TSP Gen 5 LT AFM Delete Valley Cover LT1 L83 L86

Texas Speed & Performance Gen 5 LT1/L83/L86 Valley Cover

The Texas Speed Gen 5 LT1/L83/L86 Valley Cover is the go-to solution for customers removing the factory DOD/AFM system on Gen 5 LT engines. Designed specifically for performance builds, this cover is a must-have for those upgrading to an aftermarket camshaft and switching to standard-style non-DOD lifters.

This part is especially popular with race and retrofit customers looking to eliminate the complexity and failure points associated with Active Fuel Management. It's a clean and simple replacement that supports reliable high-performance builds.

Key Features:

• Direct replacement for factory Gen 5 LT1, L83, and L86 valley covers
• Eliminates the factory DOD/AFM solenoid system
• Perfect for aftermarket camshaft swaps using non-DOD lifters
• Made from high-quality materials for a factory-like fit and finish
• Gasket not included — must be purchased separately

Fitment Notes:

• Fits: Gen 5 LT1, L83, and L86 engines
• Excludes: LT4 (supercharged) and 2019+ truck engines with full-cylinder DOD/AFM

Whether you're doing a simple DOD delete or a full cam swap, this valley cover is an essential part of any Gen 5 LT performance build.