Edelbrock Pro Flo 4 EFI System SBC 675 HP Pre-87

Upgrading from a carburetor to electronic fuel injection improves drivability, efficiency, and engine control. This Edelbrock Pro Flo 4 EFI system is designed for pre-1987 SBC engines, providing a complete conversion solution with modern tuning capabilities. It replaces the carburetor and intake with a dyno-tested, self-learning EFI system engineered for consistent performance.

Features and Benefits:
- Complete EFI conversion for pre-1987 SBC 
- Supports up to 675 horsepower 
- Self-learning system simplifies tuning 
- Bluetooth-enabled ECU for wireless control 
- Includes intake, injectors, and distributor

The system supports up to 675 horsepower with 42 lb./hr. injectors and includes a plug-and-play distributor and fully terminated wiring harness for simplified installation. A compact waterproof ECU with Bluetooth connectivity allows wireless tuning through the E-Tuner 4 app, eliminating the need for a laptop. With adjustable parameters for air/fuel ratio, ignition timing, and more, this system delivers improved throttle response, cold starts, and overall engine performance.

Specifications:
- Engine Compatibility: 1986 earlier SBC (265/ 283/ 302/ 305/ 327/ 350/ 400)
- Injector Size: 42 lb./hr.
- Horsepower Capability: Up to 675 HP
- Intake Manifold: 4150 style single plane (satin)
- ECU: Waterproof design, high speed processor, Bluetooth enabled
- Calibration Software: E Tuner 4 for Android
- Manifold Height: 4.58"
- Throttle Body Height: 2.25"

Vehicle Fitment:
- 1957-1986 Small Block Chevy 265-400
- Universal SBC applications