Adapter Fitting GM LS OEM PCV to 10an Male

The Adapter Fitting GM LS OEM PCV to 10AN Male by EARLS is a precision-engineered component designed for custom cooling and crankcase ventilation systems on GM LS-series engines. This straight adapter connects OEM 3/4-inch PCV ports to modern 10 AN male fittings, making it essential for builders upgrading their LS engine's breather system with aftermarket hoses and components.

Constructed from lightweight aluminum and finished in black anodized, the fitting delivers corrosion resistance and a professional appearance in engine bays. The straight-port design eliminates flow restrictions and turbulence, promoting efficient crankcase evacuation while maintaining system pressure. EARLS' quality manufacturing ensures precise internal and external threads that create leak-free connections, critical when routing pressurized vapors away from the engine.

This adapter is particularly beneficial for LS engine builders, vintage car restorers, and performance enthusiasts looking to standardize their PCV systems with quality hose fittings. It is designed for compatibility with GM LS-series engines, including LS1, LS2, LS3, and related variants, simplifying installation and eliminating the need for custom fabrication.