Holley 0-4781C Model 4150 Double Pumper 850 CFM Square Bore 4-Barrel Mechanical Secondary Manual Choke New Carburetor

• Mechanical secondary dual accelerator pump is for additional fuel under initial acceleration
• Dual feed fuel inlet with mechanical secondary type
• Dichromate finish with center hung floats
• Manual choke for easy control of engine warm up
• 100-percent wet-flow tested and calibrated for street drivability

AMAZON.CA PRODUCT DESCRIPTION This carburetor features dual metering blocks, power valve blow-out protection, dual feed fuel inlets, and dual accelerator pumps to allow fine tuning of the secondary jetting. The manual choke is used for easy control of engine warm-up and a center hung float is also included. This carburetor is calibrated for gasoline. FROM THE MANUFACTURER FEATURES * Model 4150 * The famous Holley double pumper. * Our Kits will make your Carb Installation as Easy as 1-2-3! * Not For Sale in California on Pollution Controlled Motor Vehicles * Model 4150 with center hung floats * Unique shiny/chromate dip finish * Double pump * Mechanical secondaries * Manual choke * Power valve blow-out protection * Four-corner idle system * 100% wet-flow tested and calibrated WARRANTY Limited warranty