A teardown of a locked-up GM Vortec 350 reveals bent rods, destroyed bearings, a ventilated block, and why these workhorse engines go out with a bang.

It has been just over a decade since GM V8 engine technologies like cylinder deactivation and light-weight oils became standard, how have they impacted sales? This question was raised by a recent ...

The term Vortec signals that a Chevy engine is using Vortex technology, which employs a circular motion within the cylinder ...

GM truck loyalists are lining up behind an old-school idea for the next small block V8: bring back thicker oil. After years ...

Today is a good day to be part of the Beasley Allen Law Firm, as a federal judge in California has just approved a remarkable $57 million payout for the attorneys involved in a class action lawsuit ...

As General Motors prepares to launch its Gen 6 Small Block V8 engine family in conjunction with its next-gen light-duty pickup trucks, GM Authority has been bust serving up a variety of critical ...