Hedman Hedders has been building headers for trucks and muscle car applications in the same Whittier, California, manufacturing facility for more than 20 years. From raw material to packaging, Hedman completes almost every process under one roof. We recently received an invite to see the steps that go into making a set of headers in this 100,000 square-foot facility, and we watched as applications for V-6, classic muscle car V-8, and LS swaps were built by their team of fabricators. Ready to get your gearhead geek on? Let’s dive in.
This is a companion discussion topic for the original entry at https://www.hagerty.com/articles-videos/articles/2019/02/22/headman-headers-how-its-made