LS1 3.910 bore head gaskets on LS2 heads?
06-14-2009, 07:17 PM
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As in a 243 casting? If so then no you shouldn't have an issue, as long as we're talking about a LS1 bottom end. The 243 casting is what was used in the LS2s and LS6s with the only difference being the valves used, chambers are the same size.
