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Holley EFI Sniper EFI Quadrajet™ Master Kit 550-869K

Holley EFI Sniper EFI Quadrajet™ Master Kit 550-869K
Holley EFI Sniper EFI Quadrajet™ Master Kit 550-869KHolley EFI Sniper EFI Quadrajet™ Master Kit 550-869KHolley EFI Sniper EFI Quadrajet™ Master Kit 550-869KHolley EFI Sniper EFI Quadrajet™ Master Kit 550-869KHolley EFI Sniper EFI Quadrajet™ Master Kit 550-869KHolley EFI Sniper EFI Quadrajet™ Master Kit 550-869KHolley EFI Sniper EFI Quadrajet™ Master Kit 550-869KHolley EFI Sniper EFI Quadrajet™ Master Kit 550-869KHolley EFI Sniper EFI Quadrajet™ Master Kit 550-869K
$2,318.99 ea
NEWBackordered until 10/22/2021Out of stock at HOLLEY PERFORMANCE PRODUCTS as of 09/25/2021
Model: 4008238
Supplier has not provided any fitment data for this product.
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Are you tired of rebuilding the 50+ year old Rochester Quadrajet(TM) (Q-Jet) on your classic Chevrolet, GMC, Buick, Oldsmobile, or Pontiac? Introducing Sniper EFI Quadrajet(TM). 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 Rochester Quadrajet(TM) (Q-Jet) system 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 Rochester Quadrajet(TM) (Q-Jet) system will fit most stock air cleaners and offers multiple fuel inlet configurations that allow for a stock appearing installation! ** Complete fuel system includes – external fuel pressure regulator preset to 58.5psi, 20ft of 3/8" Vapor Guard Fuel Hose, Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank! OEM Style Throttle Position Sensor (TPS)/ and Idle Air Control (IAC) for years of dependable service. Included clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange. Requires external fuel pressure regulator, such as: 12-886 or 12-879
Features:
  • Delivers The Signature Rochester Roar At Wide Open Throttle!
  • Throttle Body Mounted ECU - No Extra Boxes To Mount
  • Supports Up to 350 HP w/Two 100 lbs/hr. Injectors
  • 4 Wire Vehicle Connection Battery +/Battery -/Switch Ignition/RPM
  • Integrated Ignition Timing Control
  • Trans. Provisions On Throttle Lever for TH350/TH400/200R4/700R4
  • Fits Most Stock Rochester Quadrajet Air Cleaners
  • Brake Booster Adapter Included
  • High Resolution Full Color Touchscreen
  • Calibration Wizard - No Laptop Required
  • Self-Tuning ECU Means You Dont Have To Be A Computer/Tuning Wiz
  • Bosch LSU 4.9 Wideband O2 Sensor Provides Realtime Fuel Map Learn
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:

CFM 715
Coast Guard Approved Yes
Emission Code 3
Finish Classic Gold
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)
MAP Sensor 2Bar
Max Horsepower Rating 500 Naturally Aspirated
Part Type Carburetor Repair Kit
Throttle Bore 1.375 Primary / 2.00 Secondary
Transmission 700R4/200R4
WARNING CA Proposition 65 WARNING: Cancer and Reproductive Harm

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