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Holley EFI Sniper EFI Quadrajet Carburetor 550-869

Holley EFI Sniper EFI Quadrajet Carburetor 550-869
Holley EFI Sniper EFI Quadrajet Carburetor 550-869Holley EFI Sniper EFI Quadrajet Carburetor 550-869Holley EFI Sniper EFI Quadrajet Carburetor 550-869Holley EFI Sniper EFI Quadrajet Carburetor 550-869Holley EFI Sniper EFI Quadrajet Carburetor 550-869Holley EFI Sniper EFI Quadrajet Carburetor 550-869Holley EFI Sniper EFI Quadrajet Carburetor 550-869
$1,947.99 ea
NEWBackordered until 10/28/2021Out of stock at HOLLEY PERFORMANCE PRODUCTS as of 09/09/2021
Model: 4008231
Supplier has not provided any fitment data for this product.
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Are you tired of rebuilding the 50+ year old Quadrajet on your classic Chevrolet, GMC, Buick, Oldsmobile, or Pontiac? Introducing Sniper EFI Quadrajet. The first bolt on spread bore electronic fuel injected throttle body system that does not require any additional adapters, sealing plates, or intake manifold swaps! The Sniper EFI Quadrajet retains the same great features as the 4150 Sniper EFI version such as; four 100lb/hr Injectors, built in timing control, a 3.5" full color touchscreen and much more! The throttle body will support up to 500 horsepower naturally aspirated. In addition to all of these great tried and true features, the Sniper EFI Quadrajet will fit most stock air cleaners and offers multiple fuel inlet configurations that allow for a stock appearing installation!
Features:
  • Throttle Body Mounted ECU - No Extra Boxes To Mount
  • Supports Up To 550 HP w/Four 100 lb/hr. Injectors
  • Only 4 Wiring Connections Required
  • Integrated Ignition Timing Control
  • Trans. Provisions On Throttle Lever for TH350/TH400/200R4/700R4
  • Universal Throttle/Trans. Kickdown Bracket Included
  • High Re Full Color Touchscreen For Setup/Tuning/Gauge Displays
  • Fits Most Stock Quadrajet Air Cleaners
  • Simple Calibration Wizard - No Laptop Required
  • Clamp-On Oxygen Sensor Kit Included
  • Requires External Fuel Pressure Regulator
  • Genuine Bosch LSU 4.9 Wideband O2 Sensor Included
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

About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Downloads:

Download Name File Size
199r11367.pdf1.73MB
techlibrary_199r11324.pdf5.56MB
199r11369.pdf2.13MB

Videos:

Specifications:

Barrel Four
CFM 715
Choke None
Coast Guard Approved Yes
Emission Without EGR
Emission Code 3
Finish Classic Gold
Flange Spread Bore
Flange Style Spreadbore
Fuel Pressure 58.5 PSI
Height 3.28"
Injector Size 100 lb/hr @ 58.5 PSI
Inlet / Outlet Size 9/16-18 Female O-Ring (AN 6)
Inlet Size 0.5625 in. - 18 Female O-Ring (AN6)
MAP Sensor 2Bar
Max Horsepower Rating 500 Naturally Aspirated
Outlet Size 0.5625 in. - 18 Female O-Ring (AN6)
Part Type Carburetor
Throttle Bore 1.375 in.
Transmission 700R4/200R4
Type Automotive
Usage Street
WARNING CA Proposition 65 WARNING: Cancer and Reproductive Harm

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