Headers near me, then Speedway Motors has your back thanks to our coast to coast shipping 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 GMC K1000 long tube headers tube diameters ranging from 1-1/2" Generation after generation, we've supplied GMC K1000 big block headers to help car lovers make the most of their time under the hood and behind the wheel.

Header collector diameter and length are also tuning elements to consider, which is why we offer 2-1/2 Inch collector diameters in multiple lengths. Headers are available with collector reducers, which can be fastenened to the Headers in a variety of ways (3-bolt flange). Speedway Motors GMC K1000 LS swap headers are delivered quickly, efficiently and without any hassles.

Speedway Motors aims to be your one-stop-shop for Headers. As such, our GMC K1000 long tube headers can be ordered with gaskets. The same can be said of the installation hardware, which can be optioned with your Headers. From high-tech Headers that give you an edge, to time-tested & proven parts that keep you in the chase, Speedway Motors is what moves you.

Why is Speedway Motors the best destination for GMC K1000 LS swap headers? We share your passion, because our employees are Racers and Rodders too. We take pride in the expert knowledge of our veteran tech team, who are ready to answer questions about any of our Headers - including making sure you have everything you need for your application. 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 reliable delivery, affordable prices, high quality parts, and the best GMC K1000 long tube headers around.