Lets gas vapor in and exhaust out
Connects pistons with crank shaft
Raises and lowers the valves
The intake manifold is bolted to this.
These vaporize gasoline
Pistons reciprocate in these
Ignites the gasoline
Surrounds engine block
The carburetor sits on top of this.
Rotary power output
Covers the pistons
Water jacket
carburetor or fuel injector
Intake manifild
Valves
Cylinders
Cam shaft
Piston rods
Spark plugs
Engine block
Cylinder heads
Crank shaft
