The Speedmaster Chevy LS3 2.200" STD 8mm Stainless Steel Intake Valves (PCE273.1033) are precision-engineered components designed for LS3 engine builds and rebuilds. These stainless steel intake valves feature a 2.200" head diameter and 8mm stem size, meeting OEM specifications for direct fitment into LS3 cylinder heads. Stainless steel construction provides superior corrosion resistance and durability under high-temperature engine conditions.
These valves are ideal for engine restoration, performance builds, and replacement applications where OEM-spec compatibility is essential. Speedmaster's manufacturing ensures consistent quality and proper valve seating characteristics for optimal combustion chamber function and engine longevity. Whether you're rebuilding a Chevy LS3 engine or restocking shop inventory, these intake valves deliver the precision fit and material quality required for reliable engine operation.
Key Features & Benefits
- LS3 Specification: Engineered specifically for Chevy LS3 engines with correct head diameter and stem sizing.
- Stainless Steel Construction: Corrosion-resistant material withstands high-temperature engine environments.
- 2.200" Head Diameter: Standard LS3 intake valve head size ensures proper fitment in LS3 cylinder heads.
- 8mm Stem Size: Matches OEM stem diameter for direct compatibility with LS3 valve guides.
- Precision Engineering: Speedmaster manufacturing delivers consistent quality for reliable valve seating.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE273.1033 |
| Engine Application | Chevy LS3 |
| Valve Type | Intake Valve |
| Head Diameter | 2.200" |
| Stem Size | 8mm |
| Material | Stainless Steel |
Ideal Applications
- LS3 engine rebuilds and overhauls
- Performance engine builds and upgrades
- OEM replacement valve applications
- Engine machine shop inventory