Holley Model 4160 Carburetor - 4-Barrel - 465 CFM - Square Bore - Hot Air Choke - Vacuum Secondary - Single Inlet - Chromate 01212 tall center bolt valve covers

tall center bolt valve covers when used on 1987 and later heads

1988-1996 GMC G3500

Two-piece billet aluminum mount fits dial-in boards with 8

Taking advantage of AutoMeter's advanced circuitry

Holley Model 4160 Carburetor - 4-Barrel - 465 CFM - Square Bore - Hot Air Choke - Vacuum Secondary - Single Inlet - Chromate 01212 tall center bolt valve coversNOTE: Due to the natural color variations of the dichromate plating process, the plating color may vary from casting to casting (within a carburetor) and from carburetor to carburetor. This is considered normal and is not a cosmetic defect. If you desire a carburetor with no color variation, please shop our black and shiny finish carburetors. Calibrated and intended for small V 8 engines Aluminum construction allows better heat dissipation and lighter