ls6 motor in 04 cts-v
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Join Date: Mar 2003
Location: jonesville, MI
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CTS-V has the LS6 "243" heads and camshaft is different too I believe. Are you saying that you have the LS6 block from the factory? CTS-V= 400 HP factory rating...a sweet looking ride, but rides pretty damn rough and has a sloppy shifter IMO.