You have a Cast Iron 440+6 intake , casting # 2946276
with a 10.9.69 date code .(October 9, 1969).
This is correct for 1970 B,E and C bodies.

Greg


Wards Classic Car Radio Repair Specializing in restoration and sales of Mopar A B E body radios
We can restore YOUR radio usually in less than 7 days
Visit our NEW website..
http://www.wardsclassiccarradiorepair.com
gregward@mchsi.com
phone 256-852-0955