There's an old adage among gearheads that "there's no replacement for displacement." However, in the age of Mercedes' controversial 2.0-liter M139 hybrid cranking out 470 horsepower, that old-school ...

Jeff Smith:It seems we have to deal with this question about once a year. Some people just want to build a 305-and that's fine. But let's go over why that's not the best idea if you're building an ...

Any engine builder will tell you how important cylinder heads are to power and performance, so enthusiasts looking to spruce up their budget Chevy 305 small-block (SBC), or the larger and more popular ...

How to build small-block Chevy engines for maximum performance. Includes sections on heads, cams, exhaust systems, induction modifications, dyno-tested engine combinations, and complete engine ...

If you stop and think about it, one engine has made motorsports in the United States for nearly 50 years. The Offy was a great engine, as was the four-cam Ford. Who can forget the mighty Mopar hemis?