This video covers the installation of the Evolve 4-pin billet keyed crank hub upgrade on the BMW S55 engine, commonly found ...

The result is a multitude of twisting forces applied to the crankshaft the entire time the engine is running. The stresses are multiplied in a racing situation in which the rpm levels can get quite ...

Note two points in this illustration. 1: The presence of a radius fillet between the main bearing journal and counterweight. 2: The absence of a radius fillet between the connecting-rod bearing and ...

Mitsubishi Electric has begun mass-producing the first crankshaft-mounted integrated starter-generator system for 48V hybrid systems. This system will be used by Mercedes-Benz and is on display at ...

The author with Robert Parke in "Melmoth," circa 1974. [Photo courtesy of Peter Garrison] It was the spring of 1979. Robert Parke, then FLYING’s editor, was in Los Angeles. His next stop was Reno, and ...