A small gap with big importance in the performance and health of an engine - here's everything you need to know.

The Commer TS3 engine, built for Commer trucks from the '50s into the late '60s, didn't conform to design conventions of the time. Where most engines follow familiar blueprints with one piston per ...

The 10 greatest naturally aspirated V8 engines of the past 25 years. From BMW's S65 to Chevrolet's LT6, these powerhouses ...

Modern car batteries are typically sealed and maintenance-free, but extreme heat can shorten their lifespan. It is crucial ...

Our recent article about Ferrari’s pill-shaped piston patent had a lot of readers commenting that Honda did it decades ago with their NR engine project. While Honda had their distinct reasons for ...

Brad Deberti revamped an F-150 Raptor R for big power. Packing a TKM-built 5.2, Hellion turbos, and PBD tuning, it delivered ...

Avoid expensive car repairs by spotting hidden car problems early. Learn some simple maintenance tips that protect your ...

BMW M4 Competition (G82) xDrive gets ModifiedAs mentioned in my primary ownership report and also in several posts that the ...

Cars with more than 1,000 hp were once rare, but now they debut almost every month. Here are 11 we saw in 2025.

Schwalbe reinvents the valve and it's better than Presta, but is that enough to convince everyone to make the switch?

Half-Life 3 was a no-show in 2025, but there's another project, made sans Valve's involvement, that might help tide fans over ...

Ford's 351 Modified engine had a longer deck height. The 351 Cleveland had iron intakes, and the 351 Windsor had forged ...