Holley 0-82851SA 850 CFM Aluminum Street HP Carburetor
850 CFM - 4150 - Mechanical Secondaries - Shiny - Gasoline
Holley 0-82851SA 850 CFM Aluminum Street HP Carburetor
is not in stock at Fast Lane Spares and will ship direct from supplier.
Please contact us prior to purchasing if you would like an accurate ETA.
Description
Description
Part Number: 0-82851SA
Tire smoking performance has never been so affordable! The all new Aluminum Street HPs weigh up to 40% less and are even easier on your wallet.
Holley is proud to introduce the all new Aluminum Street HP™. They utilize the best features from Holley's Race Bred 4150 HP™ carbs, but are tamed for street and light competition use. The Street HP features an aluminum contoured main body design taken from the race winning 4150 HP™ and has a tumble polished shiny finish and screw in air bleeds for precision tuning capabilities. The metering system includes a timed spark port for a vacuum advance distributor and is calibrated for a hot street/strip engine setup for outstanding throttle response, drivability and maximum performance.
The Aluminum Street HP takes all the great features from the race bred HP and the Double Pumper and combines them into the perfect street/strip carburetor.
Features and Benefits
• Aluminum construction for weight savings and long lasting good looks
• Optimized street/strip calibration for outstanding throttle response and drivability
• Contoured venturi inlet offers balanced airflow for increased horsepower
• Screw in air bleeds for precision tuning capabilities
• Four corner idle for precise idle control
• Mechanical secondaries for awesome tire turning performance
• Dual accelerator pumps for additional fuel under initial acceleration
• Dual feed fuel inlets for constant high volume fuel delivery
• Available in 650, 750, 850, and 950 CFM versions
• 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!
• Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket #1932.
Specifications
Specifications
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Specifications
Adjustable Air Bleeds Yes Adjustable Emulsion Bleeds No Adjustable Idle Feed Restrictors No Air Cleaner Flange Diameter 5-1/8 Barrel Quantity 4 Barrels 4 Barrels Quantity 4 Body Color Polished Body Finish Polished Body Material Aluminum Booster Downleg Booster Design Downleg Brand Holley Carburetor Material Aluminum Carburetor Use Performance and Race Category Air and Fuel Delivery CFM 850 CFM Rating 850 Choke None Choke Type None Circuit Count 2 Color Polished Aluminum Condition New Cubic Feet Per Minute Rating 850 Emission Code 3 Finish Polished Flange Shape Square Flange Type Square/4150 Float Level Externally Adjustable Fuel Gasoline Fuel Inlet Center to Center 9.5 Fuel Inlet Count Dual Fuel Inlet Type 5/8-18 Inverted Flare Fuel Type Gasoline Gasket Or Seal Included Yes Grade Type Street/Strip Linkage Attached Yes Marine Approved No Marine Use No Material Aluminum Meter Block Material Cast Aluminum Metering Block Color Shiny Model 4150 Mounting Hardware Included No Mounting Hole Quantity 4 part type Carburetor Primary Float Type Center Hung Nitrophyl Primary Jet Diameter 82 Primary Main Jet Size 82 Primary Power Valve 4.5 Primary Pump Nozzle Size 28 Primary Throttle Bore Diameter 1.688 Primary Venturii Diameter 1.563 Product Type Carburetor Secondaries Mechanical Secondary Barrel Type Mechanical Secondary Float Type Center Hung Nitrophyl Secondary Jet Extensions No Secondary Main Jet Size 82 Secondary Pump Nozzle Size 28 Secondary Throttle Bore Diameter 1.688 Series Street HP Spacer Included No Sub Category Carburetion Supercharged Application No Throttle Bore Diameter 1.688 inch Throttle Kickdown Provision(S) Compatible with GM, Chrysler, and Ford A/T kickdown linkage Vacuum Ports 1 timed (spark) port, 2 full, and 1 PCV port Venturii Size 1.563 inch Warning California Proposition 65 Warranty Manufacturer's Limited 90 Day Warranty -
Instructions
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