HOLLEY part description

Product Description

Street HP Carburetor

Features & Benefits

  • Aluminum Construction For Weight Savings/Long Lasting Looks
  • 850 CFM airflow supports stroked or high-RPM V8 engines
  • Optimized Calibration For Outstanding Drivability
  • Dual accelerator pumps deliver clean fuel transition under load
  • Contoured Venturi Inlet Balances Airflow For Increased hp
  • Mechanical secondaries provide instant throttle delivery
  • Screw In Air Bleeds For Precision Tuning Capabilities
  • Four-corner idle screws allow more stable idle and low-speed tuning
  • Four Corner Idle For Precise Idle Control
  • Lightweight aluminum body reduces mass for better front-end balance
  • Mechanical Secondaries For Awesome Tire Turning Performance
  • Sight windows and screw-in air bleeds simplify adjustments
  • Dual Accelerator Pumps For Add. Fuel Under Initial Acceleration
  • Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
  • Intended For Lightweight Vehicles w/Man/Auto Trans
  • 100% Wet Flow Tested By Holley Technicians
  • Arrives Ready To Run

Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle

Holley CFM Aluminum Street HP Carburetor

Designed for high-horsepower engines, the Holley CFM Aluminum Street HP Carburetor brings race-grade flow to the street. This carb features a race-inspired main body, downleg boosters, and four-corner idle control—suitable for large-displacement small blocks and big blocks. Buy the Holley 0-82851SA.

Product Attributes

Barrel Four
Booster Type Down Leg
Carburetor Type 4150
CFM 850
Choke None
Emission Without EGR
Finish Shiny
Flange Square Bore
Fuel Type Gasoline
Material Aluminum
Primary Main Jet 80
Primary Power Valve 4.5
Secondary Main Jet 80
Secondary Pump Nozzle Size 28
Secondary Type Mechanical
Supercharged Application No
Throttle Bore 1.688 in.
Type Automotive
Usage Street/Hi-Performance
Venturii Size 1.563 in.

Additional Information

Country of Origin (Primary) US
Harmonized Tariff Code (Schedule B) 8409915085
Harmonized Tariff Code (HTS) 8409915085
NAFTA Preference Criterion Code B
Remanufactured Part N
UPC 00090127731444
Holley® has been the undisputed leader in fuel systems, powering nearly every NHRA Pro-Stock champion and Monster Energy NASCAR Cup team with its expansive line of carburetors for over 40 years. Today, its EFI products and products for GM's popular LS engine are what dominate the performance world and the LS scene respectively. But aside from carburetors, Holley is also widely recognized for its intake manifolds, performance fuel pumps, and engine dress-up products. And to better serve its customers, it partnered with numerous other companies, such as MSD, a company developing electronics for the entire powertrain, and Powerteq, the world leader in performance tuning in the automotive market.

Don't know your part number?

Take a photo and we'll identify it!

Recommended Products

More from HOLLEY (Browse all)