GM’s third production overhead-valve V-8 engine in five years, the Buick “nailhead” was the warmup act for the small-block Chevy, and a classic in its own right.

Want to take the best possible care of your vehicle? Learn all about oil filters and when and why your car needs an oil ...

For engines with a crankcase volume exceeding 0.6 m³, additional explosion relief valves are required to safely manage the excess pressure. Furthermore, a crankcase explosion relief valve must be ...