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ss3011 · 07-22-2017, 11:26 AM

In the rule book , it says "Any aftermarket steel valve permitted, must retain stock head and stem diameters" . Says nothing about hollow stems being illegal .

07-22-2017, 11:26 AM	#2
ss3011 Senior Member Join Date: Feb 2002 Location: Southeast Michigan Posts: 885 Likes: 63 Liked 221 Times in 102 Posts	Re: Hollow stem intake valves In the rule book , it says "Any aftermarket steel valve permitted, must retain stock head and stem diameters" . Says nothing about hollow stems being illegal .