The Speedmaster PCE273.1024 is a premium stainless steel intake valve set designed for Chevy big block 454 engines. These 2.250" intake valves feature a +100 stem height and 11/32" stem diameter, engineered to meet OEM specifications and support high-performance engine builds. Crafted from durable stainless steel, these valves deliver superior corrosion resistance and reliability in demanding engine conditions.
These replacement intake valves are ideal for engine rebuilds, restoration projects, and performance upgrades on classic and modern BBC 454 applications. The precision manufacturing ensures consistent seating and optimal flow characteristics. Whether you're restoring a vintage Chevy big block or upgrading your engine for improved performance, these stainless steel intake valves provide the durability and precision fit required for long-term reliability and smooth operation.
Key Features & Benefits
- Stainless Steel Construction: Built from durable stainless steel for superior corrosion resistance and extended service life.
- BBC 454 Fitment: Engineered specifically for Chevy big block 454 engines with precise OEM-compatible dimensions.
- 2.250" Valve Size: Standard 2.250" intake valve diameter with +100 stem height for proper engine compatibility.
- 11/32" Stem Diameter: Precision stem diameter ensures proper fit in cylinder head valve guides and seats.
- Performance Ready: Designed for engine rebuilds, restorations, and performance applications requiring reliable valve operation.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE273.1024 |
| Application | Chevy BBC 454 |
| Valve Type | Intake |
| Valve Size | 2.250" |
| Stem Height | +100 |
| Stem Diameter | 11/32" |
| Material | Stainless Steel |
Ideal Applications
- Chevy BBC 454 engine rebuilds and overhauls
- Classic car restoration and engine swaps
- Performance engine upgrades and modifications
- High-performance big block engine maintenance