Before the Duramax debuted in 2001, Chevrolet trucks and SUVs used the GM-Detroit Diesel V8 in 6.2- and 6.5-liter ...

Every component in your 6.7L Cummins engine is critical to ensuring reliability and longevity. One such component that often goes unnoticed is the valve cover. Yet, a high-quality valve cover protects ...

Combustion engine valvetrains have evolved over time. While flathead and overhead valve designs were more popular in the past, most modern engines run overhead cam designs. Sponsored by Mobil 1 ...