I think the difference is mainly the rules structure,Dave. For example,NHRA Pro Stock rules limit an engine to 500ci whereas IHRA allows 700+ci mountain motors. Clint Hooper H&H Custom,owner LT5 Registry Director http://www.LT5Registry.net/ ACES #1650 http://dalesplace.com/misc/friends/clint_hooper.htm ----- Original Message ----- From: "Dave Studly" <[EMAIL PROTECTED]>
> Just wondering if anyone knows what the differences might be at NHRA tracks > versus IHRA. My 'home' track switched this year to NHRA, which I believe is > basically a good thing, just wondering if they tend to be tougher on tech, > different rules, etc.. anyone know? > > -Dave

