Speedmaster PCE281.1556.02 Bare Aluminum Cylinder Head Small Block Ford 289/302/351W

The Speedmaster PCE281.1556.02 is a cast aluminum bare cylinder head designed for Small Block Ford 289, 302, and 351 Windsor engines. This as-cast head provides an excellent foundation for engine builders who want to customize their valve train components to match their specific performance goals.

Key Specifications:

• Combustion chamber volume: 62cc
• Intake runner volume: 190cc
• Intake valve diameter: 2.020 inches
• Exhaust valve diameter: 1.600 inches
• Material: Cast aluminum construction for reduced weight
• Cylinder head finish: Natural aluminum
• Intake port shape: Rectangular
• Exhaust port shape: Square
• Spark plug style: Standard, 20-degree intake valve angle
• Valve cover mounting: Perimeter bolt style

Important Notes:

• This is a bare head - valves, springs, retainers, locks, seals, rocker arm studs, and other valve train components are NOT included
• Professional valve job and assembly recommended
• Accessory bolt holes pre-drilled for convenience
• Intended for racing applications only - not for street use

Speedmaster aluminum cylinder heads offer performance enthusiasts a cost-effective upgrade from heavy cast iron heads. The lightweight aluminum construction improves handling and reduces engine weight, while the 190cc intake runners and 62cc combustion chambers provide excellent airflow potential for street and racing applications.