Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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#5
07-31-2003, 12:24 PM
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Re: engine and head #'s
I believe over the counter LS-6 and LS-7 engines had a small machined area above the center of the timing cover that was stamped XAA for LS-6 and XCH for LS-7.
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