After many hours on the Flow bench and Dyno, We are finally ready to release our latest cylinder heads. All seat work is done on a Newen $150K seat cutter. We have compared our head to one of the largest the cylinder heads suppliers that are using at 75° seat angle, and are head is definitely out performing there’s. We are using 30°, 45°, 60° seat angles. Race City Race Parts Air Flow new “ Ghost” Head will improve your engine performance.
We are also offering a new cam, legal for NKA, RCP-4.
Works great with are Race City Race Parts Air Flow Carburetor.
A video this process can be seen on our Facebook page. https://www.facebook.com/Race-City-Race-Parts-Inc-121753991197977/
These heads come assembled and are ready to bolt on.
Assembled heads come with Shorter and Lighter Valves, Lite Weight Retainers, Race City "Original" Springs with the spring checked for legal weight, Push rod guide, rockers, rocker studs and nuts, head gasket.
Installed height checked for proper installed height and shimmed to the minimum height.