I'm old so ….. I remember my 69 GTO with a 455 #48 heads and at about 3800# race weight went from 10.89 t0 9.89 in the 1/4 with a 250 shot. My Firebird at 2900# race weight with a 535 went from 8.70's to 8.45 on a 250 shot. Disclaimer: The older I get, the faster I was.
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Runner Up Q16 Norwalk 2013!
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