Speedmaster PCE281.1088 LS1 LS2 LS6 Chevy GM Bare Aluminum Cylinder Head 198cc 68cc

The Speedmaster PCE281.1088 is a bare aluminum cylinder head engineered for Chevy and GM LS1, LS2, and LS6 engines. Featuring full CNC machining for precision fitment, this head delivers 198cc intake port volume and a 68cc combustion chamber, making it suitable for performance and street applications requiring quality cylinder head replacement or upgrade.

Crafted from premium aluminum, the PCE281.1088 offers the durability and thermal characteristics needed for reliable engine operation across a range of LS-platform builds. Its CNC-machined construction ensures tight tolerances and consistent performance, while the bare head design allows custom valve train configuration and port matching to suit your specific build requirements. Whether rebuilding an engine or optimizing airflow for enhanced power delivery, this cylinder head provides the foundation for serious LS-platform performance.

Key Features & Benefits

• Full CNC Machined: Precision-engineered aluminum construction ensures tight tolerances and consistent performance across all LS-platform applications.
• LS1 LS2 LS6 Compatible: Engineered specifically for Chevy and GM LS1, LS2, and LS6 engines with direct fitment capability.
• 198cc Intake Port: Large 198cc intake port volume optimizes airflow for performance-oriented engine builds.
• 68cc Combustion Chamber: Precisely sized combustion chamber supports efficient compression and power development.
• Bare Aluminum Design: Delivered as a bare head, allowing flexibility for custom valve train setup and port matching.

Specifications

Ideal Applications

• LS1 LS2 LS6 engine rebuilds and overhauls
• Performance and street rod applications
• Custom engine builds requiring optimized airflow
• Replacement cylinder head for damaged or worn cores