When I first started working for HOT ROD magazine more than 30 years ago, nearly all American domestic production cars used a thick, 5/64-5/64-3/16-inch piston-ring package. The top, usually plain ...

A technique rarely taught in schools, this video demonstrates how to create cylinder block honing heads for large piston sizes using recycled materials. With the combination of lathe and milling ...

Piston rings are small, but they play an essential role in the performance of internal combustion engines, and their engineering is nothing short of brilliant. These cleverly designed components ...