Sure, high-performance engines burn fuel. But they wouldn’t be able to do it for very long if it wasn't for oil of varying viscosities that lubricates crankshafts, cams, bearings, rods, pistons, rings ...

The Big-block Mopar crate engine goes by many names. You may know it as the 383, 400, or 440. Racers call it the "wedge" to distinguish it from the ever-popular Hemi. Chrysler experts alternately call ...