This manifold allows the use of square-bore carbs such as the Edelbrock Performer Series or Thunder Series AVS 500 cfm on the 1949-1953 Ford Flathead engine. This is a reproduction of the vintage Edelbrock #452 two-piece manifold with a new carb adapter flange. Carb adapter flange also available separately, #1106.
Edelbrock Carb Adapter.Allows Rochester 4 Jet to Squarebore fit
Ford:Flathead:239 (3.6L)/255 (4.2L);Mercury:Flathead:239 (3.6L)/255 (4.2L)