will a set of '93 Cobra GT40's Reply #15 – July 29, 2008, 08:47:54 PM Oh ok. E6 heads had about a 67cc chamber didn't they? I could be waaaaay off though :hick: Quote Selected
will a set of '93 Cobra GT40's Reply #16 – July 29, 2008, 08:59:16 PM these are my pistons.... I think I will just sell these heads and build another spare HO that I have laying around... dunno yet... Quote Selected
will a set of '93 Cobra GT40's Reply #17 – July 30, 2008, 05:13:47 AM Quote from: thunderjet302;229732Oh ok. E6 heads had about a 67cc chamber didn't they? I could be waaaaay off though :hick:Most sources list them @ 68....some list 67.... Quote Selected
will a set of '93 Cobra GT40's Reply #18 – July 30, 2008, 11:21:13 AM There is an option to use the larger valve heads w/flat top pistons, if you chose to go with a custom cam. P/V clearance has more to do with valve timing than lift. While a custom cam is more expensive than off the shelf, the economics may work out more favorably than selling the heads and building another engine. Check out Camshaftinnovations.com. Quote Selected
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