Speedmaster PCE281.1196 SBC 350 205cc 64cc Aluminum Cylinder Head Straight Plug

The Speedmaster PCE281.1196 is a high-performance bare aluminum cylinder head designed for Small Block Chevy 350 engines. This 23-degree head features a 205cc intake runner volume and 64cc combustion chamber, making it an excellent choice for street/strip applications seeking improved airflow and power over stock cast iron heads.

Key Specifications:

• 205cc intake runner volume for excellent flow characteristics
• 64cc combustion chamber volume
• 23-degree valve angle design
• Straight spark plug configuration
• Standard valve sizes: 2.020" intake and 1.60" exhaust (both +.100" length)
• Accepts up to 2.05" intake valves with minimal machine work
• Lightweight aluminum construction for reduced weight
• Sold as bare head (no valves or components included)

Features & Benefits:

• CNC-machined on dedicated 4-axis and 5-axis machining centers for precision and consistency
• Fully CNC-machined combustion chambers, intake ports, and exhaust ports for optimized flow
• Superior combustion chamber design provides better control over flame travel and quench area
• CNC porting eliminates human error and port-to-port variation
• Exact combustion chamber volumes ensure consistent compression ratios across all cylinders
• Unsurpassed repeatability compared to hand-ported heads
• Cost-effective performance upgrade for Small Block Chevy builds

This bare cylinder head is ideal for engine builders and enthusiasts looking to build a complete custom valvetrain setup. The precision CNC machining ensures consistent performance and reliability, making it suitable for both street performance and racing applications up to 800+ horsepower when properly built.