Edelbrock Pro-Flo 4 XT EFI System SBC 550 HP Pre-87
Highlights
- XT-Style Intake System
- Supports up to 550 HP
- Self-Learning EFI System
- Bluetooth Tuning
Edelbrock Pro-Flo 4 XT EFI System for Pre-1987 Small Block Chevy Engines up to 550 HP.
Upgrading to a modern EFI system enhances throttle response, drivability, and tuning flexibility in SBC builds. This Edelbrock Pro-Flo 4 XT EFI system is designed for pre-1987 SBC engines, delivering a complete sequential port fuel injection solution with a high flow XT-style intake for improved airflow and performance.
Features and Benefits:
- Complete EFI system for pre-1987 SBC
- Supports up to 550 horsepower
- XT-style intake improves airflow
- Self-learning ECU simplifies tuning
- Bluetooth-enabled for wireless control
The system supports up to 550 horsepower with 29 lb./hr. injectors and features a Pro-Flo XT single plane intake with a single-blade throttle body. 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 full control over fuel and ignition parameters, this system provides consistent performance and adaptability for a wide range of street and performance applications.
Specifications:
- Fuel Injector Size: 29 lb./hr.
- Maximum Horsepower: 550 HP
- Intake Manifold: Pro-Flo XT (satin finish)
- Intake Style: Single plane
- Throttle Body Type: Single blade
- System Type: Sequential port EFI
- ECU: Waterproof, Bluetooth enabled, fast processing
- Wiring Harness Included: Yes (fully terminated)
- Gaskets Included: Yes
- Idle Air Control Motor: Included
- Fuel Pressure Port: 1/8-27 NPT
- Quantity: Kit
Vehicle Fitment:
- Fits all 1986-earlier Small Block Chevy engines
- Models include 265/ 283/ 302/ 305/ 327/ 350/ 400
California Residents: Proposition 65 Warning
Related Categories: Restomod, EFI Conversion Kits
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles
Vehicle Fitment
This product will fit the following Camaro years:
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
This product will fit the following Chevelle years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
This product will fit the following El Camino years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,










