We must first understand what each of these two systems does for a car. They both serve the same purpose, which is to coordinate the movement of the crankshaft as well as the camshaft(s) so that the ...

Most modern variable valve-timing (VVT) systems use a cam phaser that rotates the position of each cam­shaft relative to the timing chain. Think of making a record turntable go faster or slower by ...

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 ...

Cobus has never been able to keep his car opinions to himself and at age 12, he expressed them in no uncertain terms to a certain motoring magazine’s editor. It was the first of many times he would be ...

Do timing chains last longer than timing belts? Historically timing chains were considered to be longer-lasting and more reliable than timing belts, although this is not necessarily the case on more ...

There is a long list of advantages when it comes to converting your small-block or big-block Chevy to a roller camshaft. Decades ago, only serious racers had roller camshafts, but now it’s a ...

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.

As a car owner, you’re likely to run into your fair share of engine issues. While some are rarer than others, you could experience oil leaks, overheating, and multiple other things. These problems ...

The question of a Honda Accord timing belt or chain is not exactly a simple one to answer as there have been various permutations of the Accord theme sold in Australia over the years. In fact, even ...

Many modern passenger cars have either a timing belt or a timing chain. Generally speaking, timing belts have the advantage of being quieter and cheaper to produce and replace, while timing chains ...