Need GM part number

I need the part number for the dowel pins that goes in the block to aid in lining the head up on a 99 ls1 block. thx

<div class='quotetop'>QUOTE(twobit &#064; Mar 19 2006, 01&#58;27 PM) [snapback]47393[/snapback]</div>

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I need the part number for the dowel pins that goes in the block to aid in lining the head up on a 99 ls1 block. thx
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12558081 cylinder head location pin 1/2 x 5/8" OD

Thanks Red&#33;