You might talk about it often, but do you really know what compression is all about? Every engine has to make it and those that don't are hurtin' for sure. But, here's the confusing part, for this ...

Compression testing is basically a test to determine the amount of leakage past the piston rings and valves in an engine cylinder. The type of compression test used for aircraft engines is a ...

Chevrolet is known for producing a lineup of powerful small block Chevy crate engines. However, the biggest Chevy crate engines include big block varieties as well. Chevrolet's largest displacement ...

Q: Greg I enjoy your column very much and I hope you can answer my question that I’ve been thinking about for 50 years. I recall that you once owned a 1968 Camaro with a 396 and 375 horsepower big ...