Light checker springs or your combo's actual springs? For determining the right pushrod length, each has its pros and cons. Gee, Kenny. I don't know. It depends how cute the spring is. (Groan.) ...

One of the most overlooked areas within the valvetrain for a performance engine is pushrod length. Veteran enthusiasts may scoff at this because, back in the day, you just dropped in a set of stock ...

As complicated as engines can be, they are remarkably resilient. When it comes to valvetrain stability, it's critical to get the tolerances correct for the utmost power and longevity. This means ...

Introduced as a successor to the venerable small block Chevy, the LS engine family had a good run. Recently replaced by the fancy, direct-injected, LT-series engine, the LS still reigns supreme in ...

The insecticide chlorpyrifos, sold under the brand names Lorsban, Dursban, and others, has been the subject of regulatory battles for decades. It was first introduced as a pesticide in 1965, and it ...

Binance founder Changpeng Zhao, who pleaded guilty to money laundering violations in November, was sentenced to four months in prison on Tuesday. U.S. prosecutors had recommended a 36-month sentence ...