4150 750Cfm Xp Alum Dp Sc W Black Billet-0-80576SA crossmember-back-exhaust ) 31 Series HM Grade

) 31 Series HM Grade Substrate Material Ceramic Air Tube Adaptable No Subtitle Federal / EPA Compliant Converter Quantity 2 Title HM Grade Direct-Fit Type Direct-Fit Main Piping Diameter (In

7L V8 1984 - 1985 Chevrolet P20 292/4

4 V8 1977 Buick Century 403/6

Billet Aluminum Housing

Mack CL (1993)

4150 750Cfm Xp Alum Dp Sc W Black Billet-0-80576SA crossmember-back-exhaust ) 31 Series HM GradeBy 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