Original sentence: The 1966 Marquis came with the Mercury-exclusive  410 in³ big-block FE engine as standard equipment.The 1966-68 Marquis were similar to the Ford LTD, but were longer and more luxuriously equipped.The Mercury Marquis was introduced in 1966 as Mercury's top-line two-door formal hardtop, the only body style available in 1966, 1967, and 1968
Edited sentence: The 1967 Marquis came with the Mercury-exclusive  410 in³ big-block FE engine as standard equipment.The 1967-68 Marquis were similar to the Ford LTD, but were longer and more luxuriously equipped.The Mercury Marquis was introduced in 1967 as Mercury's top-line two-door formal hardtop, the only body style available in 1967 and 1968