Speedmaster PCE273.1057 stainless steel intake valves are engineered specifically for Ford 429 and 460 big-block engines. Featuring a 2.190-inch head diameter, 11/32-inch stem diameter, and a +100 length over stock, these valves are built to deliver improved flow and durability over standard replacement units.
Constructed from stainless steel for enhanced heat resistance and long-term reliability, these intake valves are a direct upgrade for builders looking to restore or improve performance in their Ford 429 or 460 applications. Sold as a set suited for this big-block Ford platform.