Lifter Valley Plate - GM LSX/LS3/LS7

The Lifter Valley Plate - GM LSX/LS3/LS7 is a critical component for high-performance builds utilizing the General Motors LS engine architecture. Designed to replace factory covers or complete a custom engine assembly, this plate provides a secure seal for the engine's valley while offering the durability required for racing or street applications. Whether you are building a custom LSX power plant or maintaining an LS3 or LS7, this component ensures structural integrity and proper oil containment. This plate is an essential upgrade for builders looking to streamline their engine's top end while ensuring maximum protection for the lifter gallery.

Manufactured by Moroso, this valley cover is constructed from 0.25-inch thick aluminum, providing a lightweight yet rigid barrier against internal pressures and debris. The natural finish aluminum design offers excellent thermal properties and resistance to corrosion, ensuring long-term reliability in demanding automotive environments. This specific Lifter Valley Plate - GM LSX/LS3/LS7 includes the necessary mounting hardware for a straightforward installation, maintaining a low profile that clears most aftermarket intake manifolds. The precision machining of the plate ensures a flat mating surface to prevent vacuum leaks or oil seepage during high-RPM operation.

This component is engineered specifically for compatibility with GM LS-Series engines, including the LSX, LS3, and LS7 variants often found in high-performance Corvettes, Camaros, and custom crate engine projects. Professional builders and automotive enthusiasts will find this plate essential for engines where Active Fuel Management (AFM) systems have been deleted or were never present. Investing in a quality Lifter Valley Plate - GM LSX/LS3/LS7 provides the peace of mind that your valvetrain area is protected by components meeting rigorous performance specifications. It serves as a durable alternative to stock plastic or thin-gauge metal covers, making it a staple for high-horsepower builds.