Match the items on the right to the items on the left:

The camshaft is a rotating shaft (or shafts) in an engine that activates the intake and
As the shaft turns, cams along its length press down on the spring-loaded valves in synchronicity with the motion of the pistons and
An engine may have one camshaft to operate all the valves or separate shafts for
The camshaft uses lobes (called cams) that push against the valves to open them as the camshaft rotates; springs on the valves return them to
Overhead-camshaft engines have separate shafts for each cylinder bank, so a V-configuration engine like a V-6 or V-8 can have
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