Dominator SP Carburetor 1050 CFM 4500 Mechanical Secondaries Idle Air Bleed Size 57.0 Shiny Gasoline HolleyHolley engineers have taken the state of the art Gen 3 Ultra carburetors and created a budget friendly version that is perfect for street strip applications as well as all out bracket or sportsman drag cars. The new Holley Sp Dominator carburetors feature the patent pending Gen 3 main body which is 5 16 inch taller than the previous generation! This new height allowed for larger radius air entries to deliver smoother flow that equates to improved