Kibblewhite 10-HC440 High Chrome Alloy Valve Seat OD - 1.732

The Kibblewhite 10-HC440 is a premium high chrome alloy valve seat designed for demanding gasoline and diesel engine applications. This KPMI® valve seat features a 1.732" outer diameter and is engineered to provide superior durability and performance in high-stress cylinder head environments.

Key Features:

• High chrome alloy construction with 18-22% chromium content for exceptional resistance to abrasion, corrosion, and deformation
• 1-2% nickel content enhances corrosion resistance and material toughness
• Machined from solid bar stock and precision ground to exacting tolerances for optimal valve sealing
• Superior alternative to powder metal valve seats with consistent material properties
• Machines as a continuous chip for easier installation and fitting
• Ideal for performance rebuilds and high-temperature applications

KPMI® High Chrome valve seats are the professional choice for engine builders who demand reliability and longevity. The superior alloy composition ensures consistent valve-to-seat contact, reducing valve recession and extending service life in both gasoline and diesel engines.