Speedmaster PCE281.1794 Chevy GM LS1 LS2 LS6 Aluminum Bare Cylinder Head 215cc 60cc

The Speedmaster PCE281.1794 is a bare aluminum cylinder head engineered for Chevy and GM LS-series engines, specifically designed to fit LS1, LS2, and LS6 platforms. This 6-bolt head features a 215cc intake port and 60cc combustion chamber, making it suitable for performance builds and engine rebuilds where precise flow characteristics and lightweight construction are priorities.

As a bare casting, this cylinder head arrives without valvetrain components, allowing builders full control over valve selection, seat configuration, and final assembly. The aluminum construction provides weight savings over factory iron heads while maintaining structural integrity for high-performance applications. Ideal for engine swaps, performance upgrades, and complete engine builds that demand LS-series compatibility and optimized flow dynamics.

Key Features & Benefits

• LS-Series Compatible: Designed for Chevy GM LS1, LS2, and LS6 engines with 6-bolt mounting configuration.
• 215cc Intake Port: Optimized port volume for LS-series flow characteristics and fuel delivery.
• 60cc Combustion Chamber: Precision combustion chamber volume for LS-series engine builds.
• Aluminum Bare Casting: Lightweight aluminum construction without pre-installed valvetrain components for custom assembly.

Specifications

Ideal Applications

• LS-series engine rebuilds and machine shop projects
• Performance engine swaps and upgrades
• High-RPM racing builds requiring optimized flow
• Custom engine builds with specific valve and spring configurations