Effortlessly Upgrade to EFI Performance
The Edelbrock 3604 Adjustable Return-Style EFI Fuel Kit is your go-to solution for transforming a carbureted fuel system into a high-pressure EFI system. Designed to exclude the fuel tank, this kit delivers everything needed to handle the demands of modern EFI setups while maintaining superior reliability.
With a robust 67 GPH (215 litres/hr) fuel pump, adjustable pressure regulator (35–90 PSI), and high-quality Russell Twist-Lok hoses, this kit ensures optimal fuel delivery for engines up to 600 HP. Its return-style design completes the fuel system loop, efficiently returning unused fuel to the tank. Ideal for use with Edelbrock EFI systems, this kit enhances performance and fuel efficiency.
Specifications:
- Fuel Pump Capacity: 67 GPH (215 litres/hr)
- Adjustable Regulator: 35–90 PSI
- Hose Type: Russell Twist-Lok
- Engine Compatibility: Up to 600 HP
- Kit Includes:
- Fuel pump
- Adjustable regulator
- Fuel filter
- Twist-Lok hose and hose ends
- Mounting brackets and hardware
- Tank Requirement: Baffled fuel tank recommended
Key Features and Benefits:
- Seamless EFI Upgrade: Converts carbureted fuel systems to high-pressure EFI.
- High Flow Capacity: Supports up to 600 HP for powerful performance.
- Efficient Return-Style Design: Completes the fuel system loop, reducing fuel waste and maintaining consistent pressure.
- Durable Components: Includes premium Twist-Lok hoses and a robust fuel pump for long-lasting performance.
- Easy Installation: All necessary hardware and mounting brackets are included.
Installation Instructions:
- Mount the fuel pump and regulator securely using the provided brackets.
- Connect the Twist-Lok hoses to the fuel pump, regulator, and return line.
- Install the fuel filter in the designated position.
- Set the regulator to the desired pressure (35–90 PSI).
- Test the system to ensure proper fuel delivery and return functionality.
Maintenance Tips:
- Regularly inspect hoses, connections, and the fuel pump for wear or leaks.
- Check and replace the fuel filter as recommended.
- Ensure the pressure regulator is set to the optimal PSI for your engine setup.
REVIEWS
MJ
"This kit made converting my classic Camaro to EFI a breeze. The return-style system works perfectly, and the instructions were easy to follow!"
RS
"The adjustable regulator and high-capacity fuel pump are top-notch. My Mustang runs smoother than ever—great for any high-performance build!"
Rachel Stevens
Orlando, FL
