sentences:  In 1966, the Chrysler 300 letter series was discontinued, the 440 V8 replaced the 413 V8, and there was a mild facelift.1967 brought makeovers which changed front and rear styling extensively.The 4-door sedan was dropped from lineup (leaving the 4-door hardtop), the 440 V8 became standard and only available powerplant in two guises