The LT5 is an overhead valve (OHV) eight-cylinder, supercharged gasoline engine from General Motors. It is currently used exclusively in the Chevrolet C7 Corvette ZR1. The engine is similar to the 6.2 ...

After a while, your engine may start accumulating sludge and deposits that can adversely affect your vehicle’s power and performance. These contaminants can clog oil passages, restrict oil flow, cause ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan covers air and water filtration, as well as ...