new oil pump ???
04-29-2004, 07:27 PM
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Staging Lane
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Join Date: Dec 2002
Location: SE INDIANA
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new oil pump ??? just got a new oil pump off of ebay the casting numbers are right for the ls6 pump 12556436 with R578-2 but thay have other numbers stamped on the back of the pump one is 007 and the other is B3 also the casting is not smooth it has a lot of fine ridges in the casting the one i saw on ls1 how to looked alot smoother and didnt have any other numbers stamped on it am i just being paeranod or dose anyone see a proublem with this pump
