EZ-EFI® Multi Port EFI Kit • Small Block Chevy • Up to 550 HP

  • No Laptop/Tuning Required • Weatherproof ECU • OE-Quality Wiring Harness • Wide-Band O2
  • Hand-Held Tuner/Sensor Display • Multi-Port RHS® Intake Manifold w/ Fuel Rails/Injectors
  • Billet, 4-Barrel Throttle Body • Universal Fuel System • Commonly Available Sensors

*Above image show does not show included fuel system.


Engineers at FAST™ have developed complete bolt-on EZ-EFI® Multi-Port Electronic Fuel Injection Kits that allow anyone to install a multi-port injection setup on engines that were originally carbureted. These kits add style and function to any engine and can be used on anything from mild street rods and muscle cars to all-out race cars. This is the easiest multi-port EFI system you will ever install. Simply hook up the system, answer the basic Setup Wizard questions on the hand-held, and the system will tune itself as you drive. That’s all it takes! And with our industry leading, in-house engineering team, you can rest assured that your investment is backed by a company that will be here after the sale. Will work with original carb-style distributor and uses common OEM GM sensors (included) available at any auto parts store. 

  • Excellent for Street Rods & Muscle Cars or Even All Out Race Cars

  • No Tuning Experience or Laptop Necessary; Self Tunes as You Drive

  • FAST® EZ-EFI™ Multi-Port Electronic Fuel Injection Kit Includes:

    • Universal inline-type pump fuel system that supports up to 550 HP
    • Single plane multi-port intake w/ CNC billet red annodized fuel rail
    • EZ-EFI™ w/ ECU, wiring harnesses & hand-held tuner/display
    • Commonly available GM sensors; MAP, TPS, ATS, CTS, & IAC
    • Wide-band O2 sensor for ultra precise A/F ratio corrections
    • 4-barrel 1375 CFM CNC billet throttle body
    • Precision-Flow™ fuel injectors
  • Also Available w/ Polished Throttle Body

*Depending on the cylinder heads/valve covers being used, minor clearancing to the intake manifold may be required.