Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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$965.00 kit
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Features, Description, Q&A, Specs & Installation
Turnkey Induction for Cathedral‑Port LS Builds. The FiTech Fuel Injection Loaded LS1 Aluminum Intake Manifold Kit; 500HP is a complete induction package designed for LS1, LS2, and LS6 cathedral‑port engines. FiTech lists this as part number 70071 and confirms it as a 500HP‑capable system.
Fully Loaded With Injectors and Throttle Body. This kit includes a 92mm throttle body and a full set of 36 lb/hr fuel injectors, giving the FiTech Fuel Injection Loaded LS1 Aluminum Intake Manifold Kit; 500HP everything needed for a complete top‑end upgrade. JEGS highlights these components as part of the included hardware.
High‑Flow Aluminum Manifold for Serious Power. Built from lightweight cast aluminum, the FiTech Fuel Injection Loaded LS1 Aluminum Intake Manifold Kit; 500HP is engineered to support strong airflow and horsepower gains on naturally aspirated or mild boosted setups. JB Tools confirms compatibility with LS1, LS2, and LS6 cathedral‑port heads.
Perfect for Swaps, Restomods, and Performance Builds. Whether you're refreshing an LS1 F‑body, upgrading a truck engine, or building a custom swap, the FiTech Fuel Injection Loaded LS1 Aluminum Intake Manifold Kit; 500HP provides a bolt‑on solution that eliminates the need to source injectors, throttle body, and manifold separately.
Ready for EFI Tuning and Power Adders. With its 500HP rating and included high‑flow components, the FiTech Fuel Injection Loaded LS1 Aluminum Intake Manifold Kit; 500HP offers plenty of headroom for tuning, cam upgrades, and mild forced‑induction builds.
Installation. Putting this FiTech Fuel Injection Loaded LS1 Aluminum Intake Manifold Kit; 500HP on your vehicle takes 2 hours to install.
Warranty. There is a limited warranty on this product.
Application. The FiTech Fuel Injection Loaded LS1 Aluminum Intake Manifold Kit; 500HP offers universal fitment.
FiTech Fuel Injection 70071
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
What's in the Box