Ferrea E12046 Valve Spring Retainer

The Ferrea E12046 is a high-performance valve spring retainer engineered for demanding racing and high-revving street engine applications. As part of Ferrea's precision-machined retainer lineup, the E12046 is designed to securely lock valve locks (keepers) in place and maintain consistent valve spring preload under extreme RPM and temperature conditions.

Ferrea Racing Components has been a trusted manufacturer of engine valvetrain parts for nearly five decades, supplying components to Formula 1, IndyCar, NASCAR, and various professional racing series worldwide. Their retainers are manufactured to exacting tolerances to ensure proper fitment with Ferrea valve springs and competition valves.

Key Features:

• Precision-machined construction for accurate fitment and consistent spring seat geometry
• Designed for use with Ferrea valve springs and competition valves
• Engineered to withstand high-RPM valve train loads and elevated operating temperatures
• Part of Ferrea's comprehensive valvetrain component system
• Compatible with standard valve lock (keeper) configurations

The E12046 retainer is an ideal upgrade or replacement component when building a performance or race engine requiring reliable valvetrain control. Always verify compatibility with your specific valve stem diameter, spring OD, and keeper groove dimensions prior to installation.