You just put your new crate engine together and your adrenaline is pumping. Pump the throttle, turn the key, and… the thing runs like a total dog. It idles fine, but as soon as you step on the ...

For years, beltdriven timing drives have been the accepted standard in NASCAR Nextel Cup racing. The same holds true in the Busch Series and Truck Series as well as other top touring racing series.

There's a proper time for everything. Driving through an intersection just a little too soon or too late can have devastating results. Igniting the air/fuel mixture compressed in your cylinders too ...