Edelbrock EFI System Pro-Flo 4 625 Max HP 35 LbHr Sequential-Port For Rectangle Port Big Block Chevrolet Engine

When choosing to upgrade your engine to modern fuel injection, look no further than Edelbrock's Pro-Flo 4 EFI systems. Edelbrock has been delivering the best combination of dyno-proven electronic fuel injection performance for over 40 years. Pro-Flo 4 is not just a replacement for your carburetor, it's a complete engineered system that provides the ultimate in performance, drivability, and quality. 

Features and Benefits:
- Enhances Performance, Drivability, and Quality
- Complete Engineered System 
- Powerful and Efficient Fuel Injection 
- E-Tuner 4 App Available for IOS and Android 
- Proudly Made in the USA! 

These easy-to-use, self-learning EFI systems feature an all-new ECU pre-loaded with 80 dyno-tuned calibrations that support popular engine configurations up to 625 hp. The Pro-Flo 4 EFI System now comes with instructions and a QR code to download the Edelbrock App from the Apple app store and Google play store for IOS and Android. Combined with the enhanced E-Tuner 4 App's easy-to-use setup wizard, you get plug and play performance without the need of costly dyno tuning sessions. Pro-Flo 4 EFI systems are the most complete systems available on the market, giving you what you need to upgrade to powerful and efficient fuel injection for your vehicle.  

Additional Notes: These systems will require a high-pressure EFI compatible fuel delivery system. Fuel delivery kits are available and sold separately. LS kits will require a coil harness which is sold separately. 24(x) reluctor applications will require #37-1633 and 58(x) reluctor applications will require #37-1632. #35760/#35770 manifold height: 4.58. #35780 Manifold height: 4.58. #35700/#35710 manifold height: 4.95. #35740/#35750 manifold height: 7.40. #35830/#35840 manifold height: 5.90. #35850/#35860 manifold height: 5.90. #359300 manifold height: 6.30. #335910 manifold height: 6.10. #35930/#35940 manifold height: 6.35. #35950 manifold height: 6.25. #35960 manifold height: 6.49. #35970/#35980 manifold height: 6.60. Throttle body height: 2.25-1975