The 1973 SD-455 Grand Am would have made a great package. Pontiac received 673 orders for the SD-455 engine installed in a Grand Am, GTO, LeMans, Grand Prix, Formula, or Trans Am before cancelling the option for the A-body entirely, leaving only the F-body available with the engine.
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1959-1980 Pontiac Window Sticker Reproductions : http://www.pontiacwindowstickers.com
My Bio: I am currently writing articles for POCI's Smoke Signals magazine and enjoy promoting and discussing the history of the Pontiac Motor Division.