Interesting thing about GM sending cranks out to be hardened. My uncle was a supervisor at the Flint assembly plant crankshaft Division since 1954 when it was opened until the mid 70's when he retired. He told me when they sent out the high performance cranks to be tufftrided is what he called...
I know the price people will ask for these 409 Bel Air Bubble Tops is all over the place. I was more interested in the intake manifold and injection that this car has that I am not familiar with. I am talking with the owners grandson on viewing the car. He is helping his father and grandfather...