Repeated cycles of searing combustion heat alternating with cool incoming air and fuel, extreme load reversal, thrust forces that slam the pistons into the cylinder wallsits quite amazing that ...

This is a magnified illustration of Childs & Albert's Zero Gap Second (ZGS) ring. As you can see, the step design creates a more difficult path for cylinder pressure to escape past. The inner boot is ...

Whether you're considering new cars, or the high-performance aftermarket, engines are being built with more power than ever before. Items like power adders, multiple camshafts, and EFI tend to get all ...