G3GM 1973 to 1977 A-bodys. Chevelles, Monte Carlos, El Caminos, Laguna, 442, Cutlass, Malibu, GTO, LeMans, Century, Regal, Grand Am, Grand Prix, Sprint, Gran Sport, Can Am, Hurst-olds, and other 73-77 A-bodies
Did the El Camino's have different bumper options than the Malibu? I had the same bumper on my '77 Malibu from the factory. The '77 Chevelle brochure has pictures of the same bumper on a few of the Malibus.