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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
My car sputtered on acceleration after the whole vacuum advance thing. I added some timing and it runs great. I think I need to back off a little cause when I take my foot off the gas it will pull the car. Glad you got it squared away though.