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Bob Shaw · 12-12-2007, 06:25 PM

Better wait a few days before doing your new valve job! I talked to NHRA today and they have not decided yet if we can change the valve seat angle from the stock angle.

12-12-2007, 06:25 PM	#2
Bob Shaw Member Join Date: Jan 2002 Location: Sedalia, Mo Posts: 436 Likes: 331 Liked 316 Times in 61 Posts	Re: NHRA Rule Change for Valve Grind Better wait a few days before doing your new valve job! I talked to NHRA today and they have not decided yet if we can change the valve seat angle from the stock angle. __________________ Bob Shaw V/SA 515