The Speedmaster PCE273.1022 is a set of stainless steel intake valves engineered for Chevy BBC 454 big-block engines. These valves feature 2.190-inch heads with a +100 lift specification and 11/32-inch stem diameter, designed for high-performance engine applications where durability and precise fitment are critical. Stainless steel construction delivers excellent corrosion resistance and longevity in demanding engine environments.
These intake valves are ideal for engine builds, rebuilds, and performance upgrades on Chevy BBC 454 platforms. The precision engineering ensures proper sealing and optimal airflow characteristics for your big-block application. Compatible with standard BBC 454 cylinder head configurations, these valves are suitable for street and racing builds seeking reliable, quality replacement or upgrade components.
Key Features & Benefits
- Stainless Steel Construction: Corrosion-resistant material for durability and extended component life in high-temperature engine environments.
- 2.190" Head Diameter: Precise sizing for direct fitment and proper sealing in Chevy BBC 454 cylinder heads.
- +100 Lift Specification: Performance-oriented lift rating for optimized airflow in high-performance engine applications.
- 11/32" Stem Diameter: Standard stem size ensures compatibility with BBC 454 valve guides and pushrod assemblies.
- Intake Valve Function: Designed to control intake charge flow into the combustion chamber for peak engine performance.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE273.1022 |
| Product Type | Intake Valves |
| Engine Application | Chevy BBC 454 |
| Head Diameter | 2.190" |
| Stem Diameter | 11/32" |
| Lift Rating | +100 |
| Material | Stainless Steel |
Ideal Applications
- Chevy BBC 454 engine rebuilds and overhauls
- High-performance street and racing engine builds
- Engine upgrades and performance modifications
- OEM replacement for worn or damaged intake valves