Quote:
Originally Posted by Sean Marconette
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
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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.