Just weighed another stock 455 crank that's unmodified and has the number 9799103 from a '70 block and it weighs 72.5 pounds.
Also I called a friend that has two "103" 455 cranks on hand he has them both marked as 69 pounds.
[This message was edited by Steve Coombes on May 20, 2003 at 11:27 AM.]
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'70 TA / 505 cid / same engine but revised ( previous best 10.63 at 127.05 )
Old information here:
http://www.hotrod.com/articles/0712p...tiac-trans-am/
Sponsor of the world's fastest Pontiac powered Ford Fairmont (engine)
Best time 5.13 at 140 mph (1/8 mile) , true 10.5 tire, stock type suspension
https://www.youtube.com/watch?v=qDoJnIP3HgE
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