An Engine Cylinder Head Spacer is made of a durable and heat-resistant material, such as stainless steel. The engine cylinder head spacer modifies the combustion chamber volume and the engine's compression ratio. By increasing or decreasing the distance between the cylinder head and the engine block, the spacer can change the clearance volume within the combustion chamber. This adjustment affects the compression ratio, which has implications for an engine's performance, power output, and efficiency.Attributes:• Withstands the high temperatures and pressures generated within the engine• Manufactured to precise specifications and are built for durability, and reliabilityApplications:An Engine Cylinder Head Spacer is used to adjust the distance between the engine block and the cylinder head in an internal combustion engine.