Quote:

yours would be a 72-74 w rallye gauges
part number 3621672 casting number 3488766 sop
(sop= stamped on part)
note b and e do not interchange due to pole lenth



Perfect thanks. The pole length is an issue that makes sense, the guys on ebay are trying to flog the B body 72-4 as an E body one for $$$ go figure.