The Ultimate LS 750 HP Tall LS1/LS2/LS6 750HP Intake Manifold Kit with 102mm Throttle Body is a complete self-tuning induction systems for LS engines designed for the do-it-yourself hot rodder to the professional EFI tuner! 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. Forget sourcing mismatched parts and cutting and splicing old harnesses and re-flashed ECU’s from Craiglist tuners. FiTech’s Ultimate EFI is a complete Kit. Suitable for that junkyard 5.3 to a stroker 427, we have you covered! 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. We have taken the work out of getting your new or pull-out LS up and running in a flash. That’s why we call this intake manifold kit the Ultimate EFI.
- Application: Intake manifold will fit Cathedral Port LS1/LS2/LS6 heads.
Small Block V8 GEN. III/IV LS-based Chevrolet street and performance engines with a 1500-6500 rpm power-band up to 750 HP to the flywheel and contains a 3 BAR MAP sensor for power adder applications that supports up to 30 PSI of boost. - 4.8 L / 293 c.i. LR4, LS1, LS2, LS6, V8 Camaro/Corvette
- 5.3 L / 325 c.i. L33, L59, LM4, LM7, V8 Camaro/Corvette
- 5.7 L / 346 c.i. LS1, LS6, Cadillac CTS V, Pontiac GTO/Trailblazer SS/Firebird/Trans-Am, SSR, Corvette
- 6.0 L / 364 c.i. LQ4, LQ9, LS2, V8 Camaro/Corvette
- Intake manifold height is 9 inches.
- 102mm high flow cable operated throttle body sits at 7 degrees.
- Throttle body will clear any stock truck accessories depending on the type of water pump, if there is truck water pump accessory clearance interference you will need to get a new water pump bracket.
Optional, not included: throttle cable mounting bracket - part number 70063
Note: Not legal for use on pollution controlled vehicles: FiTech?s Ultimate LS System is not CARB approved for use on emission controlled vehicles. This system is designed to control the EFI and ignition on LS based engines being retrofit into older vehicles that do not require emission controls.
- ECM Included:
- Yes
- Fuel Injection System Type:
- Throttle body, Multi Port EFI
- User Interface Included:
- 4.5 in. display, touch screen
- Self Tuning:
- Yes
- User Tunable:
- Yes
- Wiring Harness Included:
- Yes
- Transmission Controller Included:
- No
- Drive-By-Wire Capable:
- No
- Drive-By-Wire Channels:
- N/A
- Traction Control:
- No
- Timing Control Compatible:
- Yes
- Injectors Included:
- Yes
- Fuel Injector Connector Style:
- N/A
- High Impedance Injectors:
- N/A
- Low Impedance Injectors:
- N/A
- Injector Size (lbs/hr):
- 55 lbs./hr.
- Ignition System Included:
- None
- Coils:
- Up to 8
- Ignition Coil Connector:
- N/A
- Reluctor Wheel Tooth Quantity:
- 24/58
- Inputs:
- 0
- Outputs:
- 0
- Wideband Controller:
- Yes
- Wideband Channels:
- 1
- Oxygen Sensor Included:
- Yes
- Boost Control:
- Yes
- Nitrous Control:
- Yes
- Launch Control:
- No
- Engine Protection:
- No
- CANBUS Enabled:
- No
- CANBUS Networks:
- N/A
- Knock Control:
- No
- Knock Channels:
- N/A
- VVT Control:
- No
- VVT Channels:
- N/A
- Metering Style:
- Speed density
- MAP Sensor Included:
- Yes
- Multi-fuel Capable:
- Yes
- Flex Fuel Compatible:
- Yes
- Cam Sensor Included:
- No
- IAT Sensor Included:
- Yes
- TPS Sensor Included:
- Yes
- IAC Motor Included:
- Yes
- VR/Mag Inputs:
- No
- Data Logger:
- No
- Power Distribution Included:
- None
- Throttle Body Included:
- Yes
- Venturi Quantity:
- 1
- Venturi Diameter (mm):
- 102.00mm
- Airflow Rate (cfm):
- 1500 cfm
- Throttle Body Actuation:
- Cable
- Throttle Body Material:
- Billet aluminum
- Throttle Body Color:
- Black
- Intake Manifold Included:
- Yes
- Intake Material:
- Aluminum
- Intake Color:
- Black
- Multi-Port Fuel Rails Included:
- Yes
- Distributor Included:
- No
- Fuel System Included:
- None
- Fuel Pump Included:
- No
- Fuel Pump Flow Rating (lph):
- N/A
- Fuel Pressure Regulator Included:
- No
- Maximum Horsepower with Gas:
- 750
- Quantity:
- Sold as a kit.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
- Engine Sizes:
- 4.8L/294-6.0L/364
- Years:
- 1999-2016
- Cylinder Head Style (application):
- Cathedral port
- Transmission:
- Manual
