Custom 2-inch headers with full 3-inch exhaust including the tail pipes. With Dr-Gas X-crossover and DynoMax Ultra Flo Welded mufflers.
Cell Phone cameras often do not do justice to exhaust sound recordings.
https://www.youtube.com/watch?v=sY76...ture=youtu.be*
Here the two electric radiator fans were on adding to the under hood noise. Just before the end of the video they shut off.
https://www.youtube.com/watch?v=6BsbPH5wGHU
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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)
5.14 at 140 mph (1/8 mile) , true 10.5 tire, stock type suspension
https://www.youtube.com/watch?v=qDoJnIP3HgE