In the 1980s General Motors shifted away from small holes in the cylinder head and pushrod guide plates instead to what they refer to as “guided” rocker arms. These stamped rocker arms use two small ...

While in Detroit early last October, we stopped by the Plymouth factory to see what was being planned for 1958 and were shown a 1957 Plymouth sedan with an entirely new 350-cubic-inch V-8 engine under ...

If a simpler and cheaper-to-maintain all-electric vehicle like the Tesla Model 3 Long Range can't be seen in your driveway for at least the next five years, then virtually any BMW with the 3.0-liter ...

Good cylinder heads, like good food, require the right ingredients and a knowledge of how to combine them. Handle them poorly and your Grade A heads could end up like day-old meatloaf. In HOT ROD ...