This is a NEW GM / Cadillac 4.6L LH2 Northstar Engine Long Block Assembly. Â
 * description : New 2004-2010 Cadillac STS / SRX 4.6L (LH2), Engine
 * information : block cast # 12577170
             cylinder head cast # 12581537 / 12581536
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 * Fitment : Engine may need modification for a certain year application, or 2007 STS, swap oil filter adapter and engine oil cooler from original engine. 2006 & previous STS/SRX swap oil pan, engine oil cooler if applicable, water outlet assembly, Cam phasers from original engine. 2005 & PREV STS/SRX swap cam covers & PVC tube from original engine
* Note : Item shipped as shown in listing photo’s
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**20% Restocking Fee will be accessed on a returned engine**
**SHIPPING DOES NOT Include Alaska , Hawaii, and or US Protectorates, American Samoa, Guam, Mariana Islands, Marshall Islands, Micronesia, Palau, Puerto Rico, U.S. Virgin Islands**









