FiTech Fuel Injection 70008 Ultimate Tall LS1/LS2/LS6 750HP Kit

The FiTech Fuel Injection 70008 Ultimate Tall LS1/LS2/LS6 750HP Kit is a complete self-tuning fuel injection system designed for LS engines with cathedral port heads. This all-in-one kit supports up to 750 horsepower and fits popular LS variants including LS1, LS2, and LS6, making it ideal for street and performance builds from 5.3L to stroked 427ci engines.

Key Features

102mm high-flow cable-operated throttle body angled at 7°
Intake manifold height: 9 inches for tall LS applications
Includes 3 BAR MAP sensor supporting up to 30 PSI boost for power adder setups
Complete self-tuning EFI system ready to install with no need for aftermarket ECU tuning

Fitment

Cathedral port LS1, LS2, LS6 heads
Small block Gen III/IV LS-based Chevrolet engines with 1500-6500 rpm powerband
Compatible with 4.8L LR4, 5.3L L33/L59/LM4/LM7, 5.7L LS1/LS6, and 6.0L LQ4/LQ9/LS2 engines

Note: Not CARB approved for use on emission-controlled vehicles. Throttle body clearance may require aftermarket water pump brackets for some truck applications. Verify fitment before ordering.