Combustion engine valvetrains have evolved over time. While flathead and overhead valve designs were more popular in the past, most modern engines run overhead cam designs. Three common combustion ...

The best way to make sure your air compressor lasts as long as possible is to drain the condensation out of the holding tank. If you're like me and you forget for months on end, this might be a good ...

OHV stands for overhead valve, and these types of powerplants can also be called pushrod engines. OHV engines have the intake and exhaust valves located above the camshaft, which is in the engine ...

This site displays a prototype of a “Web 2.0” version of the daily Federal Register. It is not an official legal edition of the Federal Register, and does not replace the official print version or the ...

As the automotive industry continues to enhance drivability and make the ride more comfortable, suspension technology is key to accomplishing this. Therefore, the car park of vehicles equipped with ...

Maryland Transit Administration officials have shared additional information on the status of the delayed Spring Street Bridge construction in downtown Silver Spring. We reported earlier this week ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Large-scale ecosystem-based adaptation in The Gambia: access to water and sanitation is key for crops and the wellbeing of the community (Photo: UNEP & Climate Adaptation, via Flickr, CC BY-NC 2.0) ...

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This is a category that is pretty rapidly going away. You'll be hard-pressed to find an overhead valve — also known as a pushrod — engine in anything outside of a General Motors LS/LT V8 or one of ...