Manley 11667-8 Exhaust Valves for 5.7L Hemi Engines, 1.575 Inch Head Diameter, 5/16 Inch Valve Stem, Stainless Steel, Set of 8

The Manley 11667-8 Exhaust Valves are designed specifically for 5.7-liter Hemi engines, including the Mopar 426 Hemi. Crafted from high-quality stainless steel, these valves offer durability and resistance to high temperatures and corrosion, making them suitable for performance applications. With a head diameter of 1.575 inches and a length of approximately 4.845 inches, these valves ensure precise fitment and optimal exhaust flow. The 5/16-inch valve stem provides reliable valve operation under demanding conditions, contributing to enhanced engine performance and longevity. Sold as a set of eight, these valves are ideal for engine rebuilds or performance upgrades, ensuring consistent valve seating and sealing for improved horsepower and efficiency.

Features:

• Constructed from stainless steel for durability and corrosion resistance

• Designed for 5.7L Hemi engines, including Mopar 426 Hemi models

• Head diameter: 1.575 inches for optimal exhaust flow

• Valve stem diameter: 5/16 inches for reliable operation

• Length: approximately 4.845 inches for proper fitment

• Set of eight exhaust valves suitable for engine rebuilds and performance enhancements

• Precision-engineered to deliver consistent sealing and performance