Mechanical lifters were once commonplace in internal combustions engines, but they've been mostly replaced by hydraulic lifters, which offer a lot of benefits.

Kawak Aviation Technologies Inc., a Bend, Oregon-based aviation engineering and manufacturing company, is expanding its hydraulic system capabilities to meet rising demand for freighter conversions as ...

Helios Technologies, Inc. is rated a Hold due to fair valuation and ongoing operational challenges. Learn more about HLIO ...

The 2026 Silverado 1500 Custom Trail Boss starts around 52,800 dollars, but if you want the interior tech and the 6.2-liter ...

Your steering wheel should feel light and predictable, not noisy or strained. When the power steering pump starts to whine, it signals a problem that can grow from annoying to dangerous if you ignore ...

Following the anomaly with Booster 18, SpaceX is pushing ahead with the construction of Booster 19 and the subsequent testing of the Block 3 test tanks. However, ahead of Flight 12, there are still ...

Off-highway construction machinery can exponentially benefit from a simple system upgrade to improve efficiency and overall operations.

Learn more about whether CAE Inc. or TransDigm Group Incorporated is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

Discover the top 6 undervalued Energy Equipment & Services stocks for Friday, December 19 based on AAII’s Stock Grades.

These BMWs are coveted for their strong engines and high-mileage capability. With proper maintenance, these BMWs will see you ...

A detailed teardown of Honda’s R18 engine reveals how conservative engineering, straightforward design, and durable ...