Edelbrock Pro Flo 4 XT EFI System Seq Port SBC Vortec/E-Tec 550 Max HP 29lb/hr Satin Finish

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  • This is a SPECIAL ORDER item, please contact us for an accurate timeframe of availability before purchase. Some items can take 30+ days from manufacturer to become available.***ANY SPECIAL ORDER PLACED WITHOUT CONTACTING US FIRST IS SUBJECT UP TO A 10% CANCELLATION FEE***

  • Manufacturer Part Number: 35820
  • $2,200.95
    Unit price per 


  • WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. PROP65 INFO
The Edelbrock part #35820 Pro-Flo 4 XT Sequential Port EFI System for Small-Block Chevy engines with Vortec/E-Tec Cylinder heads has the latest technology and features. The EFI system comes complete with a satin Pro-Flo XT intake manifold and 29 Lb/Hr injectors capable of 450 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 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.

This Part Fits:

Year Make Model Submodel
1980-1985 Avanti II Base
1985 Avanti II GT
1980 Buick Century Base
1980 Buick Century Estate
1980 Buick Century Limited
1980 Buick Regal Base
1980 Buick Regal Limited
1980-1982 Checker Marathon Base
1980-1982 Checker Marathon Deluxe
1980 Chevrolet C10 Big Ten
1980-1981 Chevrolet C10 Cheyenne
1981-1986 Chevrolet C10 Custom
1980 Chevrolet C10 Custom Deluxe
1981 Chevrolet C10 Deluxe
1980-1986 Chevrolet C10 Scottsdale
1980-1986 Chevrolet C10 Silverado
1981-1986 Chevrolet C10 Suburban Custom
1980 Chevrolet C10 Suburban Custom Deluxe
1981 Chevrolet C10 Suburban Deluxe
1980,1982,1984-1986 Chevrolet C10 Suburban Scottsdale
1980,1982-1986 Chevrolet C10 Suburban Silverado
1996-1997 Chevrolet C1500 Base
1996-1998 Chevrolet C1500 Cheyenne
1999 Chevrolet C1500 LS
1996-1998 Chevrolet C1500 Silverado
1996-1998 Chevrolet C1500 WT
1996-1999 Chevrolet C1500 Suburban Base
1996-1999 Chevrolet C1500 Suburban LS
1996-1997,1999 Chevrolet C1500 Suburban LT
1980-1981 Chevrolet C20 Cheyenne
1981-1986 Chevrolet C20 Custom
1980 Chevrolet C20 Custom Deluxe
1981 Chevrolet C20 Deluxe
1980-1986 Chevrolet C20 Scottsdale
1980-1986 Chevrolet C20 Silverado
1981-1986 Chevrolet C20 Suburban Custom
1980 Chevrolet C20 Suburban Custom Deluxe
1981 Chevrolet C20 Suburban Deluxe
1980,1982,1984-1986 Chevrolet C20 Suburban Scottsdale
1980,1982-1986 Chevrolet C20 Suburban Silverado
1996-1997,1999-2000 Chevrolet C2500 Base
1996-1998 Chevrolet C2500 Cheyenne
1999-2000 Chevrolet C2500 LS
1996-1998 Chevrolet C2500 Silverado
1998 Chevrolet C2500 WT
1996-1999 Chevrolet C2500 Suburban Base
1996-1999 Chevrolet C2500 Suburban LS
1996-1997 Chevrolet C2500 Suburban LT
1980-1981 Chevrolet C30 Cheyenne
1981-1986 Chevrolet C30 Custom
1980 Chevrolet C30 Custom Deluxe
1981 Chevrolet C30 Deluxe
1980-1986 Chevrolet C30 Scottsdale
1980-1986 Chevrolet C30 Silverado
1996-1997,1999-2000 Chevrolet C3500 Base
1996-1998 Chevrolet C3500 Cheyenne
1999-2000 Chevrolet C3500 LS
1996-1998 Chevrolet C3500 Silverado
1980 Chevrolet Camaro Base
1980-1986 Chevrolet Camaro Berlinetta
1985-1986 Chevrolet Camaro Iroc-Z
1980 Chevrolet Camaro Rally Sport
1981-1986 Chevrolet Camaro Sport
1980-1986,1996-2002 Chevrolet Camaro Z28
1982 Chevrolet Camaro Z28 Indianapolis 500 Pace Car
1998-2002 Chevrolet Camaro Z28 SS
1986 Chevrolet Caprice Base
1980-1986,1996 Chevrolet Caprice Classic
1986 Chevrolet Caprice Classic Brougham
1981-1982 Chevrolet Caprice Classic Estate
1980-1981 Chevrolet Caprice Classic Landau
1980 Chevrolet Caprice Classic Sport
1980-1982,1984-1986,1996-2002 Chevrolet Corvette Base
1982,1996 Chevrolet Corvette Collector's Edition
1996 Chevrolet Corvette Grand Sport
1986,1998 Chevrolet Corvette Indianapolis 500 Pace Car
2001-2002 Chevrolet Corvette Z06
1980-1986 Chevrolet El Camino Base
1981-1986 Chevrolet El Camino Conquista
1980-1981 Chevrolet El Camino Royal Knight
1980-1986 Chevrolet El Camino SS
1996-2002 Chevrolet Express 1500 Base
1996-2002 Chevrolet Express 1500 LS
2001-2002 Chevrolet Express 1500 LT
1996-2002 Chevrolet Express 2500 Base
1996-2002 Chevrolet Express 2500 LS
1996-2002 Chevrolet Express 3500 Base
1996-2002 Chevrolet Express 3500 LS
1983 Chevrolet G10 Base
1980-1986 Chevrolet G10 Beauville
1981-1984,1986 Chevrolet G10 Bonaventure
1980-1986 Chevrolet G10 Chevy Van
1980-1986 Chevrolet G10 Sportvan
1980-1986 Chevrolet G20 Beauville
1983-1984 Chevrolet G20 Bonaventure
1980-1986 Chevrolet G20 Chevy Van
1980-1981 Chevrolet G20 Nomad
1980-1986 Chevrolet G20 Sportvan
1980-1986,1996 Chevrolet G30 Beauville
1983-1984 Chevrolet G30 Bonaventure
1980-1986,1996 Chevrolet G30 Chevy Van
1980-1986,1996 Chevrolet G30 Hi-Cube
1980-1986,1996 Chevrolet G30 Sportvan
1980-1985 Chevrolet Impala Base
1981-1982 Chevrolet Impala Estate
1980 Chevrolet Impala Sport
1996 Chevrolet Impala SS
1980-1981 Chevrolet K10 Cheyenne
1981-1986 Chevrolet K10 Custom
1980 Chevrolet K10 Custom Deluxe
1981 Chevrolet K10 Deluxe
1980-1986 Chevrolet K10 Scottsdale
1980-1986 Chevrolet K10 Silverado
1981-1986 Chevrolet K10 Suburban Custom
1980 Chevrolet K10 Suburban Custom Deluxe
1981 Chevrolet K10 Suburban Deluxe
1980,1982,1984-1986 Chevrolet K10 Suburban Scottsdale
1980,1982-1983,1985-1986 Chevrolet K10 Suburban Silverado
1996-1997 Chevrolet K1500 Base
1996-1998 Chevrolet K1500 Cheyenne
1999 Chevrolet K1500 LS
1996-1998 Chevrolet K1500 Silverado
1996-1998 Chevrolet K1500 WT
1996-1999 Chevrolet K1500 Suburban Base
1996-1999 Chevrolet K1500 Suburban LS
1996-1997,1999 Chevrolet K1500 Suburban LT
1980-1981 Chevrolet K20 Cheyenne
1981-1986 Chevrolet K20 Custom
1980 Chevrolet K20 Custom Deluxe
1981 Chevrolet K20 Deluxe
1980-1986 Chevrolet K20 Scottsdale
1980-1983,1985-1986 Chevrolet K20 Silverado
1981-1986 Chevrolet K20 Suburban Custom
1980 Chevrolet K20 Suburban Custom Deluxe
1981 Chevrolet K20 Suburban Deluxe
1980,1982,1984-1986 Chevrolet K20 Suburban Scottsdale
1980,1982-1983,1985-1986 Chevrolet K20 Suburban Silverado
1996-1997,1999-2000 Chevrolet K2500 Base
1996-1998 Chevrolet K2500 Cheyenne
1999-2000 Chevrolet K2500 LS
1996-1998 Chevrolet K2500 Silverado
1998 Chevrolet K2500 WT
1996-1999 Chevrolet K2500 Suburban Base
1996-1999 Chevrolet K2500 Suburban LS
1996-1997 Chevrolet K2500 Suburban LT
1980-1981 Chevrolet K30 Cheyenne
1981-1986 Chevrolet K30 Custom
1980 Chevrolet K30 Custom Deluxe
1981 Chevrolet K30 Deluxe
1980-1986 Chevrolet K30 Scottsdale
1980-1986 Chevrolet K30 Silverado
1996-1997,1999-2000 Chevrolet K3500 Base
1996-1998 Chevrolet K3500 Cheyenne
1999-2000 Chevrolet K3500 LS
1996-1998 Chevrolet K3500 Silverado
1980 Chevrolet K5 Blazer Cheyenne
1981-1986 Chevrolet K5 Blazer Custom
1980 Chevrolet K5 Blazer Custom Deluxe
1981 Chevrolet K5 Blazer Deluxe
1984 Chevrolet K5 Blazer Scottsdale
1980-1986 Chevrolet K5 Blazer Silverado
1980-1981 Chevrolet Malibu Base
1980-1983 Chevrolet Malibu Classic
1980 Chevrolet Malibu Classic Estate
1980-1981 Chevrolet Malibu Classic Landau
1980 Chevrolet Malibu Classic Sport
1980 Chevrolet Malibu Estate
1980 Chevrolet Malibu Sport
1981-1986 Chevrolet Monte Carlo Base
1983 Chevrolet Monte Carlo CL
1980-1981 Chevrolet Monte Carlo Landau
1986 Chevrolet Monte Carlo LS
1980 Chevrolet Monte Carlo Sport
1983-1986 Chevrolet Monte Carlo SS
1996-1999 Chevrolet P30 Base
1996-1999 Chevrolet Tahoe Base
2000 Chevrolet Tahoe Limited
1996-1999 Chevrolet Tahoe LS
1996-1999 Chevrolet Tahoe LT
2000 Chevrolet Tahoe Z71
1985 Excalibur Phaeton Anniversary
1983-1984,1986 Excalibur Phaeton Base
1980-1986 GMC C1500 Base
1980 GMC C1500 Heavy Half
1980-1986 GMC C1500 High Sierra
1980-1986 GMC C1500 Sierra Classic
1980-1982 GMC C1500 Sierra Grande
1997 GMC C1500 Sierra GT
1996-1999 GMC C1500 Sierra SL
1996-1999 GMC C1500 Sierra SLE
1996-1999 GMC C1500 Sierra SLT
1996-1998 GMC C1500 Sierra Special
1980-1982 GMC C1500 Street Coupe
1980-1986,1996-1999 GMC C1500 Suburban Base
1980-1986 GMC C1500 Suburban High Sierra
1980-1986 GMC C1500 Suburban Sierra Classic
1980-1982 GMC C1500 Suburban Sierra Grande
1996-1999 GMC C1500 Suburban SLE
1996-1999 GMC C1500 Suburban SLT
1980-1986 GMC C2500 Base