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1973 Total of 6 grille openings with vertical bars. Round front turn signals. Horizontal rear taillights. Chrome rear bumper. Engines 400 (6.5L) 2bbl with automatic. 400 (6.5L) 4bbl with automatic. 400 (6.5L) 4bbl with 4 speed. (not avail in CA?) 455 (7.4L) 4bbl with automatic. Engines may have points or Unitized ignition. A SD-455 equipped engineering prototype Grand Am was been built, but supposedly was dismantled and destroyed. |
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1974 Total of 12 grille openings with horizontal bars. Vertical rear taillights. Chrome rear bumper. Engines 400 (6.5L) 2bbl with automatic. 400 (6.5L) 4bbl with automatic. 400 (6.5L) 4bbl with 4 speed. (not avail in CA) 455 (7.4L) 4bbl with automatic. Engines may have points, Unitized ignition or starting May 1, 1974, HEI ignition . |
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1975 Same as 1974, but total of 12 grille openings with vertical bars. Vertical rear taillights, same as 1974. Body-colored rear bumper. Engines 400 (6.5L) 2bbl with automatic. 400 (6.5L) 4bbl with automatic. 455 (7.4L) 4bbl with automatic. All engines have HEI ignition. First year for catalytic converter. 4-speed not available. |