PAC Racing Springs PAC-R464-16 .795 Titanium Valve Spring Retainers for Ford Modular, Set of 16

Upgrade your Ford Modular valvetrain with PAC Racing Springs PAC-R464-16 valve spring retainers. Designed for single-spring applications, these 400 Series retainers are manufactured from lightweight titanium to help reduce valvetrain mass while providing the strength and durability required for demanding performance use. The stepped retainer design accommodates the specified spring and valve configuration for a secure, properly aligned installation.
The PAC-R464-16 set includes 16 retainers, making it a practical choice for a complete engine build or valvetrain refresh. Each retainer features a .795-inch outer diameter step and a .517-inch outer diameter step, supporting compatibility with the appropriate PAC Racing Springs components and Ford Modular cylinder head applications. Precision-focused construction helps maintain consistent spring seating and reliable operation through the engine’s operating range.
Built for enthusiasts, engine builders, and professional racing applications, PAC Racing Springs retainers deliver a dependable solution when reducing reciprocating weight and improving valvetrain performance are priorities. Verify spring, valve, lock, and cylinder head compatibility before installation to ensure the PAC-R464-16 retainers are correctly matched to your application.

Features:

• Brand: PAC Racing Springs

• Part Number: PAC-R464-16

• Application: Ford Modular engines

• Series: 400 Series

• Material: Titanium

• Spring Type: Single spring

• Outer Diameter Steps: .795 inch and .517 inch

• Quantity: Set of 16

• Design: Stepped valve spring retainers