For your Craigslist consideration today here's a Plymouth and Dodge flathead cylinder head for $565 cash FOB Pomeroy WA.
Hot tanked, media blasted, magnafluxed, significantly milled, and combustion chambers CC'd for your vintage performance build.
Includes a fresh brass welch plug of appropriate size for you to seal up the casting hole on top when you are ready.
Casting part number 1405849.
Fits 23" long engines (201, 218, 230).
Has the internal bypass (bump on the front of the head).
Thickness measures ~ 1.853" using vernier calipers and my old eyes.
All threads are good, no broken off or seized fasteners.
Combustion chambers measured with a borosilicate titration burette. Measurements in cubic centimeters:
Mean; 73.13
Median; 73.35
Mode; 73.5
Primed and painted on the exterior surface, shot with Fluid Film on the combustion surface, to resist oxidization while in storage.
A reminder that enough surface has been milled that it's a wise idea to check your valves for interference.