Throughout the decades that followed its inception, the Chevy 4.3L V6 — also called the Vortec 4.3 or Vortec 4300 — saw a series of changes to improve power output and efficiency and address ...

Now it's General Motors' turn. The General has just announced that the new base V6 used in the 2014 Chevrolet Silverado and GMC Sierra 1500 models will return an EPA-estimated 18 mpg city and 24 ...