The 1957 Plymouth Fury’s dual-quad 318 was Plymouth’s only true factory high-performance A-block engine, offered for just two model years before vanishing from the lineup. Sold in a single body style and a single factory color, Sand Dune White, the Fury was instantly recognizable and genuinely rare from the day it left the showroom. Here’s the engineering and marketing story behind a car distinctive enough that one family shipped theirs across the Atlantic.