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njk53 · 12-13-2007, 09:52 AM

I agree with Greg, valve angle and valve seat angle are two different items. So, I am interpreting any valve job as a multiple angle cut on the seat not just a 3 angle cut.

12-13-2007, 09:52 AM	#15
njk53 Senior Member Join Date: Jul 2007 Location: East China, MI Posts: 504 Likes: 0 Liked 0 Times in 0 Posts	Re: NHRA Rule Change for Valve Grind I agree with Greg, valve angle and valve seat angle are two different items. So, I am interpreting any valve job as a multiple angle cut on the seat not just a 3 angle cut.