Holley Ultra Street Avenger Model 4150 670 CFM 4-Barrel Carburetor - 4-Barrel - Square Bore - Electric Choke - Vacuum Secondary - Dual Inlet - Silver / Blue HASZ20CLAF 1979-1986 GMC C2500 Suburban CID

1979-1986 GMC C2500 Suburban CID 454 GAS

The internal shape of the adapters were designed on solid modeling software that allows the transition to be made in the most efficient manner possible to prevent mixture separation and improve overall air flow and distribution

which greatly reduces friction and wear

1992-1993 Dodge Ramcharger

Fits Yamaha 06-09 R6R

Holley Ultra Street Avenger Model 4150 670 CFM 4-Barrel Carburetor - 4-Barrel - Square Bore - Electric Choke - Vacuum Secondary - Dual Inlet - Silver / Blue HASZ20CLAF 1979-1986 GMC C2500 Suburban CIDHolley 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