What does an engine push rod do?
What does an engine push rod do? Pushrods are long, slender metal rods that are used in overhead valve engines to transfer motion from the camshaft (located in the engine block) to the valves (located in the cylinder head). How does a push rod motor work? A pushrod engine features a single camshaft close to the crankshaft. Thus, a belt, gear, or chain doesn't have to travel very far to rotate the camshaft. A DOHC V-8 has four camshafts, four drive gears, and two chains, among other components. Jason combines the next two reasons into one section: size and weight....