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FiTech Ultimate LS EFI 500 HP Fuel Injection Systems with Long Runner Cathedral Intake Kits 78007 System, HP, Chevy, LS, Kit

SKU: FIF78007

Fuel Injection Systems

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems with Long Runner Cathedral Intake Kits 78007 System, HP, Chevy, LS, Kit

SKU: FIF78007

Fuel Injection Systems

Sale ends in Calculating...

A$5,103.26 A$5,556.11
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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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 Fitech Fuel Injection StreetFX SKU fif78007 SFX Item ID 5178135 Accounting SKU fif-78007 Manufacturer SKU 78007 Manufacturer UPC 812061034067 Alternative References 78007, FIF-78007


Data: v2 - Desc: v4.2 - Upd: 2026-10-14 03:31:12

Part Type

Fuel Injection Systems

Data: v4.2 - Upd: 2026-10-14 04:27:33

Specifications

Fuel Injection System, Ultimate LS EFI 500 HP, Chevy, LS, Kit

The FiTech Ultimate LS EFI 500 HP fuel injection system with long runner cathedral intake kit comes with an intake, 92mm throttle body, LS3 coil packs and a transmission controller. FiTech self-tuning induction systems for LS engines are designed for the do-it-yourself hot rodder! This system is ready to go with everything needed to complete the induction system of your LS engine and get you on the road easily and faster than any system on the market today. The Ultimate LS ECU has the ability to control the shift points, shift firmness, downshifts and all other features involved when controlling the transmission. This feature is suitable for 4L60, 4L65, 4L80 or 4L85 transmissions. FiTech's Ultimate EFI is a complete kit. Check out the list of features and you will wonder why it's never been so simple to ditch that old factory hardware or top off that fresh long block. FiTech has taken the work out of getting your LS up and running in a flash. That's why FiTech calls this the Ultimate EFI system.

Product Attributes
BrandFiTech Fuel Injection
Manufacturer's Part Number78007
Part TypeFuel Injection Systems
Product LineFiTech Ultimate LS EFI 500 HP Fuel Injection Systems with Long Runner Cathedral Intake Kits
UPC852198008005
Fuel Injection StyleMulti-port
Fuel Injection System TypeMulti-port Throttle Body
Maximum Horsepower with Gas500
Timing Control CompatibleYes
ECM IncludedYes
Self TuningYes
User TunableYes
Fuel System IncludedNone
Ignition System IncludedCoil packs
Power Distribution IncludedNone
User Interface Included4.5 in. display
EGRNo
Transmission Controller IncludedYes
Metering StyleSpeed density (Map-N) or speed throttle (Alpha-N)
Intake MaterialAluminum
Intake ColorBlack
Engine Block Deck HeightStandard deck
Multi-Port Fuel Rails IncludedYes
Throttle Body IncludedYes
Venturi Quantity1
Venturi Diameter (mm)92.00mm
Airflow Rate (cfm)1,000 cfm
Throttle Body MaterialCast aluminum
Throttle Body ColorBlack
Injectors IncludedYes
Injector Size (lbs/hr)36 lbs./hr.
Calibration Module IncludedYes
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.
NotesKit also includes LS3 coil packs.

Reference Information

Brand Name/s Fitech Fuel Injection
StreetFX SKU fif78007
SFX Item ID 5178135
Supplier Item Code 5178135
Manufacturer SKU 78007
Manufacturer UPC 812061034067

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
Application NotesKit also includes LS3 coil packs.
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
Application NotesKit also includes LS3 coil packs.
UniversalNo
MakeCHEVROLET
Beginning Year1999
Ending Year2016
Engine TypeV8
Engine FamilyChevy small block Gen III/IV (LS-based engines)
Engine Size4.8L/294
Fuel TypeFLEX
Cylinder Head TypeCathedral port
Application NotesKit also includes LS3 coil packs.

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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