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Hilborn 550-720 EFI-R Intake Manifold and Terminator X Kit 2-7/16"

Part # 550-720 Be the first to write a review

Compatible with Big Block Chevrolet®. This product is not created or sold by GM®.

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Hilborn 550-720 EFI-R Intake Manifold and Terminator X Kit 2-7/16"

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The Hilborn EFI-R manifold systems combine Electronic Fuel Injection with the racing born performance and aggressive looks of Individual-Runner engine induction. Included with each kit is a universal Terminator X EFI system, providing cutting edge EFI technology. The Hilborn EFI-R systems are intended for the most serious naturally aspirated performance enthusiast. Each kit comes with a CAN-USB tuning dongle, allowing you to tune your EFI system specifically for your engine, via our free Terminator X EFI software. The engine valley covers are sold separate to allow the customer to choose the correct valley cover kit based on the engine deck-height, 300-802 - Std. 9.800-inch height or 300-803 - Tall 10.200-inch.

Features:

  • Classic Hilborn mechanical fuel injection look with modern electronic control
  • Includes intake manifold kit part number 300-800 for Big Block Chevrolet applications requiring 2-7/16-inch throttle bores
  • Each kit features a Universal Terminator X EFI system specifically built for use with Hilborn EFI systems – 550-718, kit includes a universal main harness, EV1 injector harness, LSU 4.9 Wideband, Input/output harness, power harness
  • The engine valley covers are sold separate to allow the customer to choose the correct valley cover kit based on the engine deck-height, 300-802 – Std. 9.800-inch height or 300-803 – Tall 10.200-inch
  • Ram Tubes sold separately: 300-804 – 6-inch, 300-805 – 8-inch, and 300-806 – 12-inch
  • Synchrometer not included. STEBK-HIL recommended to optimize throttle body synchronization for the following ram tube sizes: 2-7/16-inch, 2-5/8-inch, and 3-inch
Bore (in)2 7/16"
Brand Hilborn
Emission Code3
Engine FamilyChevy Big Block V8
FinishRaw
Product TypeFuel Injection Systems
UPC090127104583
Manufacturer Part Number550-720
Part Number550-720
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
This intake requires the use of a valley cover. Use part #300-802 for Standard 9.800" deck height and #300-803 for 10.200" tall deck engines 3.5" Handheld Not Included - Laptop Tuning Required. Synchrometer not included. STEBK-HIL recommended for the following ram tube sizes - 2-7/16-inch or 2-5/8-inch

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      *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

      Some parts are not legal for use in California or other states with similar regulations.