Speedmaster PCE281.1455 Chevy GM LS1 LS2 LS6 Aluminum Bare Cylinder Head 210cc 62cc

The Speedmaster PCE281.1455 is a bare aluminum cylinder head engineered for Chevy and GM LS-series engines, specifically compatible with LS1, LS2, and LS6 platforms. This component features a 210cc intake port and 62cc combustion chamber, making it suitable for both stock and modified engine builds. As a bare head, it arrives without valve train components, offering flexibility for builders to specify their own valvetrain configuration and upgrade path.

Ideal for engine rebuilding, performance upgrades, and complete powerplant restoration projects, this aluminum construction provides durability and thermal efficiency. The LS-series architecture is widely used in street vehicles, performance cars, and engine swap applications. Speedmaster-engineered heads are designed for reliable fitment and machining quality, supporting both naturally aspirated and supercharged LS engine combinations.

Key Features & Benefits

• LS1 LS2 LS6 Compatible: Engineered for direct fitment on Chevy and GM LS-series engine blocks including LS1, LS2, and LS6 platforms.
• 210cc Intake Port: Optimized intake port volume designed to support airflow and engine performance tuning.
• 62cc Combustion Chamber: Specified combustion chamber volume supports compression ratio tuning for various LS engine configurations.
• Bare Aluminum Construction: Machined aluminum bare head allows custom valve train and upgrades without pre-installed components.
• Performance Engine Applications: Suitable for street builds, racing, engine swaps, and complete rebuilds requiring precision LS architecture.

Specifications

Ideal Applications

• LS engine rebuilds and complete overhauls
• Performance and street engine builds
• Engine swap projects requiring precision fitment
• Racing and high-output engine configurations