When We Will Have The Good News as 2011 for the LS3 Cylinder Head for 3.9" Bore!!!
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When We Will Have The Good News as 2011 for the LS3 Cylinder Head for 3.9" Bore!!!
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I don't think a (relatively) huge LS3 port would be worth much with a 3.9" bore and the small valves needed to not shroud against the cylinder. There are more than enough excellent cathedral port heads as it is for a 3.9" bore.
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#8
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X4 on that, way too much cylinder head for a 3.9" bore