Getting out and behind the wheel of new trucks is one of the coolest parts of the job for HDT editors. Our 2023 test drives were an interesting mix of classic and coming-soon. We drove everything from ...

The crank gear (A) is exactly half the size of the cam gear (B). The cam turns only one revolution for every two revolutions of the crank. This is so the exhaust and intake valves will open and dose ...

Quite a few years ago, Iskenderian Racing Cams introduced a gear drive setup for small-block Chevy engines to replace the somewhat undependable chain drive system. The main drawback with Isky's ...