Quote:
Originally Posted by Power Surge
There were a few carbon body cars that I think used 4500 numbers.
There are no 4400 or 4600 numbered cars that I am aware of.
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The 4500 run is indeed the carbon-fiber cars...plus the 'famous' FAM models.
Around mid CSX43xx, the numbers in sequence were for the aluminum cars, with the 4750 and up being the glas cars.
They are cars into the 44xx sequence, continuing with aluminum.