Excellent condition, minimal erosion,  used. Left Side 21A  9431 manifold,  very visible casting number, resurfaced on all four flange areas.  Two new short outlet studs for use without exhaust manifold valve assembly.   Fits 1942, 1943, 1944, 1945, 1946, 1947, 1948 passenger and pick up, Flathead Ford V8.  Also fits 1948, 1949, 1950, 1951, 1952, and 1953 Pick up.