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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
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- 4 speed 400 second generation vibration
- Replies: 3
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1977 T/A Front Bucket Lower Extension Springs
I am restoring the front bucket seat on my 77 T/A. Does anyone know where I can get extension springs that support grid springs? I have attached an image showing the springs I need.- bmmaroh
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- Replies: 1
- Forum: Tech Help: