Have you ever checked out an old muscle car and noticed those black plastic slats on the rear window? Here's why so many cars ...

New emissions mandates and consumers' desire for more efficient vehicles had all the classic muscle cars detuned into parodies of their former badass selves. Many nameplates like the Challenger ...

We say "most potent" because the 1969 Boss 429 Mustang wasn't supposed to be a high-profile muscle car for the street ... that other thorn in NASCAR's side, which was still healing.