Holley Supercharger XP 4-Barrel Square Bore 750 CFM Carburetor - No Choke - Mechanical Secondary - Dual Inlet L202473 Carb recommendations: Use appropriate 4150/4500

Carb recommendations: Use appropriate 4150/4500 Series racing carburetor

74"Since 1938

Set of 6 available under 306006

Supporting the drive shaft in both the housing and cover eliminates dynamic shaft deflection at increased RPM levels

Sweet Combination Pumps

Holley Supercharger XP 4-Barrel Square Bore 750 CFM Carburetor - No Choke - Mechanical Secondary - Dual Inlet L202473 Carb recommendations: Use appropriate 4150/4500By popular demand, Holley is expanding the draw thru supercharger carburetor line to now include the XP series. Like the existing HP line, these are available in 600, 750, and 950 CFM flow rates and standard polished with black accents. The feature laden XP includes a contoured venturi inlet for balanced air flow, screw in air bleeds for precision tuning capabilities, high flow billet metering blocks, billet base plate, and Dominator style fuel bowls