Emergency Care and Transportation of the Sick and Injured ...

The Cylinder Head. 1. Constructed of cast iron or aluminum. 2. Most engines now constructed using aluminum cylinder heads. 3. Contains valves and valve train. 4. Includes intake and exhaust ports and manifolds. 5. Head forms top of cylinder and is sealed in place using a head gasket. 6. Has combustion chamber either cast or machined into it ................
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