Ever wonder why certain Mopar engine designs have remained shrouded in mystery, while others are as popular as Elvis? Everybody knows the saga of the 426 Hemi, the Max Wedge, the 440 Six Pack, and ...

Some engines get all the glory. You know, those legendary powerplants that you can't wait to brag about. "Yep, she's got a 427..." or how about, "I'm running the hi-po 351..." or, "Sure is nice, came ...