Edelbrock · New
Edelbrock Pro Flo 4 XT EFI System Seq Port BB Chrysler RB 413-440ci 625 Max HP 35lb/hr Black Finish
MPN 35923 · Store SKU ede35923
Supplier stock checked 11/7/2026, 9:59:42 AM UTC. Adding a part does not reserve it.
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Product details
The Edelbrock part #35923 Pro-Flo 4 XT Sequential Port EFI System for Big-Block Chrysler RB 413, 426 & 440 C.I. engines has the latest in technology and features. The EFI system comes complete with a black finish Pro-Flo XT intake manifold and 35 Lb/Hr injectors capable of 550 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 for 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 is 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 maximum performance. E-Tuner 4 features a simple and easy to use setup wizard to help you get started. Best of all, the E-Tuner 4 app is free and can be downloaded from the Google Play Store, allowing you to use an Android based smart phone or 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 pre-installed. Multiple dash displays are included to allow you to monitor engine vitals from an Android smart phone or tablet.Pro-Flo 4 does not require laptop tuning. The Edelbrock Pro-Flo 4 XT EFI Kit #35923 for Chrysler big-block 413, 426, 440 RB engines is a fully sequential multi-port injection system designed with a fuel injector strategically positioned in each runner of the intake manifold to deliver the best fuel atomization and most even distribution to each cylinder. This system features a black powder-coated Pro-Flo XT manifold that comes preassembled with high-flow injectors, fuel rails and 90mm throttle body. All supporting sensors, wire harnesses and ECU are included. The high-performance Pro-Flo XT manifold is designed with a large plenum and long tapered runners for high-horsepower and/or large cubic-inch applications. This kit uses 35 Lb/Hr injectors and is rated for 550 horsepower at 58 PSI of fuel pressure. 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 app 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. The exclusive Edelbrock E-Tuner 4 app is Free and Available for Android and IOS based smart phone or tablet. Edelbrock Pro-Flo 4 XT EFI System for Big-Block Chrysler RB 413, 426, 440 CID engines. The EFI system comes with a black-finished Pro-Flo XT intake manifold and 35 Lb/Hr injectors capable of 550 HP with 58 PSI fuel pressure. PRO FLO 4 FUEL INJECTION KIT XT SEQUENTIAL PORT BB CHRYSLER RB 413;426;440 ci 625 MAX HP 35 LbHr INJECTORS BLACK Pro-Flo 4 Fuel Injection Kit
Manufacturer fitment & guides
- Chrysler:Big-Block RB-Series:413 (6.8L)/426 (7.0L)/440 (7.2L)
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
