Holley

04777S

Holley 0-4777S Model 4150 Double Pumper 650 CFM Square Bore 4-Barrel Mechanical Secondary Manual Choke New Carburetor

EAN: 0090127427392

UPC: 090127427392

SKU: HOL04777S

Carburetors

Mechanical secondary provides added fuel under initial acceleration and tire turning for lightweight vehicles
Dual feed fuel inlet gives constant high volume fuel delivery
4-barrel carburetor with shiny finish
Center or side-hung pivot float with adjustable needle and seat assembly
Dual metering blocks allow fine tuning of secondary jets

This carburetor is available in a variety of configurations for street, strip, and track performances. Dual accelerator pumps aid the performance of the manual transmission, strip gearing, and engines built for top-end horsepower. It is equipped with a fuel bowl with a center or side pivot float and an externally adjustable needle and seat assembly which allows the float level to be easily adjusted. The manual choke system is designed to supply a rich fuel mixture to the engine for cold starts and drive-away conditions.

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