To celebrate HOT ROD's 75th anniversary, we teamed up with CASTROL GTX to bring you some of the stories that exemplify the core of what HOT ROD is and reflect the brand's influence on America's car ...

When two metallic surfaces under direct contact move over each other, they create friction which generates heat. This causes excessive wear and tear of those moving parts. However, when a film of ...

Since the beginning of this year, Weichai Power has obtained 662 new patent authorizations, a decrease of 24.6% compared to the same period last year. According to the company's mid-year financial ...

SAE International Journal of Fuels and Lubricants, Vol. 10, No. 3 (November 2017), pp. 904-912 (9 pages) Over the past decades, the automotive industry has made significant efforts to improve engine ...

Modern passenger car engines are designed to operate at increasingly higher rated engine speeds with more internal parts (multi-valve engines) requiring lubrication. The paper presents results of ...

At 3,000 rpm, the pistons inside your engine are moving up and down violently, the crankshaft is spinning swiftly, and the rocker arms are rapidly doing the two-step with each respective valve. But ...

This year, Weichai Power has obtained 662 new patent authorizations, a decrease of 24.6% compared to the same period last year. According to the company’s mid-year financial data for 2025, the company ...