If the cylinder heads are on the engine, you will need to add air pressure to the cylinder to hold the valves in place. Our example is the Craftsman 47089 compression test kit using the 14mm long ...

As the '99-'04 Mustangs get a bit older, the engines become tired and ready for replacement. While the stock Two-Valve Modular engine was a fine performer in its day (especially when equipped with a ...

The Chevrolet small-block engine was a brilliant piece of engineering, attested by the fact that well over 100,000,000 have been built. However the first generation was not as oil-tight as later ...