Speedmaster PCE281.1106 SBC 350 190cc 64cc Aluminum Cylinder Head Bare

The Speedmaster PCE281.1106 is a high-performance bare aluminum cylinder head designed for Small Block Chevy 350 engines. This 23-degree head features a 190cc intake port volume and 64cc combustion chamber, making it an excellent choice for street/strip applications and engine builds targeting 400-500 horsepower.

Key Specifications:

• 190cc intake runner volume for excellent mid-range power
• 64cc combustion chamber volume
• Angled spark plug design for improved flame travel
• Standard valve sizes: 2.020" intake and 1.60" exhaust (both +.100" length)
• 23-degree valve angle configuration
• Accepts up to 2.05" intake valves with minimal machining
• Lightweight aluminum construction for reduced weight
• Bare head - requires assembly with valves, springs, and hardware

CNC Machining Advantages:

• Precision CNC-machined combustion chambers ensure consistent compression ratios across all cylinders
• CNC-ported intake and exhaust runners eliminate port-to-port variation
• Superior control over flame travel and quench area compared to hand-ported heads
• Repeatable performance from head to head

This bare cylinder head is sold individually and requires complete valve train components for installation. The angled spark plug configuration provides improved ignition efficiency and allows for better header clearance in many applications. Compatible with standard Small Block Chevy valve train components and hardware.