Quote:
Originally Posted by MikeMoller
What indexes are they using for stock and super stock? And what are they using to classify these cars?
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They are using the old indexes from NHRA. Back before they changed them. IHRA was this way before they disbanded Class racing a few years ago. Nothing new here, it's the way they do it. So just add .3 to everything from NHRA. NHRA 10.40 flat index, IHRA 10.70