Speedmaster PCE281.1654 Aluminum Cylinder Head Mopar Chrysler 318 340 360 170cc 65cc Bare

The Speedmaster PCE281.1654 is a bare aluminum cylinder head designed for Mopar small block Chrysler 318, 340, and 360 cubic inch engines. This performance-oriented head features 170cc intake runners and 65cc combustion chambers, providing excellent airflow characteristics for street and mild performance applications.

Key Specifications:

• Intake runner volume: 170cc
• Combustion chamber volume: 65cc
• Aluminum construction for reduced weight
• Compatible with LA-series and Magnum small block Chrysler engines
• Sold as bare casting (requires valves, springs, and machine work)

Recommended Gaskets:

• Intake gasket: Speedmaster PCE349.1010 or Fel-Pro 1213
• Exhaust gasket: Speedmaster SM3275 or Fel-Pro 1413
• Head gasket: Speedmaster PCE348.1010 or Fel-Pro 1008 (required for proper sealing)

Installation Notes:

• Use appropriate aftermarket head studs or bolts rated for aluminum heads
• Follow manufacturer torque specifications and sequences
• Professional installation and machine work recommended
• Verify valve-to-piston clearance during installation

This aluminum cylinder head offers a cost-effective performance upgrade for Mopar small block builders looking to improve airflow and reduce engine weight. The bare casting allows you to select components tailored to your specific application.