What do you get when you cross an elevator with an escalator? An inclinator, of course. These elevator cabs ascend and descend along a track at a 30 to 40 degree angle. Although not a new technology — ...

During one of our never-ending technical discussions, Jim Grubbs at Jim Grubbs Motorsports (JGM) suggested that we take a look at the flow difference between 30- and 45-degree valve seats. While ...