Speedmaster PCE273.1027 Chevy BBC 454 2.300" +100 11/32" Stainless Steel Intake Valves

The Speedmaster PCE273.1027 intake valves are precision-engineered stainless steel valves designed specifically for Chevy BBC (big-block Chevrolet) 454 engines. These valves feature a 2.300" head diameter and 11/32" stem diameter with a +100 stem height specification, delivering the exact fitment and performance requirements for BBC 454 engine builds and rebuilds.

Constructed from durable stainless steel, these intake valves offer corrosion resistance and reliability for both high-performance and rebuild applications. The Speedmaster brand is trusted by engine builders and enthusiasts for precision-machined components that meet strict OEM and performance standards. Whether you're restoring a classic 454 engine, upgrading your big-block Chevy, or performing routine valve replacement, these intake valves provide the quality and fit you need for dependable engine operation.

Key Features & Benefits

• Stainless Steel Construction: Corrosion-resistant material ensures longevity and reliable performance in engine applications.
• BBC 454 Specific Fitment: Engineered with exact specifications (2.300" head, 11/32" stem, +100 height) for Chevy big-block 454 engines.
• Precision Speedmaster Engineering: Manufactured to tight tolerances for consistent performance and proper engine sealing.
• Intake Valve Application: Designed for the intake port side of the engine combustion chamber for optimal fuel-air mixture flow.

Specifications

Ideal Applications

• Chevy BBC 454 engine rebuilds and restorations
• High-performance big-block Chevrolet engine builds
• Routine valve replacement and maintenance on 454 engines
• Classic and vintage Chevy muscle car engine work