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05-18-2016, 07:54 PM
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#6 |
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VIP Member
Join Date: Feb 2003
Location: Glendale, Arizona
Posts: 3,044
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Re: LS3 Head
Mark is correct.
There is a cast iron LS6 head that was, used in the LQ4, 6.0L engine with both cast iron block and heads. They are a copy of the LS6, 15 degree head with cathedral ports. SS/AS is a difficult class because they also allow splayed valve heads. |
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