Definition from Wiktionary, the free dictionary
pushrod (plural pushrods)
- A rod in a piston engine that actuates rocker arms above the cylinder head.
2007 January 14, Don Sherman, “Making Modern Horsepower the Old-Fashioned Way”, New York Times:
- The cam-within-a-cam concept has existed for decades, but perfecting it for production might just add another decade to the life of the pushrod engine.