Straight off the bat, it's the engine sizes. The Mopar 383 V8 displaces 383 cubic inches (6.3 liters), sitting between the 340 (5.6 liters) and 440 (7.2 liters). The 340, 383, and 440 all are part of ...

In the late 1950s, Chrysler decided to cease production on its FirePower V8 engines. These were massive, hemispherical engines that would be revived in the mid-1960s and be rebranded to what we now ...

The right combination of factory and aftermarket parts really made this ex-383 shine. Mixing and matching factory parts yields all sorts of performance wins. This time around, the builder used the ...

When we brought the hammer down on a group of 14 Mopar low-deck intakes in the Dec. '07 issue of Hot Rod, some trends were clearly defined, while other aspects of the results left us hungry for more ...