Edelbrock Pro-Flo 4 EFI System for Big-Block Chevy Oval Port Engines Part #358400

The Edelbrock part #358400 Pro-Flo 4 EFI System for Big-Block Chevy Oval Port engines is equipped with the latest in technology and features. The EFI system comes complete with a traditional 4150-Style single plane intake manifold and 60 Lb/Hr injectors capable of 825 HP with 58 p.s.i. fuel pressure. Also included is a plug and play single connection distributor designed to work specifically with Pro-Flo 4 and a made in the USA fully terminated high-quality harness with clearly labeled connections to ensure a hassle-free installation. The new Pro-Flo 4 EFI systems feature an all-new ECU with a faster processor, a water proof design and measures half the depth of the previous ECU. It also has an upgraded Bluetooth chip that is faster, more reliable and will not drop connection. We've added more features for the advanced tuner giving you control over air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, Rev limiter while retaining the simplicity Pro-Flo is known for. The key to the system is our exclusive E-Tuner 4 app with dyno developed base calibrations. The E-Tuner 4 app uses a Bluetooth wireless connection to communicate with the ECU's self-learning capability to continually adjust the calibration to get the maximize performance. E-Tuner 4 features a simple and easy to use setup wizard to help you get started as well as multiple dash displays so you can monitor your engines vitals. Best of all, the E-Tuner 4 app is free and can be downloaded from the Google Play Store, allowing you to use your personal Android based smart phone or tablet. Please Note "Kit 358400 DOES NOT include a 7" Android tablet". If you don't have a compatible device, then we also offer kits that include a 7" Android tablet with the E-Tuner 4 app installed. Pro-Flo 4 does not require laptop tuning. Edelbrock Pro-Flo 4 EFI kit for Big-Block Chevy Oval Port engines. The EFI kit comes with a 4150-Style satin finish single plane intake and 60 Lb/Hr injectors capable of 950 HP with 58 p.s.i. fuel p.s.i. fuel pressure. No Tablet Included Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)

• New ECU Preloaded w/80 Dyno-Tuned Calibrations

The Edelbrock Pro-Flo 4 EFI System (Part #358400) is engineered for high-performance Big-Block Chevy Oval Port engines, offering advanced fuel management technology and reliable components. This complete kit includes a satin-finish 4150-style single-plane intake manifold and 60 lb/hr injectors capable of supporting up to 950 horsepower at 58 psi fuel pressure, making it ideal for enthusiasts seeking maximum power and efficiency. The system is designed for seamless installation with a plug-and-play single connection distributor specifically compatible with the Pro-Flo 4 ECU and a fully terminated, USA-made wiring harness with clearly labeled connections, simplifying the setup process.

Built with an all-new waterproof ECU featuring a faster processor, the Pro-Flo 4 delivers improved response and durability, measuring half the depth of previous models. Its upgraded Bluetooth chip ensures a more reliable, drop-free connection with your Android device. The included E-Tuner 4 app, developed with dyno-tested calibrations, allows users to easily tune air-fuel ratios, ignition timing, idle speed, and more through a smartphone or tablet. The app’s intuitive setup wizard and multiple dashboard displays enable quick monitoring and adjustments without the need for a laptop, providing a user-friendly experience for both casual and advanced tuners. Note that this kit does not include a tablet; however, options with a pre-installed 7-inch Android device are available.

Designed for specific Chevrolet Big-Block Mark IV engines, including 396, 402, 427, 454, and 502 cubic inch models, the Edelbrock Pro-Flo 4 EFI system offers preloaded, dyno-tuned calibrations to maximize performance. Its compact, waterproof design enhances durability in demanding conditions, making it a versatile choice for street and race applications. Whether upgrading an existing setup or building a new high-horsepower engine, this EFI kit ensures precise fuel delivery, improved throttle response, and simplified tuning for optimal engine performance.

Features:

• Complete EFI kit with a satin-finish 4150-style single-plane intake manifold

• 60 lb/hr injectors capable of supporting up to 950 HP at 58 psi fuel pressure

• New waterproof ECU with faster processor and half-depth design

• Upgraded Bluetooth chip for reliable wireless connectivity

• Includes a plug-and-play distributor designed specifically for Pro-Flo 4 systems

• Fully terminated, USA-made wiring harness with clearly labeled connections for easy installation

• Preloaded with 80 dyno-tuned calibrations for optimal performance

• E-Tuner 4 app for real-time tuning and monitoring via Android smartphones or tablets

• Simple setup wizard and multiple dashboard displays for user-friendly operation

• Designed for Chevrolet Big-Block Mark IV engines, including 396, 402, 427, 454, and 502 cubic inches