Description: Fast & Free ShippingFair PriceBest Offer GuaranteedHigh PerformanceHassle Free ReturnsPersonalized Customer Service About Us Home Feedback ContactHOLLEY Holley 650 CFM Double Pumper Carburetor Manual Choke Mechanical Secondaries-4150#0-4777S BRAND NEW IN BOX Holley Double PumperĀ® carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their roots as the premier carburetor on many factory muscle cars to powering thousands of vehicles across the finish line, the Double Pumper is a great choice whether you are burning up the street or the quarter mile. The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall and low rear end gears. The Double Pumper is available in a gold dichromate or tumble polished shiny finish and features dual accelerator pumps for additional fuel under initial acceleration; mechanical secondaries for great performance; dual feed fuel inlets for constant high volume fuel delivery and a manual choke for easy control of engine warm up. Don't trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60's. FeaturesShiny finish for good looksOptimized street/strip calibration that works out-of-the-boxManual choke (Cable driven, hand operated) for precise cold start controlMechanical secondaries for awesome tire turning performanceDual accelerator pumps for additional fuel under initial accelerationDual feed fuel inlets for constant high volume fuel deliveryIntended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing100% wet-flow tested by Holley technicians to assure it arrives ready to run!Vehicle Fitments Universal Product Specs Barrels4BoosterStraightBrandHolleyCarburetor UsePerformance and RaceCFM650ChokeManualConditionNewEmission Code3FinishShinyFuelGasolineFuel InletDualMarine UseNoMaterialAluminumModel4150Primary Main Jet67Primary Power Valve6.5Primary Pump Nozzle Size28Product TypeCarburetorSecondariesMechanicalSecondary Main Jet73Secondary Pump Nozzle Size28Supercharged ApplicationNoThrottle Bore1.688 inchVacuum Ports1 timed (spark) port, 1 full, and 1 PCV portWarrantyLimited 90 DayUPC090127427392Part Number0-4777S CHECK OUR STORE For More Products SHIPPING PAYMENTWe ship via UPS/USPS/FEDEX/ONTRAC ground depending on the address of buyer unless instructed to do differentlyWe also offer expedited shipping at an extra cost.International shipping rate applies to addresses in all other locations Custom/duty/brokerage fees, if any, on Canada and international orders are the responsibility of the buyer.Item ships within one business day after the payment has cleared or same day if paid by 12pm PST unless additional handling stated.Item purchased is shipped from West or East Coast Warehouses of ours depending on availability.There's a shipping surcharge for shipments going to USPS PO Boxes, AF/APO boxes and any address that is out of 48 lower states. Please contact prior to get a shipping quote.We strive to ship your order in a prompt manner to meet the criteria for shipping time that we specify in the Item information.Ebay Promotional Shipping is only good for shipments going to 48 lower states only.We offer a variety of shipping options based on what product you are purchasing and your desired time frame for delivery to meet the needs of all of our customers.Shipping charges are non-refundable.We require that all payments be paid through PayPal.Your address must be confirmed. Buyers who pay with unconfirmed addresses will not be accepted.International Buyers, please contact us before bidding to discuss the shipping cost.We always look to satisfy our customers in whatever needs they may have. RETURNSPer our return policy this item can be returned in 60 days, buyer is responsible for the return shipping.Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.International Buyers, please contact us before bidding to discuss the shipping cost. Performance your car deserves.
Price: 695.55 USD
Location: San Diego, California
End Time: 2025-02-01T06:28:27.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Seller
Returns Accepted: Returns Accepted
Item must be returned within: 60 Days
Refund will be given as: Money back or replacement (buyer's choice)
Return policy details:
Items Included: Carburetor
Primary Main Jet: 66
Fuel Inlet: Dual
CFM: 650
Barrel Count: 4
Vacuum Ports: 1 timed (spark) port, 1 full, and 1 PCV port
Supercharged Application: No
Primary Pump Nozzle Size: 28
Manufacturer Warranty: Limited 90 Day
Features: Easy to Install
Finish: Shiny
Performance Part: Yes
Marine Use: No
Secondaries: Mechanical
Booster: Straight
Manufacturer Part Number: 0-4777S
Material: Aluminum
Vintage Part: No
California Prop 65 Warning: Cancer and Reproductive Harm
Primary Power Valve: 6.5
Brand: Holley
Choke Type: Manual
Type: Carburetor
Mounting Flange Type: Unspecified
Interchange Part Number: 0-4777S
Throttle Bore: 1.688 inch
OE/OEM Part Number: N/A
Fuel: Gasoline
Model: 4150
Secondary Pump Nozzle Size: 28
Secondary Main Jet: 73
Country/Region of Manufacture: United States
Universal Fitment: Yes