At the HOT ROD How-To section, you’ll learn how to make improvements to your own special hot rod, drawing from the DIY knowledge of the HOT ROD team to learn more about how-to make more power ...

Already straddled with a supercharger, this Chevy Tahoe was secretly treated to a cam and a new exhaust, with glorious results. The idea here is to stick a beefier cam in the Chevy Tahoe and pick up ...

The upper pulley is referred to as a guide pulley, while the lower one is known as a tension pulley. 17. The tension pulley works with the cage spring to provide constant back pressure on the chain.