Holley Street Model 4160 600 CFM 4-Barrel Carburetor - Square Bore - Manual Choke - Vacuum Secondary - Single Inlet - Silver Race Gloves unlike monoballs which require spacers

unlike monoballs which require spacers and must be disassembled to lubricate

4-1/8 in Outer Diameter

45 Degree Double Flares

We have a Sniper Hyperspark version #565-322 and a Holley EFI Dual Sync #565-211 available

Valley Cover Gasket

Holley Street Model 4160 600 CFM 4-Barrel Carburetor - Square Bore - Manual Choke - Vacuum Secondary - Single Inlet - Silver Race Gloves unlike monoballs which require spacersHolley Street Strip Carburetor 0 1850S 4 bbl 600 CFM Manual Choke Vacuum Secondary Shiny Finish Shiny Chromate Dip Finish Dual Feed Fuel Inlets Mechanical Secondary Center Hung Float Bowls Manual Choke Power Valve Blowout Protection Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these