Speedmaster PCE281.1106 Bare Aluminum Cylinder Head Small Block Chevy 350 64cc 190cc Angle Plug

The Speedmaster PCE281.1106 is a bare cast aluminum cylinder head designed for Small Block Chevy 350 applications. This entry-level cylinder head provides improved power throughout the entire rpm range with enhanced throttle response and top-end performance for street/strip builds.

Key Specifications:

• 64cc combustion chamber volume for optimal compression
• 190cc intake runner volume with square port design
• 2.020-inch intake valve diameter, 1.600-inch exhaust valve diameter
• 23-degree valve angle for improved airflow
• Angle plug spark plug configuration
• Bronze valve guides and ductile iron valve seats included
• 3-angle valve seat machining for precise sealing

Construction Features:

• T6 heat-treated gravity die-cast aluminum construction
• CNC-finished faces and bolt holes for extreme accuracy
• Machined for screw-in studs and guide plates
• Center and perimeter bolt valve cover mounting
• OEM accessory bolt patterns with drilled holes
• Through pushrod oiling style

This bare head is sold individually and requires separate purchase of valves, springs, retainers, locks, rocker arms, and related valvetrain components. Uses standard 14mm x 0.750-inch reach gasket seat spark plugs. Designed for uncontrolled vehicles or closed competition racing use only.