These reproductions of the vintage Edelbrock manifold #SU 359 and #SU 349 allow the use of three 2-barrel carburetors on 1938-1948 and 1949-1953 Ford Flathead engines. #1109 features front road draft and 1-3/8 diameter oil fill bosses and a raised fuel pump boss. They accept #1151 and #1152 Edelbrock 94 3-bolt, Stromberg 3-bolt (97 type), Holley 3-bolt and Demon 98 carburetors.