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Prices shown are the prices you can expect to pay for a 1970 Mercury Cougar Eliminator (Boss 429) 2 Door Hardtop across different levels of condition. Edit options.

Ford introduced the 385 big block V8 engine series in the late 1960s as it phased out the MEL (Mercury Edsel Lincoln ... Ford's largest car models, its 429 cubic-inch derivative soon found ...