Holley Ultra Street Avenger Model 4150 670 CFM 4-Barrel Carburetor - 4-Barrel - Square Bore - Electric Choke - Vacuum Secondary - Dual Inlet - Silver / Blue Ironclad Performance Wear Edelbrock pulley part #15821 is

Edelbrock pulley part #15821 is for use with any of our Professional Tuner systems

1/2 in Bulkhead Mount

A narrowed fuel tank is necessary with the mini-tub kit

1979-1979 GMC K2500 Suburban

2007 GMC Sierra 2500 HD Classic

Holley Ultra Street Avenger Model 4150 670 CFM 4-Barrel Carburetor - 4-Barrel - Square Bore - Electric Choke - Vacuum Secondary - Dual Inlet - Silver / Blue Ironclad Performance Wear Edelbrock pulley part #15821 isHolley Ultra Street Avenger Carburetor 0 86670BL 4 bbl 670 CFM Model 4150 Blue Anodized Billet Alum Metering Block Base Plate w Gold Hardware Vacuum Secondary Electric Choke Aluminum Ultra High Strength And Durability Ultra Cool Modernized Looks 4 Corner Idle 4 Vacuum Ports Factory Pre Set Electric Choke Precise Idle Control And Stability Clean Safe Performance Easy To Install And Understand Holley has been the undisputed leader in fuel systems for