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LS6 Head Cast number?

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Old 10-09-2002, 07:10 AM
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Default LS6 Head Cast number?

Trying to work a deal for some heads. The number stamped across the head inside (where the valves are) is 12564243. Is this correct for LS6 heads?

Thanks!
Old 10-09-2002, 07:16 AM
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Default Re: LS6 Head Cast number?

http://www.mortec.com/castnum.htm
Old 10-09-2002, 08:46 PM
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Default Re: LS6 Head Cast number?

LS6 heads have the numbers 243 on the top front corner, outside of the valve cover.

LS1 has 241




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