Speedmaster PCE273.1043 Stainless Steel Exhaust Valves Stem Ford - 1.710 11/32 302 351C 460

The Speedmaster PCE273.1043 exhaust valves are precision-engineered stainless steel valves designed for high-performance Ford small and big block engines. These valves feature a 1.710-inch head diameter with an 11/32-inch stem diameter, making them ideal for Ford 302, 351 Cleveland, and 460 engine applications.

Key Features:

• Premium stainless steel alloy construction for superior heat resistance and corrosion protection
• 1.710-inch valve head diameter (+.100 oversize) for improved airflow and power gains
• 11/32-inch (0.344-inch) stem diameter for reliable valve guide compatibility
• Hardened stem tips to resist wear from rocker arm contact and extend service life
• Swirl-polished finish reduces surface friction and promotes smoother gas flow
• Engineered valve face angles optimize sealing and combustion efficiency

These exhaust valves are an excellent choice for engine rebuilds, performance upgrades, or racing applications where durability and flow characteristics are critical. The stainless steel construction provides exceptional resistance to the extreme temperatures and corrosive exhaust gases found in high-performance engines, ensuring long-lasting reliability under demanding conditions.