Whether it's a 632 in a Chevy II drag stud ... Here's what Lemons has to say regarding header design, exhaust theory, installation tips, and how custom headers are built. With stepped header ...

My colleague, Richard Holdener, once did a header-versus-stock exhaust manifold smackdown on a grocery-getter Chevy 350. The 9.7:1 motor had late-1970s No. 882, 76cc chamber, cast-iron "smog ...

When it comes to simple mods that can increase not only your gas mileage but a lso the performance of your ride, a header and exhaust combo is the big one for the largest immediate gains.

In addition to a backpressure reduction, headers also help to improve exhaust scavenging ... and 3 with 7 on the left bank of a small-block Chevy, thus separating cylinders 5 and 7, which fire ...

When it comes to aftermarket exhaust setups for the Chevrolet Corvette C5, C6, and C7 generations, a commonly sought-after combination is Kooks long-tube headers with a Corsa Performance cat-back ...

Ohio-based aftermarket exhaust manufacturer Corsa Performance has released a video highlighting its new cat-back exhaust kit developed specifically for the 2021 Chevy Colorado ZR2. Corsa ...