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Holley 550-511 Sniper EFI Self-Tuning HyperSpark Master Kit

510-550-511K4

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550-511 Sniper EFI Self-Tuning HyperSpark Master Kit
Sniper EFI Self-Tuning HyperSpark Master Kit
  • Small Block/Big Block Chevrolet
  • Black Ceramic Finish
    Includes:
  • Sniper EFI Master Kit
  • Distributor
  • Ignition Coil
  • Ignition Box
  • Currently unavailable.
    This product is not available, please call customer service for options, at 1-800-345-4545.

    Will this work with a Chrysler 318 marine engine?

    Asked by: 5thcolumn
    The Holley 510-550-511K4 EFI kit is not recommended for marine use.
    Answered by: jshook
    Date published: 2023-11-14

    Is hyperspark complete kit marine rated? The sniper marine. List components to work with doesn't say if there marine rated.

    Asked by: Robert
    The Holley 510-550-511K4 Sniper kit is not marine rated.
    Answered by: jshook
    Date published: 2023-10-24

    Will this fit a '94 454 bbc?

    Asked by: Smooth
    The Holley 510-550-511K4 efi kit will fit a '94 454 with a 4bbl square bore intake.
    Answered by: jshook
    Date published: 2023-09-29

    Will this work with a 350 sec with thumper cam with 5 speed manual transmission 

    Asked by: Dwalt
    The Holley 510-550-511K4 EFI kit will work with a 350 engine.
    Answered by: jshook
    Date published: 2023-09-27

    Will this work using 114 octane race fuel?

    Asked by: Curt Curt
    Holley does not state an octane limit on the 510-550-511K4 Sniper kit.
    Answered by: jshook
    Date published: 2023-09-25

    Will this kit fit on a 351W

    Asked by: Tomf813
    The Holley 510-550-511K4 EFI kit does not fit a 351W engine.
    Answered by: jshook
    Date published: 2023-06-22

    i dont see an oxygen sensor. Is it not needed, not shown, or needed to be purchased separately?

    Asked by: matt
    The Holley 510-550-511K4 EFI kit will use the included O2 sensor.
    Answered by: jshook
    Date published: 2023-06-02

    Does this include a fuel pump and all required wiring?

    Asked by: Mason27
    The Holley 510-550-511K4 TBI kit includes a fuel pump, but is up to the end user to wire.
    Answered by: jshook
    Date published: 2022-08-26
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