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.
Technical Bulletin
Installation Instructions
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
1959-1971	Chrysler	300	Base
1962-1963	Chrysler	300	Sport
1959-1967	Chrysler	Imperial	Base
1959-1970	Chrysler	Imperial	Crown
1959-1975	Chrysler	Imperial	LeBaron
1959-1974	Chrysler	New Yorker	Base
1972-1978	Chrysler	New Yorker	Brougham
1959-1971,1973-1978	Chrysler	Newport	Base
1967-1976	Chrysler	Newport	Custom
1971-1972	Chrysler	Newport	Royal
1959-1977	Chrysler	Town & Country	Base
1963-1964	Dodge	330	Base
1963-1964	Dodge	440	Base
1963,1965	Dodge	880	Base
1963-1965	Dodge	880	Custom
1974	Dodge	B100 Van	Base
1974	Dodge	B100 Van	Sportsman
1975-1978	Dodge	B200	Base
1974	Dodge	B200 Van	Base
1974	Dodge	B200 Van	Maxi
1974	Dodge	B200 Van	Maxi Wagon
1974	Dodge	B200 Van	Sportsman
1975-1978	Dodge	B300	Base
1974	Dodge	B300 Van	Base
1974	Dodge	B300 Van	Maxi
1974	Dodge	B300 Van	Maxi Wagon
1974	Dodge	B300 Van	Sportsman
1977-1979	Dodge	CB300	Base
1970-1972	Dodge	Challenger	Base
1970-1971	Dodge	Challenger	R/T
1972	Dodge	Challenger	Rallye
1970	Dodge	Challenger	T/A
1969-1971	Dodge	Charger	500
1967-1974	Dodge	Charger	Base
1969	Dodge	Charger	Daytona
1967-1971	Dodge	Charger	R/T
1969	Dodge	Charger	SE
1971-1974	Dodge	Charger	Special Edition
1971	Dodge	Charger	Super Bee
1965-1970	Dodge	Coronet	440
1965-1970	Dodge	Coronet	500
1965-1966,1970-1976	Dodge	Coronet	Base
1971,1975-1976	Dodge	Coronet	Brougham
1971-1976	Dodge	Coronet	Crestwood
1971-1975	Dodge	Coronet	Custom
1966-1970	Dodge	Coronet	Deluxe
1967-1970	Dodge	Coronet	R/T
1968-1970	Dodge	Coronet	Super Bee
1961	Dodge	Custom	Base
1975-1978	Dodge	D100	Custom
1976-1978	Dodge	D100	Warlock
1973-1974	Dodge	D100 Pickup	Base
1978	Dodge	D150	Base
1978	Dodge	D150	Li'l Red Express
1977-1978	Dodge	D200	Base
1975-1976	Dodge	D200	Custom
1973-1974	Dodge	D200 Pickup	Base
1977-1978	Dodge	D300	Base
1975-1976	Dodge	D300	Custom
1972-1974	Dodge	D300 Pickup	Base
1962	Dodge	Dart	330
1962	Dodge	Dart	440
1961-1962	Dodge	Dart	Base
1961	Dodge	Dart	Phoenix
1961	Dodge	Dart	Pioneer
1961	Dodge	Lancer	170
1974	Dodge	M300	Base
1974	Dodge	MB300	Base
1967-1968	Dodge	Monaco	500
1965-1978	Dodge	Monaco	Base
1974,1977-1978	Dodge	Monaco	Brougham
1977-1978	Dodge	Monaco	Crestwood
1974	Dodge	Monaco	Custom
1975-1976	Dodge	Monaco	Royal
1975-1976	Dodge	Monaco	Royal Brougham
1968-1969	Dodge	Polara	500
1961-1973	Dodge	Polara	Base
1971	Dodge	Polara	Brougham
1970-1973	Dodge	Polara	Custom
1970	Dodge	Polara	Special
1974-1978	Dodge	Ramcharger	Base
1975-1978	Dodge	Ramcharger	SE
1975-1977	Dodge	Royal Monaco	Base
1975-1977	Dodge	Royal Monaco	Brougham
1960	Dodge	Truck	Base
1975-1977	Dodge	W100	Custom
1973-1974	Dodge	W100 Pickup	Base
1978	Dodge	W150	Base
1975-1978	Dodge	W200	Base
1973-1974	Dodge	W200 Pickup	Base
1977-1978	Dodge	W300	Base
1975-1976	Dodge	W300	Custom
1972-1974	Dodge	W300 Pickup	Base
1972-1976	Jensen	Interceptor	MK III
1972-1973	Jensen	Interceptor	SP
1971-1972	Plymouth	Barracuda	Base
1971	Plymouth	Barracuda	Gran Coupe
1961-1967	Plymouth	Belvedere	Base
1967	Plymouth	Belvedere II	Base
1970-1972	Plymouth	Cuda	Base
1961	Plymouth	Custom	Base
1961-1963	Plymouth	Fleet Special	Base
1961-1967,1975,1977-1978	Plymouth	Fury	Base
1971,1975	Plymouth	Fury	Custom
1968,1970-1975	Plymouth	Fury	Custom Suburban
1970,1972	Plymouth	Fury	Gran Coupe
1972	Plymouth	Fury	Gran Sedan
1970	Plymouth	Fury	GT
1974	Plymouth	Fury	Police
1970	Plymouth	Fury	S-23
1977-1978	Plymouth	Fury	Salon
1962-1971,1975,1977-1978	Plymouth	Fury	Sport
1970-1971	Plymouth	Fury	Sport GT
1968,1970-1975,1977-1978	Plymouth	Fury	Sport Suburban
1968,1970-1975,1977-1978	Plymouth	Fury	Suburban
1966,1968-1969	Plymouth	Fury	VIP
1968-1974	Plymouth	Fury I	Base
1969-1971,1974	Plymouth	Fury I	Suburban
1968-1974	Plymouth	Fury II	Base
1968-1969,1973	Plymouth	Fury II	Custom Suburban
1968-1974	Plymouth	Fury III	Base
1968-1969	Plymouth	Fury III	Sport Suburban
1972-1977	Plymouth	Gran Fury	Base
1975-1977	Plymouth	Gran Fury	Brougham
1975-1976	Plymouth	Gran Fury	Custom
1972-1973,1975-1976	Plymouth	Gran Fury	Custom Suburban
1975-1977	Plymouth	Gran Fury	Sport
1972-1973,1975-1977	Plymouth	Gran Fury	Sport Suburban
1972-1973,1975-1977	Plymouth	Gran Fury	Suburban
1967-1971	Plymouth	GTX	Base
1976-1978	Plymouth	PB200	Voyager
1974	Plymouth	PB200 Van	Voyager
1974	Plymouth	PB200 Van	Voyager EX Wagon
1976-1978	Plymouth	PB300	Voyager
1974	Plymouth	PB300 Van	Voyager
1974	Plymouth	PB300 Van	Voyager EX Wagon
1969-1974	Plymouth	Road Runner	Base
1965-1967,1973-1974	Plymouth	Satellite	Base
1973-1974	Plymouth	Satellite	Custom
1973-1974	Plymouth	Satellite	Regent
1973-1974	Plymouth	Satellite	Sebring
1973-1974	Plymouth	Satellite	Sebring Plus
1961-1964	Plymouth	Savoy	Base
1961	Plymouth	Savoy	Deluxe
1961	Plymouth	Sport Wagon	Base
1961	Plymouth	Suburban	Base
1970	Plymouth	Superbird	Base
1974-1978	Plymouth	Trailduster	Base
1967	Plymouth	VIP	Base