Description
Part Number: 36371
FiTech Retro LS 650 HP Classic Gold EFI System with Go Fuel 340 LPH In-Tank Master Kit
Combine timeless classic carburetor styling with modern LS-based electronic fuel injection performance. The FiTech Retro LS 650 HP Master Kit features a classic gold throttle body, remote ECU with GM electronic transmission control, and a Go Fuel 340 LPH in-tank fuel pump system.
Key Features
- ☑ Classic Gold throttle body finish provides authentic carburetor aesthetic with modern EFI drivability
- ☑ Supports naturally aspirated V8 engines rated from 250 HP up to 650 HP
- ☑ Integrated GM transmission control compatible with 4L60E, 4L65E, and 4L80E automatics
- ☑ Self-tuning ECU compatible with both 24x and 58x crank and cam timing reluctor signals
- ☑ Go Fuel 340 LPH returnless in-tank fuel pump module with integrated 58 PSI pressure regulator
- ☑ Four 80 lbs/hr flow-matched injectors with annular discharge wet-flow technology
- ☑ Full-color touch-screen handheld controller for quick setup and real-time data monitoring
Technical Specifications
| Brand | FiTech Fuel Injection |
|---|---|
| Part Number | 36371 |
| Maximum Horsepower | 650 HP |
| Mounting Flange | 4150 4-Barrel Square Bore |
| Throttle Body Finish | Classic Gold Cast Aluminum |
| Injector Size | 80 lbs/hr (4 Injectors) |
| Airflow Rating | 950 CFM |
| Fuel Delivery Included | Go Fuel 340 LPH In-Tank Module (58 PSI Regulator) |
| Transmission Control | GM 4L60E / 4L65E / 4L80E Compatible |
| Timing Control Compatibility | 24x and 58x Reluctor Wheels |
What’s Included in the Box
- FiTech Classic Gold 4-Barrel Throttle Body with Integrated Injectors
- Remote-Mounted Self-Tuning ECU & Main Wiring Harness
- Go Fuel 340 LPH In-Tank Fuel Pump Returnless Assembly
- Color Touch-Screen Handheld Controller with Windshield Mount
- Bosch Wideband Oxygen Sensor and Weld-In Oxygen Sensor Bung
- Integrated MAP, TPS, IAC, and Coolant Temperature Sensors
- Gaskets, Mounting Hardware, and Installation Components
Engineered for enthusiasts who demand the perfect balance between vintage engine bay style and contemporary electronic engine control, FiTech EFI systems offer exceptional drivability, optimized fuel economy, and effortless cold starts. Contact the technical experts at JP Racing for specialist advice and fast UK delivery on all FiTech performance products.





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