Quote:
Originally Posted by Chris1529
use NHRA specs except for Crate motors which are listed on IHRA. A few other exceptions as well such as can run an automatic in a car that originally was manual only, some different carbs allowed, etc. If you have a question about a specific spec, call them.
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Thats not really true according to the IHRA rulebook.
Super Stock connecting rods are legal in Stock Eliminator in IHRA.Not so in NHRA.