1973 Plymouth Cuda 440 Six Pack 4 Gear Tribute. For sale is a gold 1973 Plymouth Cuda in pristine condition. Car which has never seen a winter, salt roads and has always been garaged. No rust, bondo or body filler on this car, it is straight as an arrow. It s an original 340, four gear, A/C, tinted glass car that has been converted to a 440 Six Pack clone, and done the right way!