cylinder head of the engine and damaged from industry work, removed cylinder head for inspect and replace intake and exhaust valve

actuators alloy alternator and belt car chain clean cogs combustion compression cylinder cylinders damaged details diesel efficient engine engineer exhaust exposed for from front fuel gas gear head industry inspect intake internal iron mechanical metallic motor move new oil old petroleum pipes power powerful pump raging removed repair replace rims rotor steel styling technology the torque transfer transmission tuning used valve vehicle water work