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4 speed

  1. B

    1977 Trans Am Pontiac 400 Vibration 1700-2000 RPM?

    I started noticing a vibration between 1700-2000 rpm. This happens while in neutral if I rev the engine to that range or while I am motoring down the highway at that rpm range. It's not a shake your teeth loose vibration, but you notice it. This is a 400 with the original 4-speed. Could...
    • bmmaroh
    • Thread
    • 4 speed 400 second generation vibration
    • Replies: 3
    • Forum: Tech Help:
  2. 1973 Pontiac Trans Am

    1973 Pontiac Trans Am

    1973 Trans Am 40k Original Mile car 4-Speed 455 Red/Black.
    • Pontiac Trans Am
    • Media item
    • 1973 4 speed 455 black original red trans am
    • Comments: 0
    • Category: Gen II (1970-1981):