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Old 01-26-2017, 12:53 PM   #3
Daran Summerton
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Join Date: Jun 2003
Location: Las Vegas nv
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Default Re: More NHRA horsepower factors

Quote:
Originally Posted by Greg Hill View Post
I know someone with a 78 Firebird that was building a 350 Chevy motor based on the 269 rating!
77 Camaro and Nova is 269. Awhile back NHRA just put a blanket 287 rating on those combos when it actually was just 1 or 2 cars crushing the index. A Malibu wagon would be great at 270 but will need a few reductions.
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