FiTech Ultra Port 500 HP EFI System w/ 4150 Flange SBC Engine

Get the most performance out of your small-block Chevy engine possible with an Ultra Port EFI system. It's designed by FiTech to support up to 500 horsepower while running on gasoline. Between the 1,000 CFM throttle body and venturi outlets, it offers optimized airflow as well.

Thanks to the MAP-N metering and 3-Bar TMAP sensor, the system can support fuel management for naturally aspirated, forced induction, and nitrous applications. It's also compatible with a variety of fuel types like gasoline, alcohol, methanol, and flex fuel.

Features and Benefits:
- Your choice of a brilliant polished, uni black, classic gold, or classic black throttle body finish
- Multi-port electronic fuel injection system
- Supports up to 500 horsepower on gasoline
- 1,000 CFM throttle body with four 44mm venturis
- 4150 4-barrel square-bore throttle body flange
- Cast aluminum intake manifold built to standard deck height
- Speed density (MAP-N) fuel metering
- 3-Bar TMAP sensor for temperature and manifold pressure monitoring
- Self-learning ECM with full user-tuning capability
- Compatible with ignition timing control
- Supports forced induction and nitrous applications
- Works with gasoline, alcohol, methanol, and flex fuel

Kit Includes:
- Cast aluminum intake manifold
- Cast aluminum throttle body
- Multi-port fuel rails
- 80 lb/hr fuel injectors
- Self-learning ECM
- 3-Bar TMAP sensor
- Oxygen sensor
- Throttle position (TPS) sensor
- Idle air control (IAC) sensor
- Wiring harness
- Calibration module

Vehicle Fitment:
- 1960-1987 Chevy/GMC C10
- 1988-1998 Chevy/GMC C/K
- Designed for use with small-block Chevy engines

Please Note: Does not include a fuel pump, fuel pressure regulator, EGR, or transmission controller.