Untested but I believe it to be new old stock. It was meant for a 1951’ CHEVY Fleetline DeLuxe but is compatible with many other makes and models. I don’t know much about these machines so if doesn’t work, send it back.
Fits:
Chevrolet Passenger Cars
(1950–1954): Fits models equipped with the 6-cylinder 235 cubic-inch (3.8L) inline-six engine paired with a manual transmission. This includes classic models like the Bel Air, Styleline, and Deluxe.
Chevrolet Forward Control Delivery Trucks (1949–1954): Fits vintage commercial inline-six work vans.
GMC Trucks (1949–1951): Used on various light and medium-duty truck platforms (like P150, P152, P252, and P253 series) running the 228 cubic-inch inline-six engine.