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Transform Pro-flo 4 Efi System For Big-block Chevy Rectangle Port Engines Easy Returns [kSlUX7sZ]

$100.99 $323.99 -69%

Revolutionize Your Chevy Big Block Engine with Edelbrock Pro-Flo 4 EFI System The Edelbrock Pro-Flo 4 EFI System is a game-changer for Chevy Big Block Rectangle Port engines. This brand new kit, part #35850, is designed to deliver the latest technolo

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Transform Pro-flo 4 Efi System For Big-block Chevy Rectangle Port Engines Easy Returns [kSlUX7sZ]

Revolutionize Your Chevy Big Block Engine with Edelbrock Pro-Flo 4 EFI System

The Edelbrock Pro-Flo 4 EFI System is a game-changer for Chevy Big Block Rectangle Port engines. This brand new kit, part #35850, is designed to deliver the latest technology and features that will transform your engine's performance. The Pro-Flo 4 EFI Kit includes a traditional 4150-Style single plane intake manifold and 35 Lb/Hr injectors, capable of handling up to 550 HP with 58 PSI fuel pressure. This comprehensive system is a must-have for any enthusiast looking to upgrade their big-block Chevy engine.

Key Features and Specifications

The Edelbrock Pro-Flo 4 EFI Kit is packed with cutting-edge features that set it apart from other systems on the market. The all-new ECU boasts a faster processor, waterproof design, and is half the depth of its predecessor, making installation a breeze. The upgraded Bluetooth chip ensures a stable connection, while the E-Tuner 4 app provides advanced tuning capabilities. This system allows for control over air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, and rev limiter. Key specifications include a bore diameter of 1.75, a traditional 4150-Style kit, and 35 lb/hr fuel injectors, making it ideal for high-performance engines.

Practical Applications and Benefits

The Edelbrock Pro-Flo 4 EFI System is perfect for both professional tuners and DIY enthusiasts. Its plug-and-play single connection distributor and fully terminated high-quality harness with clearly labeled connections ensure a hassle-free installation. This system is designed to maximize performance, making it an excellent choice for daily drivers, show cars, or racing applications. With the E-Tuner 4 app available for Android and iOS devices, you can easily monitor and adjust your engine's performance on the go. Upgrade your Chevy Big Block Rectangle Port engine today and experience the power and reliability of the Edelbrock Pro-Flo 4 EFI System.

What Our Customers Say

February 6, 2026

Absolutely no complaints!

The quality is just absolutely fantastic.

- Zaria Z..

February 6, 2026

Absolutely no complaints!

So very, very happy with this product.

- Hana Z..

February 6, 2026

Absolutely no complaints!

It’s a very well-made, very solid tool.

- Allyson J..

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