Has 1 timed (spark) port, 1 full vacuum, and 1 PCV port, The zinc plating ensures that your carburetor will not be plagues by corrosion issues, Features dual metering blocks, center hung floats, 4-corner idle, and dual fuel inlets, It is intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing, This four barrel carburetors dual accelerator pumps provide additional fuel under initial acceleration Holley 0-4777C 4150 Double Pumper 650 CFM 4 Barrel Carb, Manual Choke Sku # 4254777 Mfr. Part # 0-4777C Condition New Brand Holley Sold Each Details Info
Top off your your engine with an American icon - the Holley Model 4150 Double Pumper. As a staple on hot street cars and race vehicles, this four barrel carburetors dual accelerator pumps provide additional fuel under initial acceleration for awesome tire-turning performance in lighweight vehicles and vehicles with manual transmissions orlow gearing. Plus, with mechanical secondaries, your foot directly controls the opening of the secondary throttle blades.
With features like dual metering blocks, center hung floats, 4-corner idle, and dual fuel inlets, it\'s no wonder why Holley is #1 in performance fuel delivery.
- Mechanical secondaries
- Dual accelerator pumps
- Manual choke
- Two corner idle
- Dual feed fuel inlet
- Center hung floats
- 1 timed (spark) port, 1 full vacuum, and 1 PCV port
- Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
Charts
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Specs Material Type Aluminum Sold in Quantity Each Choke Type Manual Fuel Type Gasoline Carburetor Barrels 4-Barrel Secondary Type Mechanical Fuel Inlet Type Dual CFM 650 CFM Carburetor Flange Type 4-Barrel Square Bore New or Remanufactured New MFG. Part # 0-4777C Gasket(s) Included No Booster Down Leg Supercharged Application No GTIN Code 090127470022 Finish Dichromate CFM Range 600-699 CFM Bolt Hole Pattern 5.160" x 5.625" Reviews Yes I would buy this again Rated by Big Kirk on January 06, 2021
Summary: Nice thing was worked great right out of box made few adjustment had great throttle response & boom done !
Yes, I recommend this product.
yes i would buy this again, but i know this will last a long Rated by LUMPY on March 10, 2020
Summary: bolted right up on my 383 crate engine from speedway,
Yes, I recommend this product.
Great service Rated by Ken on May 04, 2018
Summary: Great service I haven't installed product yet but looking forward to doing so
Yes, I recommend this product.
Related Items / Suggested Parts Holley 0-80670 Avenger 670 CFM 4 Barrel Carburetor, Electric Choke Holley 37-485 4150 4 Barrel Carburetor Rebuild Renew Kit Holley 4150 Double Pumper Chrome Dual-Feed Fuel Line Utility Cable Tech Support We\'re here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
