Edelbrock Pro-Flo 4 XT 625HP EFI System Small Block Chevy Pre-1986
Highlights
- 35 Lb/hr Fuel Injectors
- Satin Finish Pro-Flo XT Man
- Single Blade Throttle Body
- 80+ Pre-Made Dyno Calibrations
Edelbrock Pro-Flo 4 XT 625HP EFI System for Pre-1986 Small Block Chevy Engines.
This Pro-Flo 4 EFI system upgrades your engine to a modern fuel injection for enhances performance over a carbureted build. It has a self-learning feature and comes pre-loaded with 80 dyno-tuned calibrations for popular configurations up to 800 horsepower. It also utilizes an E-Tuner 4 App with a setup wizard for plug-and-play performance.
Features and Benefits:
- Complete sequential‑port EFI system for pre‑1986 Small‑Block Chevy engines
- Supports up to 625 HP using 35 lb/hr injectors
- Pro‑Flo XT satin‑finish intake manifold for increased airflow
- Compact waterproof ECU with fast processor and enhanced Bluetooth connectivity
- E‑Tuner 4 app for Android and iOS (wireless tuning)
- Over 80 dyno‑developed base calibrations included
- Self‑learning ECU for optimized fueling and drivability
- Full control over AFR targets, spark curve, idle speed, accel fuel & cooling fans
- Fully terminated, high‑quality wiring harness
- Plug‑and‑play installation with mobile‑based dashboards
- Excellent for SBC street, strip, truck, and classic Chevy upgrades
Specifications:
- Engine Compatibility: SBC Pre‑1986 (265 / 283 / 302 / 305 / 327 / 350 / 400)
- Fuel Injector Size: 35 lb/hr
- Maximum Horsepower: 625 HP
- Intake Manifold: Pro‑Flo XT, satin finish
- Intake Manifold Height: 4.58"
- Throttle Body Height: 2.25"
- Throttle Body Type: Single‑blade
- System Type: Sequential‑port EFI
- ECU: Waterproof, Bluetooth‑enabled, high‑speed processor
- Wiring Harness Included: Yes
- Gaskets Included: Yes
- Idle Air Control Motor: Included
- Fuel Pressure Port: 1/8‑27 NPT
*Comes with instructions and a QR code to download Apps from the Apple app store & Google play store for iOS or Android.
Vehicle Fitment:
- 1964-1972 Chevy Chevelle
- 1964-1972 Chevy El Camino
- 1967-1973 Chevy Camaro
- Fits all 1986‑earlier SBC engines, including: 265 / 283 / 302 / 305 / 327 / 350 / 400
- Also suitable for installation on Nova, Monte Carlo, Malibu, C10, C/K trucks, and other custom hot rods, muscle cars, and restomod builds.
Please Note:
- Fitment is determined by engine architecture, NOT chassis.
California Residents: Proposition 65 Warning
Related Categories: Restomod, EFI Conversion Kits
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,











