Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.

FiTech Ultimate Retro LS EFI 750 HP Fuel Injection Systems 37005 Port Matte Black System With Cast LS1 Intake

SKU: FIF37005

Fuel Injection Systems

FiTech Ultimate Retro LS EFI 750 HP Fuel Injection Systems 37005 Port Matte Black System With Cast LS1 Intake

SKU: FIF37005

Fuel Injection Systems
A$5,494.72
LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

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 Fitech Fuel Injection StreetFX SKU fif37005 SFX Item ID 5178623 Accounting SKU fif-37005 Manufacturer SKU 37005 Manufacturer UPC 812061038423 Alternative References 37005, FIF-37005, FIT37005

Fuel Injection - Retro - Multi Port - 55 lb/hr Injectors - Square Bore - Aluminum - Black Powder Coat - LS1 - GM LS-Series - Kit


Data: v2 - Desc: v4.2 - Upd: 2026-10-14 03:31:26

Part Type

Retro LS Port 750 HP EFI System w/LS1 Intake

Data: v4.2 - Upd: 2026-09-29 00:32:13

Specifications

Retro LS Port 750 HP EFI Matte Black System With Cast LS1 Intake

FiTech offers Ultimate Retro LS EFI 750 hp fuel injection systems with LS3 intake manifold and retro LS ports—in matte black or Classic Gold. Other features include: 4150 Flange; Drives Coil Packs; Transmission Control; 24- and 58-Tooth Reluctor; Self-Learning; and Tight Fit Regulator. These systems are designed for LS engine applications.

Product Attributes
BrandFiTech Fuel Injection
Manufacturer's Part Number37005
Part TypeFuel Injection Systems
Product LineFiTech Ultimate Retro LS EFI 750 HP Fuel Injection Systems
UPC812061038423
Fuel Injection StyleMulti-port
Fuel Injection System TypeMulti-port Throttle Body
Maximum Horsepower with Gas750
Timing Control CompatibleYes
ECM IncludedYes
Self TuningYes
User TunableYes
Fuel System IncludedNone
Ignition System IncludedNone
Power Distribution IncludedNone
User Interface Included4.5 in. display
EGRNo
Transmission Controller IncludedYes
Metering StyleSpeed density
Intake MaterialAluminum
Intake ColorNatural
Multi-Port Fuel Rails IncludedYes
Throttle Body IncludedYes
Throttle Body Mounting Flange4-barrel square bore
Venturi Quantity4
Throttle Body ColorBlack
Injectors IncludedYes
Injector Size (lbs/hr)55 lbs./hr.
Calibration Module IncludedYes
Wiring Harness IncludedYes
Oxygen Sensor IncludedYes
Fuel Pressure Regulator IncludedYes
MAP Sensor IncludedYes
IAT Sensor IncludedYes
TPS Sensor IncludedYes
IAC Motor IncludedYes
QuantitySold as a kit.

Reference Information

Brand Name/s Fitech Fuel Injection
StreetFX SKU fif37005
SFX Item ID 5178623
Supplier Item Code 5178623
Manufacturer SKU 37005
Manufacturer UPC 812061038423
Alternative References FIT37005, LS1

Compatibility

No specific fitment data available for this part. For clarification, please contact us.

Detailed Compatibility


Application Data
UniversalNo
MakeCHEVROLET
Beginning Year1997
Ending Year2004
Engine TypeV8
Engine FamilyChevy small block Gen III/IV (LS-based engines)
Engine Size5.7L/350
Fuel TypeFLEX
Cylinder Head TypeCathedral port
UniversalNo
MakeCHEVROLET
Beginning Year1997
Ending Year2004
Engine TypeV8
Engine FamilyChevy small block Gen III/IV (LS-based engines)
Engine Size5.7L/350
Fuel TypeGAS
Cylinder Head TypeCathedral port
UniversalNo
MakeCHEVROLET
Beginning Year1999
Ending Year2007
Engine TypeV8
Engine FamilyChevy small block Gen III/IV (LS-based engines)
Engine Size4.8L/294
Fuel TypeFLEX
Cylinder Head TypeCathedral port

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.

Loading compatibility information...

Keep shopping

More from Fitech Fuel Injection