J jeepdork New Member Jan 26, 2003 51 0 0 st.louis Feb 19, 2006 #1 Feb 19, 2006 #1 do they need a specail header or not? I have been told both.
I IntenseBlue Member Jul 10, 2005 946 0 16 Feb 19, 2006 #2 Feb 19, 2006 #2 Pretty sure they do. I know that Trick Flow makes High Port specific headers.
T TUFFGT New Member Dec 30, 2001 44 0 0 Texas Feb 20, 2006 #3 Feb 20, 2006 #3 They do require special headers. You can get shorty's from Trick Flow or if you wanted long tubes look into KOOK headers.
They do require special headers. You can get shorty's from Trick Flow or if you wanted long tubes look into KOOK headers.
Rick 91GT Mustang Master Nov 29, 1999 9,692 95 99 PA Feb 20, 2006 #4 Feb 20, 2006 #4 They also require pistons that will accomadate the larger valve....