Combustion chamber
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A combustion chamber is part of an internal combustion engine in which the fuel/air mix is burned. For steam engines, the term has also been used for an extension of the firebox which is used to allow
OHC engine combustion chamber, located between the piston (shown in yellow) and the valves (blue and red)
Dished piston for a diesel engine
Pent-roof combustion chamber
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The penta engine is an arrangement of the upper portion of the cylinder and valves that is common in internal combustion engines using four valves per cylinder.
Cylinder head of the Nissan VQ35DE engine