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Old 02-15-2015, 08:04 PM   #2
Tony Corley
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Default Re: Super Stock Heads: Cast vs Aluminum Replacement
Quote:
Originally Posted by Sean Marconette View Post
What are the Pro’s and Con’s for a Super Stock application for cast iron vs replacement aluminum heads?

Is a 10 HP increase, worth the penalty in a SBF application for the aluminum heads?


Thanks
Sean
I can't speak for Super Stock per se, but I do know in the past in NMRA it was worth carrying an extra 100 lbs for UNPORTED aluminum heads in R/S over ported factory heads. Not sure that helps any.
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