Holley Double Pumper Model 4150 750 CFM 4-Barrel Carburetor - Square Bore - Manual Choke - Mechanical Secondary - Dual Inlet - Silver SB51201 130" Round Port

130" Round Port

Optional caliper finishes and rotor designs allow builders to personalize the style and performance for every application

2012-2017 Nissan NV3500

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Holley Double Pumper Model 4150 750 CFM 4-Barrel Carburetor - Square Bore - Manual Choke - Mechanical Secondary - Dual Inlet - Silver SB51201 130" Round PortHolley Double Pumper Carburetor 0 4779S Shiny Finish 4 bbl 750 CFM Mechanical Secondary Model 4150 Manual Choke Not Legal For Sale Use In California Mechanical Secondary Dual Accelerator Pumps Manual Choke Two Corner Idle Dual Feed Fuel Inlet 1 Timed Port 1 Vacuum 1 PCV Port Intended For Lightweight Vehicles w Manual Trans. Installation And Tuning DVD Incl. Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors