Cast Aluminum 4 Barrel Carburetor Main Body Air Horn Choke Mech Secondary you must use one that

you must use one that is also approved as street legal for your application

Featuring a low profile design and a high flow runner design these manifolds will improve performance from 1500-6500 RPM range

rubber-fiber base material that resists gasoline and alcohol

short block engines are the solution to a hassle-free power build

aircraft quality high strength steel

Cast Aluminum 4 Barrel Carburetor Main Body Air Horn Choke Mech Secondary you must use one thatDesigned for absolute flow and fuel delivery, Speedmaster center bodies will help you leave the competition in the dust. Gain 25 35hp with this direct replacement, 100% new high performance carb main bodies. Easy swap in, swap out installation utilizing existing metering blocks, fuel bowls and base plates. Flows 850 cfm, adjustable screw in air bleeds, down leg boosters. Get maximum air with no air horn choke tower , or choke control in the way.