An overhead valve engine, abbreviated (OHV) and sometimes called a pushrod engine, is a piston engine whose valves are located in the cylinder head above the combustion chamber.

A pushrod is a component used in certain internal combustion engines to transfer the motion required to open and close the intake and exhaust valves. It is essentially a slender metal rod …

Apr 25, 2025 · A pushrod engine, commonly referred to as an overhead valve (OHV) engine, operates using pushrods to actuate its valves.

May 10, 2021 · In a pushrod engine, long pushrods extend up from the camshaft to above the top of the cylinder, where they act on rocker arms to press inverted valve downward from the head …

Pushrod engines benefit from all that torque down low in the RPM band with easy driving manners. Accelerating away from a stop light or cruising on the highway takes minimal revs, …

Feb 2, 2024 · Pushrods transfer energy from the camshaft to actuate the valves of the cylinder. The advantages of a pushrod engine include compact size, lighter weight, reduced complexity, …

Mar 4, 2025 · Most modern performance engines use pushrods made from high-strength materials like chromoly steel, tool steel, or titanium, all of which come with their own …

Aug 10, 2025 · In essence, a pushrod engine is defined by its utilization of a camshaft situated within the engine block, as opposed to the cylinder head. This placement allows for a more …

Feb 5, 2025 · Pushrod Engines (also called OHV – Overhead Valve engines) have a camshaft located inside the engine block. The cam lobes push lifters, which move pushrods that rock …

Sep 9, 2024 · The pushrod engine, also known as the overhead valve (OHV) engine, is a classic internal combustion engine configuration that has been widely used in automobiles for decades.