Holley 850 CFM Ultra Double Pumper Carburetor Manual Choke Dual Accelerator Pump

Description

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Product Description
Holley 850 CFM Ultra Double Pumper Carburetor Manual Choke Dual Accelerator Pump
ULTRA light
Aluminum construction for 43% weight savings
ULTRA shiny
Tumble polished finish holds shine longer
ULTRA strong
Billet metering blocks & base plates
ULTRA cool
Red anodized billet aluminum metering blocks and base plate
ULTRA easy
Built in sight window for simple float adjustments
ULTRA fast
High-performance fuel curves
Holley Double Pumper? 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 Ultra Double Pumper? Carburetors feature all aluminum construction and are equipped with metering blocks and a base plate made from 6061?T6 billet aluminum. They weigh in at approximately 5 lbs. less than a comparable zinc carburetor.
Features:
Shiny with red anodized billet aluminum metering blocks/base plate for good looks and true gasket sealing
Ultra Double Pumpers feature an Optimized street/strip calibration that works out-of-the-box
Manual choke (Cable driven, hand operated) for precise cold start control
Mechanical secondaries for awesome tire turning performance
4 corner idle allows you to precisely control your idle system
Built in, clear fuel level sight glass for easy, no mess fuel level adjustments
Aluminum construction for a 43% weight savings
Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
100% wet-flow tested by Holley technicians to assure it arrives ready to run!
Specs:
Barrels: 4
Billet Color: Red
Booster: Down Leg
Brand: Holley
CFM: 850
Choke: Manual
Emission Code: 3
Finish: Shiny
Fuel: Gasoline
Fuel Inlet: Dual
Material: Aluminum
Model: 4150
Primary Main Jet: 80
Primary Power Valve: 6.5
Primary Pump Nozzle Size: 31
Product Type: 4150 Model Carburetor
Secondaries: Mechanical
Secondary Main Jet: 80
Secondary Pump Nozzle Size: 31
Supercharged Application: No
Throttle Bore: 1.750 inch
Vacuum Ports: 1 timed (spark) port, 2 full, and 1 PCV port
Part Number: 0-76851RD
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For listings with free shipping, it only applies within the continental 48 states. Shipments to Alaska, Hawaii, Puerto Rico or any of the U.S. territories may incur an additional shipping charge. Outbound shipping charges are non-refundable and will be deducted from returns. Please contact us for additional information prior to placing your order.
Returns Policy
All return requests must be made within 30 (30) days of the delivery date with documentation related to said purchase as requested. Returns or refunds are only available for products that are returned in the same condition they were sent, brand new and sealed. Returns will NOT be accepted for opened or used items. Please contact customer support for any questions or concerns.
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