Walk into a tire shop with 20 mm spacers on your ride, and you might get the kind of look usually reserved for people who ask for tire shine on bald slicks. It's not personal — it's legal. Shops don't ...

Significant automotive innovations and history were made during the 1960s, with some of the most memorable engines ever developed. One of these engines was the Ford 289ci small block V8, which powered ...

The 426 HEMI V8 that powers several classic Mopar muscle cars, including the 1969 Dodge Charger, gets a lot of attention. That's understandable with its 425 brake horsepower and 490 lb-ft of torque.

Mazda moves decidedly upscale with a fully redesigned three-row crossover. An all-new 3.3-liter straight-six makes 340 hp and 369 lb-ft of torque, enough to rival some of the sportier entries in the ...

Davin is a man all about making things better, whether that is a neglected engine sitting in a field or a hot-rodded straight-eight. The goal is always to get cars running tip-top, all fueled by elbow ...

Despite not offering really any kind of performance improvement, some modifications are still worth the time and money. One of these is installing wheel studs on cars that didn’t come with them from ...

Engine Masters' first six-cylinder test. Will the Leaning Tower of Power live up to the name? Let's find out as Steve Dulcich puts his creation to the test. With a TorqStorm supercharger, 10.5:1, and ...

Spacers are said to improve air/fuel vaporization through and out of the carburetor. Anytime the air/fuel charge has to turn sharply coming off the carb, it increases the chance of separating the fuel ...