Holley Street Avenger Model 4150 670 CFM 4-Barrel Carburetor - Square Bore - Manual Choke - Vacuum Secondary - Dual Inlet - Silver LGMF Hat Register

Hat Register

Bent Bracket

Their laser-measured

Gasket Chrome Valve Cover Breather - Push On Style Open Element

Standard O2 Thread M18x1

Holley Street Avenger Model 4150 670 CFM 4-Barrel Carburetor - Square Bore - Manual Choke - Vacuum Secondary - Dual Inlet - Silver LGMF Hat RegisterHolley Street Avenger Carburetor 0 81670 4 bbl 670 CFM Vacuum Secondary Manual Choke Shiny Zinc Adjustable Vacuum Secondary 4th Generation Power Valve Fuel Metering System Built In Secondary Fuel Filters External Float Adjustable w Sight Plug On Vehicle Electric Choke 4 Vacuum Ports Street Ready; Out Of The Box Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every