These are the new William’s Headers that made the Chevy “Split 6” exhaust system a legend! Will improve engine performance and give your car the sound “Old-timers” will recognize blocks away. We include a few installation tips to help you out. Will not work on 1953-54 with power steering. Includes gaskets, flanges & hardware. Will fit on 216, 235 and 261 engines. Made in the USA! **Note: these are no longer drilled and tapped for heat plate kit
