Hydraulic roller cams have plenty going for them, including power, reliability, and reduced friction. Heck, even the OEMs have embraced the benefits of hydraulic roller cams. Often thought of as the ...

If you’re a fan of Chevy big-block engines then certain numbers make you smile a bit when you hear them: 454, 396, and our favorite, 427. But these days, thanks to the aftermarket, you can go ...

That’s the story of the 2025 Chevrolet Corvette ZR1’s V-8 engine. To punch out 1,064 horsepower, the LT7’s eight pistons ...

If you tuned in last month, you saw us follow along as Rick Anderson of Anderson Ford Motorsport coupled a lightweight D.S.S. 347 with one of his AFM Hydraulic Roller High Rev series camshafts to ...

Once upon a time, you didn’t have to spend an exorbitant amount of money to own something with a high-revving engine. Today, though, it’s a rarity. There are exactly zero cars priced under $100,000 ...

While on paper our Boulevard Bruiser ("Ground & Pound," October '09) seemed well at home in the upper rpm. A closer look revealed a less-than satisfactory issue with valve float and subsequently a ...