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05-05-2011, 10:40 PM
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#2 |
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Senior Member
Join Date: Nov 2003
Location: Donaldsonville, LA
Posts: 980
Likes: 17
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Re: IHRA HP factorsfor LS1
Mr. Bobby,
NHRA Looks like Flat is rated at 305 natural weight break 10.91 should be same in IHRA Ram air is 324 with 9.40 weight break. These are both as Formula Firebird Not sure for IHRA probably will be around 315?
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Jimmy "Cooter" Hidalgo, Jr. 4865 E/SA '04 GTO 4865 SS/GA '99 Firebird |
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