Overhead valve engine - Wikipedia
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 Guide to Pushrods and Pushrod Engines - CarParts.com
Feb 2, 2024 · A pushrod is a metal tube that transmits the reciprocating motion of a valve lifter to the valve. It sits on the valve lifter and rises into the rocker arm. Pushrod engines usually have one …
What Are Pushrods and How Do They Work? - ScienceInsights
Mar 24, 2026 · Pushrods are thin metal rods inside an engine that transfer motion from the camshaft, located deep in the engine block, up to the rocker arms and valves at the top of the …
Pushrods | Smith Brothers Pushrods | Redmond
We build superior quality pushrods for performance cars, trucks, motorcycles, tractors, restoration and custom projects. Our pushrods can be found in many NASCAR performance engines and in your …
Pushrod vs. Overhead Cam Engines: Which One Rules the Road?
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 the rocker arms, …
What Is a Pushrod V8 and How Does It Work? - Engineer Fix
Dec 31, 2025 · Learn the mechanics and engineering behind the classic pushrod V8 engine. Discover its compact structure and comparison to modern OHC designs.
Push Comes To Shove: Picking The Right Pushrod Parameters
Jul 31, 2024 · First, we should probably discuss the three main pushrod parameters that identify a pushrod. The first is diameter. This is the outer diameter of the pushrod at its thickest point. This …