Holley EFI Sniper EFI Quadrajet Carburetor, Self Tuning w/Handheld EFI Controller, Shiny - (EFI-550-867)

Description

Sniper EFI Quadrajet Carburetor; 4bbl.; 715 CFM; Spreadbore; 58.5 PSI; 500 Max HP; 1.375 Primary/2.00 Secondary Throttle Bore; Self Tuning System w/Handheld Controller; Shiny;

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 & Benefits

• Throttle Body Mounted ECU - No Extra Boxes To Mount
• Clamp-On Oxygen Sensor Kit Included
• Requires External Fuel Pressure Regulator
• Genuine Bosch LSU 4.9 Wideband O2 Sensor Included
• 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

Specifications:

Part Type:	Carburetor
Barrel:	Four
Choke:	None
Emission:	Without EGR
Finish:	Shiny
Injector Size:	100 lb/hr @ 58.5 PSI
Outlet Size:	0.5625 in. - 18 Female O-Ring (AN6)
Type:	Automotive
CFM:	715
Flange:	Spread Bore
Inlet Size:	0.5625 in. - 18 Female O-Ring (AN6)
Throttle Bore:	1.375 in.
Usage:	Street