Due to increased demand and industry-wide supply chain delays, we are currently experiencing above normal lead times for certain items. We are working at full capacity to ensure the quickest turn-around for your parts. Our vendors are also experiencing similar delays in obtaining raw materials for parts.

If you are in need of a part and time is of the essence, we ask you please call our sales team at 530-274-1795 to inquire about current stock status before placing your order.

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Holley Sniper EFI - Single Barrel Style - Gold Zinc

Holley Sniper EFI - Single Barrel Style - Gold Zinc

    Part #: HLY-550-552
    Price: $1,099.95
    Shipping Weight: 13.00 pounds
    Quantity in Basket: None


    Holley Sniper EFI - Single Barrel Style for 1BBL IH 152 Intakes 

    Holley Sniper EFI Autolite 1100 fuel injection systems let you convert your classic Autolite 1100 carburetor to EFI. These units offer superior throttle response and WOT power over the carb—and you will likely experience increased fuel economy. Put an end to cold start issues, hesitations, vapor lock, and flooding with the accuracy of EFI! You can also use the Sniper EFI to control the ignition timing, taking electronic fuel injection to the next level. These Holley upgrade systems feature a 100 lbs./hr. fuel injector capable of supporting 175 hp on naturally aspirated engines. For your high performance needs, look to Holley!

    Will bolt in place of an original Holley 1904 with the 2.75" on center bolt pattern.


    • Bolt-On Sniper EFI throttle body replacement for Autolite 1100 Carburetors
    • Designed with a mounting flange to fit the intake manifolds that originally had Autolite 1100 carburetors installed. Applications include 1963 Ė 1967 Inline 6 Cylinder Ford engines, from 144ci to 300ci.
    • Such engines were commonly found in Mustang, Falcon, Fairlane, and various Ford trucks.
    • Throttle body mounted ECU - no extra boxes to mount
    • Supports up to 175 HP with One 100lb/hr Injector
    • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
    • Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI)
    • Integrated ignition timing control
    • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
    • Simple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required!
    • Self-tuning ECU means you donít have to be a computer/tuning wiz to have EFI!
    • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
    • OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service
    • Included clamp-on oxygen sensor kit for 2" exhaust ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange

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