Speedmaster PCE281.1275 Chevy SBC 350 217cc 74cc Angle Full CNC Aluminum Bare Cylinder Head

The Speedmaster PCE281.1275 is a precision-engineered bare aluminum cylinder head designed for Chevy small-block (SBC) 350 engines. This cylinder head features 217cc intake ports and a 74cc combustion chamber with angle valve design, fully machined on CNC equipment for consistent, high-performance tolerances ideal for engine builders and restoration projects.

As a bare aluminum head, this component provides the foundation for custom engine assembly and allows builders to select their own valve train components, gaskets, and fasteners to match their specific performance requirements. The full CNC machining ensures port accuracy and chamber consistency across multiple units. Whether you're rebuilding a classic Chevy, developing a street engine, or constructing a performance application, this bare head delivers the precision required for reliable horsepower and drivability.

Key Features & Benefits

• 217cc Intake Ports: Optimized port volume for balanced airflow and engine performance.
• 74cc Combustion Chamber: Specified chamber size for compression ratio calculation and tuning.
• Full CNC Machined: Computer-controlled machining ensures repeatable accuracy and port consistency.
• Angle Valve Design: Angled valve configuration for improved flow characteristics.
• Bare Aluminum Construction: Requires valve train and gasket selection; allows customization for specific builds.

Specifications

Ideal Applications

• Classic Chevy 350 engine rebuilds and restoration projects
• Custom street engine assembly and tuning
• Performance and race engine builds
• Engine block upgrades and modifications