Discussing oil clearance and what type of oil to run in your engine always elicits strong opinions.

We've moved beyond the old .001-per-inch rule of thumb thanks to both improved chemistry and machining.

More shops are designing custom engines, and King Bearings has the technology to ensure the crank and rods spin freely. Details here from an AETC talk.

If you are planning to rebuild the engine in your ride, are you sure you know which engine bearings you need? We get some insight from King Bearings to help you make an informed decision. Now, get building!

Understanding the basics of oil formulas for both street and race engines can help engine builders make the right selection to achieve optimum performance.

EngineLabs talks with the experts!