William’s Exhaust cast iron small block manifolds. For 283, 305, & 350 Chevrolet V8 engines. Designed for 49-54 Chevrolet cars with small block engines, with a rear dump on the driver side manifold to solve clearance issues with the steering box. Made in the USA!
These are the new Williams Headers that made the Chevy “Split 6” exhaust system a legend! Will improve engine performance and give your car the sound “Oldtimers” 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. Fits all after-market intakes. Made in the USA!