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Edelbrock Pro Flo 4 EFI System Seq Port SBC 1986 & Earlier 625 Max HP 35lb/hr Satin Finish

SKU: EDE35770

Fuel Injection Systems

EDE EFI System...

Edelbrock Pro Flo 4 EFI System Seq Port SBC 1986 & Earlier 625 Max HP 35lb/hr Satin Finish

SKU: EDE35770

Fuel Injection Systems

EDE EFI System...

A$5,296.77
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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Description

IMPORTANT NOTICE: Note for Australian & European MarketsThis item was designed and engineered in the USA for US domestic vehicles. OBD tools, ECUs, dongles, programmers, and tuners may have limited compatibility with vehicles outside the USA due to regional differences in emission standards and system configurations. Some features and functionality may vary depending on the vehicle and location. Please review the product details and images to ensure it meets your needs. For clarification or assistance, feel free to contact a StreetFX agent. Note: Returns are not accepted for special order products.(keyword: efi)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Edelbrock StreetFX SKU ede35770 SFX Item ID 4237550 Accounting SKU ede-35770 Manufacturer SKU 35770 Manufacturer UPC 085347357703 Alternative References 35770, EDB35770, EDL-35770

Fuel Injection - Pro-Flo 4 - Multi Port - Sequential - Square bore - 35 lb/hr Injectors - 1000 CFM - Distributor - Aluminum - Natural - Small Block Chevy - Kit

FUEL INJECTION

The Edelbrock Pro-Flo 4 EFI Kit #35770 for 1986 & Earlier Small-Block Chevy engines is equipped with the latest technology and features. The EFI system comes complete with a traditional 4150-Style satin finish single plane 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 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.The exclusive Edelbrock E-Tuner 4 app is Free and Available for Android and IOS based smart phone or tablet.

Additional Information

Pro-Flo 4 EFI System for 1986/Earlier Small-Block Chevy Engines

Application Summary

Chevrolet:Small-Block Gen I:283 (4.6L)/302 (4.9L)/305 (5.0L)/307 (5.0L)/327 (5.4L)/350 (5.7L)/400 (6.6L)

Part Type

Fuel Injection System

Features and Benefits

  • New ECU Preloaded w/80 Dyno-Tuned Calibrations

Product Details

Bore Diameter:1.75
Cylinder Head Type:Standard
Description:Pro-Flo 4 Fuel Injection Kit
Distributor Cap Included:Yes
Engine Make/Size:Chevy Small Block (262-400)
Finish:Satin
Flange Type:4150
Fuel Injector Type:35 lb/hr
Fuel Pressure Port:1/8-27 NPT
Fuel Rate:35 lbs./hr
Gasket Or Seal Included:Yes
Idle Air Control Motor Included:Yes
Manifold Height:4.58
Maximum Horsepower:550
Part Number:ede35770
Quantity:Kit
System Type:Traditional 4150-Style Kit
Throttle Body Type:4 Barrel
Wire Harness Included:Yes
Wiring Harness Included:Yes

Product Overview

The Edelbrock part #35770 Pro-Flo 4 EFI System for 1986 & Earlier Small-Block Chevy engines is equipped with the latest in technology and features. The EFI system comes complete with a traditional 4150-Style satin finish single plane 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 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 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 your personal 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 with an Android smart phone or tablet.Pro-Flo 4 does not require laptop tuning.

Additional Application Notes
• w/Standard Port Cyl. Heads; 625 HP Max; 35 lb/hr. Injectors; Incl. 4150 Throttle Body/Wiring/Distributor/7 in. Tablet/All Nec. Parts/Hardware For Systems With A Traditional Intake Manifold

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Product Downloads

# Document Type Download
1. Installation Instructions
2. Technical Bulletin

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-10-13 18:29:07

Product Overview

The Edelbrock part #35770 Pro-Flo 4 EFI System for 1986 & Earlier Small-Block Chevy engines is equipped with the latest in technology and features. The EFI system comes complete with a traditional 4150-Style satin finish single plane 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 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 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 your personal 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 with an Android smart phone or tablet.Pro-Flo 4 does not require laptop tuning.


Features and Benefits

  • New ECU Preloaded w/80 Dyno-Tuned Calibrations

Product Details

Bore Diameter:1.75
Cylinder Head Type:Standard
Description:Pro-Flo 4 Fuel Injection Kit
Distributor Cap Included:Yes
Engine Make/Size:Chevy Small Block (262-400)
Finish:Satin
Flange Type:4150
Fuel Injector Type:35 lb/hr
Fuel Pressure Port:1/8-27 NPT
Fuel Rate:35 lbs./hr
Gasket Or Seal Included:Yes
Idle Air Control Motor Included:Yes
Manifold Height:4.58
Maximum Horsepower:550
Part Number:ede35770
Quantity:Kit
RGL:WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
System Type:Traditional 4150-Style Kit
Throttle Body Type:4 Barrel
WARNING CA Proposition 65 Message:WARNING: This product can expose you to Lead; which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information; visit www.P65warnings.ca.gov.
WARNING CA Proposition 65:Yes
Wire Harness Included:Yes
Wiring Harness Included:Yes

Application Summary

Chevrolet:Small-Block Gen I:283 (4.6L)/302 (4.9L)/305 (5.0L)/307 (5.0L)/327 (5.4L)/350 (5.7L)/400 (6.6L)

Part Type

Fuel Injection System

Data: v4.2 - Upd: 2026-09-28 22:21:33

Features

  • New ECU Preloaded w/80 Dyno-Tuned Calibrations

Specifications

Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 550 HP Max, Pre 1986 Small Block Chevy, Kit

Edelbrock Pro-Flo 4 EFI systems provide you with a high performance traditional-style intake and 4150-style throttle body. Unlike regular throttle body EFI systems, Pro-Flo 4 features the fuel rails and individual injectors for each cylinder mounted on the manifold. This Edelbrock design produces the best fuel atomization and distribution for the ultimate performance, as well as delivering the most control and the most efficient way to deliver fuel to your engine. Along with innovative design, Pro-Flo 4 systems have the latest technology with an all-new ECU, and even more features for advanced tuning, with the key being their exclusive E-Tuner app with base calibrations developed on their dyno.

Edelbrock Pro-Flo 4 EFI systems include and feature:
• Engine Control Unit with faster processor and upgraded Bluetooth chip in a thinner waterproof design
• Fully assembled intake manifold with air valve, fuel rails, and injectors
• Fully assembled OEM high-quality wiring harness with pre-terminated connectors and labeled connection for a simplified installation
• E-Tuner application for setup and engine monitoring
• Wideband oxygen sensor
• Distributor (not included with LS kits)
• Gaskets and hardware
• Installation instructions
• Ready to run out of the box with pre-loaded calibrations
• Self-learning technology--no tuning experience or laptop tuning required
• Ignition control--adjust ignition curve with the E-Tuner 4 App for optimal performance and mpg
• Offered with multiple fuel injector choices
• Now boost compatible up to 15 psi by switching to a 2-bar MAP sensor and downloading the new firmware update from Edelbrock for free! It is recommended to regularly check for firmware updates even if not utilizing boost control.
• Systems automatically compensate for altitude and weather changes
• E-Tuner 4 app with Bluetooth connectivity between ECU and Android phone or tablet. Includes multiple dash display configurations for monitoring engine vitals and performance; multiple control functions including two adjustable cooling fan outputs, idle speed, AFR set points, acceleration fuel tuning, ignition control, cold start fuel, and cranking fuel.

Product Attributes
BrandEdelbrock
Manufacturer's Part Number35770
Part TypeFuel Injection Systems
Product LineEdelbrock Pro-Flo 4 EFI Systems
UPC085347357703
Fuel Injection StyleMulti-port
Fuel Injection System TypeSingle 4-Barrel Throttle Body (4150 Flange)
Maximum Horsepower with Gas550
Timing Control CompatibleYes
ECM IncludedYes
Self TuningYes
User TunableYes
Fuel System IncludedNone
Ignition System IncludedDistributor
Power Distribution IncludedNone
User Interface IncludedBluetooth
EGRNo
Transmission Controller IncludedNo
Metering StyleSpeed density
Intake MaterialAluminum
Intake ColorNatural
Engine Block Deck HeightStandard deck
Multi-Port Fuel Rails IncludedYes
Throttle Body IncludedYes
Throttle Body Mounting Flange4-barrel square bore
Venturi Quantity4
Venturi Diameter (mm)44.45mm
Airflow Rate (cfm)1,000 cfm
Throttle Body MaterialCast aluminum
Throttle Body ColorNatural
Injectors IncludedYes
Injector Size (lbs/hr)35 lbs./hr.
Calibration Module IncludedNo
Wiring Harness IncludedYes
Oxygen Sensor IncludedYes
Fuel Pressure Regulator IncludedNo
MAP Sensor IncludedYes
IAT Sensor IncludedYes
TPS Sensor IncludedYes
IAC Motor IncludedYes
QuantitySold as a kit.
NotesSupports up to 550 HP;Tuning and set-up app can be downloaded to a Bluetooth capable tablet or smart phone from either the Apple or Google app stores. Use with boosted applications requires a 2-bar MAP sensor.

Manufacturer Attributes
Flange Type 4150
Quantity Kit
Throttle Body Type 4 Barrel
System Type Traditional 4150-Style Kit
Gasket Or Seal Included Yes
Fuel Pressure Port 1/8-27 NPT
Finish Satin
Fuel Injector Type 35 lb/hr
Maximum Horsepower 550
Manifold Height 4.58
Idle Air Control Motor Included Yes
Wiring Harness Included Yes
Distributor Cap Included Yes
Wire Harness Included Yes
Bore Diameter 1.75
Product Class Fuel Injection System
Construction/Type Edelbrock Pro-Flo 4 EFI System for 1986 & Earlier Small-Block Chevy engines. The EFI System comes with a 4150-Style satin finish single plane intake manifold & 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i. fuel pressure.
Vehicle Designations Chevrolet:Small-Block Gen I:283 (4.6L)/302 (4.9L)/305 (5.0L)/307 (5.0L)/327 (5.4L)/350 (5.7L)/400 (6.6L)
Vehicle Brief Edelbrock Pro-Flo 4 EFI System SBC
Market Description The Edelbrock Pro-Flo 4 EFI Kit #35770 for 1986 & Earlier Small-Block Chevy engines is equipped with the latest technology and features. The EFI system comes complete with a traditional 4150-Style satin finish single plane 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 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.The exclusive Edelbrock E-Tuner 4 app is Free and Available for Android and IOS based smart phone or tablet.

Product Details

Bore Diameter:1.75
Cylinder Head Type:Standard
Description:Pro-Flo 4 Fuel Injection Kit
Distributor Cap Included:Yes
Engine Make/Size:Chevy Small Block (262-400)
Finish:Satin
Flange Type:4150
Fuel Injector Type:35 lb/hr
Fuel Pressure Port:1/8-27 NPT
Fuel Rate:35 lbs./hr
Gasket Or Seal Included:Yes
Idle Air Control Motor Included:Yes
Manifold Height:4.58
Maximum Horsepower:550
Part Number:ede35770
Quantity:Kit
RGL:WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
System Type:Traditional 4150-Style Kit
Throttle Body Type:4 Barrel
WARNING CA Proposition 65 Message:WARNING: This product can expose you to Lead; which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information; visit www.P65warnings.ca.gov.
WARNING CA Proposition 65:Yes
Wire Harness Included:Yes
Wiring Harness Included:Yes

Reference Information

Brand Name/s Edelbrock
StreetFX SKU ede35770
SFX Item ID 4237550
Supplier Item Code 4237550
Manufacturer SKU 35770
Manufacturer UPC 85347357703
Alternative References EDB35770, EDL-35770, 35lb/hr

Compatibility

Edelbrock Pro Flo 4 EFI System Seq Port SBC 1986 & Earlier 625 Max HP 35lb/hr Satin Finish
Year RangeMakeModelSubmodelsRegion
1980-1985 Avanti II Base, GT US
1980 Buick Century Base, Estate, Limited US
1980 Buick Regal Base, Limited US
1980-1982 Checker Marathon Base, Deluxe US
1980-1986 Chevrolet C10 Cheyenne, Custom Deluxe, Scottsdale, Silverado, Big Ten, Custom, Deluxe US
1980-1986 Chevrolet C10 Suburban Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1980-1986 Chevrolet C20 Cheyenne, Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1980-1986 Chevrolet C20 Suburban Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1980-1986 Chevrolet C30 Cheyenne, Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1980-1986 Chevrolet Camaro Base, Berlinetta, Rally Sport, Z28, Sport, Z28 Indianapolis 500 Pace Car, Iroc-Z US
1980-1986 Chevrolet Caprice Classic, Classic Landau, Classic Sport, Classic Estate, Base, Classic Brougham US
1980-1982 Chevrolet Corvette Base, Collector's Edition US
1984-1986 Chevrolet Corvette Base, Indianapolis 500 Pace Car US
1980-1986 Chevrolet El Camino Base, Royal Knight, SS, Conquista US
1980-1986 Chevrolet G10 Beauville, Chevy Van, Sportvan, Bonaventure, Base US
1980-1986 Chevrolet G20 Beauville, Chevy Van, Sportvan, Nomad, Bonaventure US
1980-1986 Chevrolet G30 Beauville, Chevy Van, Hi-Cube, Sportvan, Bonaventure US
1980-1985 Chevrolet Impala Base, Sport, Estate US
1980-1986 Chevrolet K10 Cheyenne, Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1980-1986 Chevrolet K10 Suburban Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1980-1986 Chevrolet K20 Cheyenne, Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1980-1986 Chevrolet K20 Suburban Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1980-1986 Chevrolet K30 Cheyenne, Custom Deluxe, Scottsdale, Silverado, Custom, Deluxe US
1980-1986 Chevrolet K5 Blazer Cheyenne, Custom Deluxe, Silverado, Custom, Deluxe, Scottsdale US
1980-1983 Chevrolet Malibu Base, Estate, Sport, Classic, Classic Estate, Classic Landau, Classic Sport US
1980-1986 Chevrolet Monte Carlo Landau, Sport, Base, CL, SS, LS US
1980-1986 Chevrolet P20 Base, Step-Van US
1980-1986 Chevrolet P30 Base, Step-Van US
1983-1986 Excalibur Phaeton Base, Anniversary US
1980-1986 GMC C1500 Base, High Sierra, Sierra Classic, Sierra Grande, Street Coupe, Heavy Half US
1980-1986 GMC C1500 Suburban Base, High Sierra, Sierra Classic, Sierra Grande US
1980-1986 GMC C2500 Base, High Sierra, Sierra Classic, Sierra Grande US
1980-1986 GMC C2500 Suburban Base, High Sierra, Sierra Classic, Sierra Grande US
1980-1986 GMC C3500 Base, High Sierra, Sierra Classic, Sierra Grande US
1980-1986 GMC Caballero Base, Diablo, Laredo, Amarillo, Conquista, Royal Knight US
1980-1986 GMC G1500 Rally, Rally STX, Vandura, Rally Custom US
1980-1986 GMC G2500 Rally, Rally STX, Vandura, Rally Custom US
1980-1986 GMC G3500 Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special, Rally Custom US
1980-1986 GMC Jimmy Base, High Sierra, Sierra Classic, Sierra Grande, Street Coupe US
1980-1986 GMC K1500 Base, High Sierra, Sierra Classic, Sierra Grande US
1980-1986 GMC K1500 Suburban Base, High Sierra, Sierra Classic, Sierra Grande US
1980-1986 GMC K2500 Base, High Sierra, Sierra Classic, Sierra Grande US
1980-1986 GMC K2500 Suburban Base, High Sierra, Sierra Classic, Sierra Grande US
1980-1986 GMC K3500 Base, High Sierra, Sierra Classic, Sierra Grande US
1980-1986 GMC P2500 Base, Value Van US
1980-1986 GMC P3500 Base, Value Van US
1980 Oldsmobile Cutlass Base, LS, Brougham US
1980 Oldsmobile Cutlass Calais Base US
1980 Oldsmobile Cutlass Cruiser Base, Brougham US
1982 Oldsmobile Cutlass Cruiser Base US
Note: Displaying first 50 entries.

Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.

Detailed Compatibility


Application Data
UniversalNo
MakeCHEVROLET
Beginning Year1955
Ending Year1957
Engine TypeV8
Engine FamilyChevy small block Gen I
Engine Size4.3L/265
Fuel TypeGAS
Cylinder Head TypeStock configuration
UniversalNo
MakeCHEVROLET
Beginning Year1957
Ending Year1967
Engine TypeV8
Engine FamilyChevy small block Gen I
Engine Size4.6L/283
Fuel TypeGAS
Cylinder Head TypeStock configuration
UniversalNo
MakeCHEVROLET
Beginning Year1962
Ending Year1969
Engine TypeV8
Engine FamilyChevy small block Gen I
Engine Size5.3L/327
Fuel TypeGAS
Cylinder Head TypeStock configuration

This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.

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