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Speedmaster PCE273.1028 stainless steel intake valves are purpose-built for Chevy Big Block 454 engines, featuring a 2.300" head diameter, 11/32" stem diameter, and a +250 overall length for compatibility with performance applications requiring additional valve train clearance or custom head work.
Constructed from stainless steel for enhanced durability, corrosion resistance, and heat tolerance under demanding Big Block operating conditions, these intake valves are a straightforward upgrade or replacement solution for enthusiasts and builders looking to maintain or improve top-end performance on their BBC 454 build.
1 days
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Speedmaster PCE273.1027 stainless steel intake valves are purpose-built for Chevy Big Block 454 engines, featuring a 2.300" head diameter and an 11/32" stem size. The +100 oversize specification...
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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...
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Speedmaster PCE273.1024 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 +100 oversize...
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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...
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Speedmaster PCE273.1022 stainless steel intake valves are purpose-built for Big Block Chevy 454 engines, featuring an oversized 2.190-inch head diameter that is +.100 inches over stock for improved...
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