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west coast · 07-07-2010, 09:22 AM

You can use older 302 rockers and ball studs with guide plates ask NHRA this question earlier this year I am also working on a set for better adjustablity. I have the email from NHRA that says it is legal.

07-07-2010, 09:22 AM	#5
west coast Senior Member Join Date: Dec 2008 Location: Rainy Washington Posts: 609 Likes: 12 Liked 223 Times in 73 Posts	Re: Legal Ford 5.0 head with screw in studs You can use older 302 rockers and ball studs with guide plates ask NHRA this question earlier this year I am also working on a set for better adjustablity. I have the email from NHRA that says it is legal.