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Old 01-12-2021, 09:50 PM
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unruhjonny unruhjonny is offline
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Join Date: May 2004
Location: Calgary, AB, Canada
Posts: 6,270
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Quote:
Originally Posted by Keith Seymore View Post
A31 = power windows

450390 looks like a general assembly (final line) sequence number.

K
That was my gut reaction, but according to the HPP article, that's on all 1977 Firebirds, and when that article was printed, it was listed as "unknown".

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1970 Formula 400
Carousel Red paint on Black standard interior
A no-engine, no-transmission, no-wheel option car.
Quite likely one of few '70 Muncie three speed Formula 400's left.


1991 Grand Am: 14.4 @ 93.7mph (DA corrected) (retired DD, stock appearing)
2009 Cobalt SS: 13.9 @ 103mph (current DD; makes something north of 300hp & 350ft/lbs)