Chevy's small-block Vortec heads can be an engine builder's secret weapon, thanks to the improved flow and potential for ...

Diesel engines do their hardest work in the toughest jobs, from highway semis to construction equipment, and the reason they ...

The 2026 F1 season hasn't started yet, but there's already a major controversy brewing surrounding engines in cars being ...

Ferrari's 'revolutionary' engine has been approved ahead of the launch of Project 678 for Lewis Hamilton and Charles Leclerc ...

Diesel engines are different from gas engines in numerous ways, including their use of high compression ratios. Here's why ...

Dodge's Hellcrate and Hellcrate Redeye HEMI engines have some notable differences between them, despite the very similar ...

The World's First Production-Ready Variable Compression Engine Infiniti's has developed the first variable compression ratio ...

The difference between Ford's 6.8 and 7.3 Godzilla V8 engines comes from a shorter stroke in the former and a lower ...

There’s still another couple of months before the 2026 crop of F1 cars takes to the track for the first preseason test. It’s a year of big change for the sport, which is adopting new power unit rules ...

Even before the 2026 calendar year has begun, the first controversy under F1's new ruleset has already surfaced. It concerns the engine regulations, and more specifically the compression ratio of the ...