I've been told they will be reproduced in 2001. Mine has a crack and would like to replace it too. You can get a used one for 500.00 and NOS for 800.00.
I'm going to the Mustang roundup in Bellevue this weekend and maybe I'll have more information.
Sorry to hear about your car.
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Don
1971 Mach 1 351C/4sp