Edelbrock Pro-Flo 4 EFI System SBC 550 HP Pre-87

Upgrading from a carburetor to electronic fuel injection delivers improved drivability, tuning precision, and overall performance. This Edelbrock Pro-Flo 4 EFI system is designed for pre-1987 SBC engines, providing a complete sequential port EFI solution engineered for classic and performance applications.

Features and Benefits:
- Complete EFI conversion for pre-1987 SBC
- Supports up to 550 horsepower
- Sequential port injection improves fuel control
- Self-learning ECU simplifies tuning
- Bluetooth-enabled for wireless adjustments

The system supports up to 550 horsepower with 29 lb./hr. injectors and features a 4150-style single plane intake manifold. A compact waterproof ECU with Bluetooth connectivity allows wireless tuning through the E-Tuner 4 app, eliminating the need for a laptop. With self-learning capabilities and dyno-developed calibrations, this system improves throttle response, idle quality, and fuel efficiency across a wide range of driving conditions.

Specifications:
- Fuel Injector Size: 29 lb./hr.
- Maximum Horsepower: 550 HP
- Intake Manifold: 4150-style single plane (satin)
- Manifold Height: 4.58"
- Throttle Body Height: 2.530"
- ECU: Waterproof, high speed processor, Bluetooth enabled
- System Type: Sequential port EFI
- Wiring Harness Included: Yes
- Idle Air Control Motor Included: Yes
- Gaskets Included: Yes
- Fuel Pressure Requirement: High pressure EFI system (sold separately)
- Quantity: Kit

Vehicle Fitment:
- Compatible with all 1986-earlier SBC engines
- Fits 265/ 283/ 302/ 305/ 327/ 350/ 400