COMP Cams 4759-100 ID Valve Spring Seat .570 x .810 x 1.550 x .040 Bulk Pack

The COMP Cams 4759-100 is a precision-machined inner diameter (ID) valve spring seat designed for use in high-performance and racing engine builds. These spring seats are installed between the cylinder head and the valve spring to provide a consistent seating surface, protect the head from wear, and allow precise control of installed spring height.

This bulk pack of 100 seats features dimensions of .570" inner diameter x .810" outer diameter x 1.550" outer cup diameter x .040" thickness, making them compatible with a wide range of performance valve springs. The tight tolerances ensure proper spring alignment and load distribution across the valvetrain.

Key Features:

• Inner Diameter (ID) style spring seat for precise spring alignment
• Dimensions: .570" ID x .810" OD x 1.550" Outer Cup OD x .040" Thickness
• Bulk pack of 100 pieces — ideal for engine builders and machine shops
• Precision machined for consistent installed height and load distribution
• Protects cylinder head surface from spring wear and galling
• Compatible with a wide range of COMP Cams and aftermarket valve springs
• Manufactured to COMP Cams' exacting quality standards

Whether you're building a street performance engine or an all-out race motor, COMP Cams 4759-100 spring seats provide the precision and durability needed to ensure your valvetrain performs reliably under demanding conditions.