These decades-old engines outlast modern ones — and anyone can fix them.

There's no need to sugarcoat what bad piston rings can do to your engine. Those rather thin cast-iron or steel rings may look small and irrelevant to untrained eyes, but they play a vital part in ...

Over the years, we’ve built dozens of small-block, big-block and LS-based engines where we have set custom ring end gaps. We must admit that we rarely check the end gap on the two small stainless ...