Because I can cause the vibration while the car is not moving, I feel like it is coming from the engine and anything connected to the engine.
I will take a look at the harmonic balancer.
Not sure how to determine if it is the flywheel.
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...
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.