Dodge arrived to the pony car fight five years late and compensated by building an engine bay that would accept nearly anything Chrysler made, from a slant six to a 426 Hemi. This 1971 Challenger runs a 440 big block with a four-speed, which puts it one rung below the top and in the sweet spot for anyone who wants real E-body performance without a Hemi price. Read on for what the numbers actually say.