GM Enthusiasts Want Thicker Oil for the Next-Gen V8 — and GM May Finally Agree

A majority of people overwhelmingly favor higher viscosity lubricants over efficiency-focused alternatives. Looser ...

The biggest differences between the 5.3 and 6.2 GM engines

General Motors made V8s with 5.3-liter and 6.2-liter displacements. While they're under the same brand name, there are a few ...