Speedmaster PCE281.1728 Mopar Chrysler BB 383 440 Aluminum Bare Cylinder Head 265cc 74cc

The Speedmaster PCE281.1728 is a precision-engineered aluminum bare cylinder head designed for Mopar Chrysler big-block 383 and 440 engines. This cylinder head features 265cc intake and 74cc combustion chamber volumes, providing the foundation for reliable engine performance in classic and performance vehicle builds. Built from aluminum construction, this bare head offers a lightweight alternative to original equipment while maintaining compatibility with your Chrysler BB platform engine.

As a bare cylinder head, this component arrives ready for custom port work, gasket surface preparation, and integration with your chosen induction and ignition systems. The PCE281.1728 is ideal for engine rebuilds, performance upgrades, and restoration projects where precision cylinder head casting quality directly impacts horsepower, torque delivery, and engine longevity. Whether you're assembling a stock-style mill or pursuing a high-performance application, this aluminum head's chamber and port volumes provide the core architecture needed for effective combustion and airflow optimization.

Key Features & Benefits

• Big-Block Mopar Compatibility: Engineered for Chrysler BB 383 and 440 engines, ensuring precise fitment and function.
• Aluminum Construction: Lightweight aluminum casting reduces overall engine weight while maintaining structural integrity.
• 265cc Intake Volume: Intake port volume specification supports efficient air charge delivery into cylinders.
• 74cc Chamber Volume: Combustion chamber capacity designed for the big-block platform performance envelope.
• Bare Casting Design: Arrives as a bare head ready for porting, gasket surface work, and custom assembly integration.

Specifications

Ideal Applications

• Big-block Mopar engine rebuilds and restoration projects
• High-performance 383 and 440 engine builds and upgrades
• Custom porting and performance cylinder head projects
• Classic and muscle car engine assembly and tuning