Speedmaster PCE273.1023 stainless steel intake valves are engineered for Chevrolet Big Block 454 engines, featuring a 2.250-inch head diameter in standard sizing with an 11/32-inch stem diameter. Constructed from stainless steel for enhanced durability and corrosion resistance, these valves are designed to deliver reliable sealing and long-lasting performance under demanding conditions.
Whether you're rebuilding, refreshing, or upgrading your BBC 454, these intake valves offer a direct-fit standard replacement with the quality materials expected from Speedmaster's performance parts lineup. Verify compatibility with your specific head configuration before installation to ensure proper fitment.