Allow me to elaborate: in 1971, Plymouth built precisely 254 Barracuda pony cars in which the fabled 440 Six-Barrel motor found purpose. Seventeen of those were convertibles; the remaining 237 ...

while the 426 Hemi and 440 Six-Barrel engines remained optional for the 1970 model years. The Plymouth Barracuda enjoyed a 10 ...

In '70 and '71 the 440 Six Pack engine became an option. The 'Cuda nameplate came in 1969 as a performance-oriented version of the Plymouth Barracuda. An easy way to tell the difference between an ...