Enginetech ST16251 Valve Seat 1.630" OD x 1.375" ID x 0.210" H

The Enginetech ST16251 is a precision-machined valve seat designed for engine rebuilding and cylinder head restoration applications. Enginetech manufactures these seats to strict dimensional tolerances, ensuring a proper press fit and reliable sealing surface for optimal valve-to-seat contact.

Key Specifications:

• Outer Diameter (OD): 1.630"
• Inner Diameter (ID): 1.375"
• Height (Seat Width): 0.210"

Features & Benefits:

• Precision machined to exacting dimensional tolerances for consistent press fit
• Hardened construction to withstand high-cycle valve impact and thermal stress
• Designed for use in engine rebuild and cylinder head reconditioning
• Compatible with standard valve seat installation tooling
• Manufactured by Enginetech, a trusted name in engine component supply

The ST16251 valve seat is an essential component during cylinder head rebuilding, replacing worn or damaged OEM seats to restore proper compression and combustion efficiency. Always verify interference fit and recess dimensions with your machine shop prior to installation.