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Stang Runner · 10-07-2001, 07:15 PM

I would say get Un-equal length, not much power more power diff and you save some $$ http://www.macperformance.com/macsto...stangshort.asp But it is up too you I would say 1 5/8 would be good for the gt-40p heads.

10-07-2001, 07:15 PM	#7
Stang Runner Registered Member Join Date: Jun 1999 Location: Walker, MI, USA Posts: 1,202	I would say get Un-equal length, not much power more power diff and you save some $$ http://www.macperformance.com/macsto...stangshort.asp But it is up too you I would say 1 5/8 would be good for the gt-40p heads.