Speedmaster PCE273.1025 stainless steel intake valves are purpose-built for Chevy Big Block 454 engines, featuring a 2.250-inch head diameter and an 11/32-inch stem size. The +.250 oversize specification makes these valves an ideal choice for cylinder head porting and performance rebuilds that require additional valve head material for custom seat work.
Constructed from durable stainless steel, these intake valves offer excellent heat and corrosion resistance to stand up to the demands of high-performance Big Block Chevy applications. Whether you're refreshing a worn engine or building a performance street or racing powerplant, Speedmaster PCE273.1025 valves deliver reliable, consistent performance.