The Speedmaster PCE273.1016 intake valves are precision-engineered stainless steel components designed for Chevy LS1 and LS6 engine applications. Featuring a 2.055" head diameter and standard 8mm stem, these valves deliver the durability and dimensional accuracy required for high-performance engine assembly and rebuild projects.
Constructed from stainless steel, these intake valves are built to withstand the demanding conditions of LS engine operation. The standard sizing ensures straightforward fitment into compatible LS1 and LS6 cylinder heads, making them an ideal choice for engine builders, performance enthusiasts, and shop professionals undertaking full engine rebuilds, performance upgrades, or valve replacement maintenance.
Key Features & Benefits
- LS1/LS6 Fitment: Precision-sized for Chevy LS1 and LS6 engine cylinder heads.
- 2.055" Head Diameter: Standard intake valve head size matches OEM specifications for these LS engines.
- 8mm Stem: Standard stem diameter ensures proper fitment in LS cylinder head ports.
- Stainless Steel Construction: Corrosion and heat-resistant material for reliable engine performance.
- Speedmaster Quality: Professional-grade valve engineered for engine rebuilds and performance applications.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE273.1016 |
| Application | Chevy LS1, LS6 |
| Valve Type | Intake |
| Head Diameter | 2.055" |
| Stem Diameter | 8mm |
| Material | Stainless Steel |
Ideal Applications
- LS1 and LS6 engine rebuilds and overhauls
- High-performance LS engine valve replacement
- Custom engine assembly and modifications
- Engine restoration and maintenance projects