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Vehicle Info Needed553-117 Standalone Pro Dash 6.860 in.
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Features:
- Standalone digital dash for installation on nearly any application - no ECU or fuel injection required
- 6.860 in. diagonal viewing area - 7.562 in. W x 3.437 in. H x 1.250 in. D
- Full-color high-resolution (HD) multi-gauge display with fully configurable layouts
- Capacitive touch-screen with auto-dimming – no stylus needed
- Swipe quickly between multiple active screens (tune, warm-up, race, drive, etc.)
- A virtual switch panel eliminates the need for external toggle switches
- 16 pre-loaded default backgrounds skins (unlimited options for importing custom layouts)
- Built-in GPS with speed, odometer, and trip odometer functions (external antenna included)
- Integrated 10-LED programmable shift light with 4-LED warning indicators for additional sensor inputs
- Rendered analog (dials and needles) and digital gauge-styles available
- A water-resistant case built from rugged cast aluminum
- Plug-and-play features are pre-configured into the harness and include dash layouts for:
- Oil and fuel pressure
- Coolant and air temperature (utilizes plug-and-play Holley sensors, sold separately)
- Turn signals and high beam
- Fuel level and engine vacuum/boost
- 13 multi-configurable inputs
- Four ground switched outputs
- Four-speed channels (two dedicated) for RPM, driveshaft speed, or any other Hall-effect speed input
- User-definable channel alarms and warnings
- 4-pin wiring harness contains power, ground and CANbus connections
- Includes a Holley EFI CANbus connection for expanded capability with Holley EFI systems
- Expandable storage via USB flash drive
- 1 GB internal log memory (expandable up to 32 GB with the addition of a micro-SD card)
- Compatible with external logging to a USB flash drive for easy file management
- Review vital run information with on-screen datalog playback
- Full analysis viewing via a computer by simply downloading a file to a USB drive and viewing with the free datalog viewer from Holley.com
- Surface or flush-mount compatibility with the included hardware
- Easily set up new layouts with the USB keyboard and mouse functionality
- Fully upgradeable with future software enhancements and can easily be converted for use with Holley EFI to monitor up to 238 real-time values such as RPM/TPS/Boost
Note:
- Sensors are not included and must be purchased separately
Emissions Note:
This part is legal for sale or uses on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
All-in-One Digital Dash Solution
Holley Digital Dashes will monitor all your vehicle's essential data and offer unparalleled customization. Each model of Digital Dash has a high-resolution screen that is encased in weather-resistant aluminum housing, allowing for multiple mounting configurations to ensure an easy installation. Featuring plug-and-play compatibility with all Holley EFI systems, these unique panels contain a plethora of inputs and outputs for expanded functionality and monitoring.
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The Holley EFI Digital Dashes and Accessories are designed for performance enthusiasts who want advanced data monitoring, customizable displays, and seamless integration with modern EFI systems. Built to deliver real-time engine diagnostics and vehicle performance metrics, these digital dash systems transform the way drivers interact with their builds. Whether you’re upgrading a pro-touring muscle car or outfitting a dedicated drag racing machine, Holley EFI Digital Dashes provide the technology and precision required for serious performance applications.
In high-horsepower builds, accurate data is critical. From monitoring air/fuel ratios to tracking RPM, coolant temperature, boost pressure, and oil pressure, a high-quality digital dash display ensures you have the information needed to protect your investment and optimize performance.
Performance Benefits & Key Features
Holley EFI Digital Dashes are engineered with high-resolution screens, customizable gauge layouts, and intuitive interfaces that allow drivers to configure data displays based on specific performance goals. Enthusiasts often prioritize screen size, display clarity, input compatibility, and data logging capability when selecting a digital dash system.
These digital dashboards integrate directly with Holley EFI systems and other compatible engine management platforms, delivering real-time performance data with precision. Advanced features may include programmable warning indicators, shift lights, multi-page displays, and data recording for post-run analysis. For turbocharged or supercharged applications, monitoring boost levels and engine parameters is essential for maintaining optimal torque capacity and safe operation.
Constructed with durable housings and high-quality internal components, Holley EFI Digital Dashes are built to withstand the vibration and demands of high-performance driving. They are ideal for street performance builds, autocross cars, drag racing vehicles, and custom restomod projects seeking modern instrumentation.
Fitment, Compatibility & Applications
Holley EFI Digital Dashes and Accessories are compatible with a wide range of GM, Ford, and Mopar platforms equipped with Holley EFI or supported engine management systems. Popular applications include LS-swapped Camaro and Chevelle builds, Coyote-powered Mustangs, HEMI conversions, and performance trucks.
These digital dash systems are well-suited for classic muscle cars transitioning from analog gauges to modern electronic displays. With versatile mounting options and configurable layouts, they integrate seamlessly into custom interiors and race-ready cockpits.
If you’re ready to modernize your cockpit with advanced performance monitoring, explore the Holley EFI Digital Dashes and Accessories at JEGS and equip your build with race-inspired data control designed for today’s high-performance enthusiasts.
Items You Need
HOLLEY
558-456 Pro Dash Unterminated Input/Output Wiring Harness
Part Number : 510-558-456
HOLLEY
Part Number : 510-558-456
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