Speedmaster Chevy SBC 350 190cc 74cc Angle CNC Chamber Aluminum Bare Cylinder Head PCE281.1153

The Speedmaster Chevy SBC 350 190cc 74cc Angle CNC Chamber Aluminum Bare Cylinder Head (PCE281.1153) is a precision-engineered aluminum cylinder head designed for small-block Chevrolet 350 engine builds and performance upgrades. This bare head features a 74cc combustion chamber and 190cc intake port volume, combined with CNC-ported angle ports for optimized flow characteristics and reliable power delivery across a wide RPM range.

Manufactured from high-quality aluminum, this cylinder head is ideal for engine builders, performance enthusiasts, and restoration projects seeking a cost-effective solution for upgrading or replacing damaged heads. The CNC-machined design ensures precision port geometry and chamber consistency, supporting both street performance and competitive engine applications. As a bare head, it arrives without valves, springs, or gaskets, allowing builders to spec and assemble components to match their specific performance goals and budget requirements.

Key Features & Benefits

• 190cc Intake Port: 190cc intake port volume optimizes air and fuel mixture flow for improved combustion efficiency.
• 74cc Combustion Chamber: 74cc chamber size supports precise compression ratio tuning for varied performance applications.
• CNC Angle Porting: Computer-numeric-controlled angle ports deliver refined port geometry for consistent, optimized flow.
• Aluminum Construction: Durable aluminum alloy provides reliable heat dissipation and reduced overall engine weight.
• Bare Head Design: Supplied without valves, springs, or gaskets, allowing custom component selection and assembly.

Specifications

Ideal Applications

• Small-block Chevrolet 350 engine rebuilds and performance upgrades
• Street performance and high-RPM engine builds
• Engine restoration and original component replacement
• Custom and modified engine assembly projects