Allstar Performance ALL90242 Valve Seals 3/8 Inch PTFE with 0.531 Inch Guide Diameter Set of 16

The Allstar Performance ALL90242 valve seals are designed to provide a reliable seal between the valve stem and cylinder head in high-performance engines. These seals feature a 3/8 inch valve stem size and are constructed from durable PTFE material, which offers excellent heat resistance and low friction properties. The seals have an outer diameter of approximately 0.620 inches and a guide diameter of 0.531 inches, ensuring a precise fit for compatible engine components. This set includes 16 valve seals, making it suitable for rebuilding or restoring multiple cylinders within your engine assembly. The positive stop design helps maintain consistent sealing pressure, reducing oil consumption and preventing valve leakage, which can improve engine efficiency and longevity. These valve seals are compatible with various engine configurations and are ideal for performance applications where durability and precision are critical.

Features:

• Constructed from high-quality PTFE material for durability and heat resistance

• Designed for 3/8 inch valve stems with a 0.531 inch guide diameter

• Outer diameter of approximately 0.620 inches for secure sealing

• Set of 16 valve seals suitable for multi-cylinder engine rebuilds

• Positive stop design helps maintain consistent sealing pressure