Speedmaster PCE273.1033 intake valves are purpose-built for the Chevy LS3 engine, featuring a 2.200-inch head diameter in standard sizing and an 8mm stem diameter crafted from durable stainless steel for reliable sealing and long-lasting heat resistance under high-performance conditions.
These direct-fit replacement intake valves are designed to meet or exceed OEM specifications, making them a solid upgrade or rebuild solution for LS3 applications where consistent flow and dependable valve-train performance are essential.
MPNPCE273.1033
UPC840136526780