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Bruce Walton · 11-14-2008, 03:17 PM

My son goes to UNOH, and a teacher at the facility stated -NHRA is changing the rules on head work on stocker heads for 2009; He stated that you are allowed to port/polish the head as long as it does not exceed 170 cc's. I was wondering if this is true???

11-14-2008, 03:17 PM	#1
Bruce Walton Junior Member Join Date: Jan 2003 Location: Mount Vernon, Ohio Posts: 4 Likes: 0 Liked 0 Times in 0 Posts	Stocker Head Rule Change???? My son goes to UNOH, and a teacher at the facility stated -NHRA is changing the rules on head work on stocker heads for 2009; He stated that you are allowed to port/polish the head as long as it does not exceed 170 cc's. I was wondering if this is true??? __________________ Bruce Walton 3715 STK