Best option for a LQ9
#3
TECH Enthusiast
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The only differences through the (2002-2007) years is in 03+ they went to equal length head bolts on the LS platform blocks. I'd say any LQ9 you can get a good deal on that isn't super high mileage or sitting outside in the weather would be the choice... not the manufacture year(s). That said I payed $1,100 for my 120,000 mile 2005 LQ9 that was in a running driving Escalade... then for piece of mind went with new rings, bearings, gaskets, oil pump etc. Probably didn't need to but I wanted a fresh clean rebuild.