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 ...
A classic Mopar small-block proved that smart power, low weight, and real-world speed could matter more than Hemi fame.
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