In 1971 Chevrolet dropped the Chevelle 300 Deluxe model, replacing it with just "Chevelle". Also, they introduced the Malibu Sports sedan. This is the 4-door "hard top" model. (no posts between the side windows) Chevelle sedan - model 133691 - 6 cylinder - 6,621 produced. Chevelle sedan - model 134691 - 8 cylinder - 9,042 produced. More @Wikipedia
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