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Jim Wahl · 12-08-2012, 01:31 PM

IHRA uses NHRA engine specs and car classification as a rule. Some HP ratings are different but most are the same as NHRA. IHRA doesn't give out HP as often as NHRA. For specific questions you should contact an IHRA Tech Official who can look it up from the books. Jim

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12-08-2012, 01:31 PM	#2
Jim Wahl Veteran Member Join Date: Jan 2002 Location: Central Florida Posts: 5,844 Likes: 669 Liked 683 Times in 129 Posts	Re: IHRA engines and classifications. IHRA uses NHRA engine specs and car classification as a rule. Some HP ratings are different but most are the same as NHRA. IHRA doesn't give out HP as often as NHRA. For specific questions you should contact an IHRA Tech Official who can look it up from the books. Jim . __________________ Jim Wahl....NHRA #2239 S/SS - IHRA # 8 Stock, D2 Stock Champion (forever I guess) 2019 Baby Gators Stock Champion 2009 NHRA D2 National Open Stock Champion 1982 NHRA D2 West Palm Beach LDRS SS Runner Up Past President, Southern Stock / Super Stock Association.