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#1
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engine comparision question
Hi,
I'm looking at 2005 Sierras. The 5.3 enging comes either as an L33 or LM7. My question is...which one is the aluminum block? Thanks much Danny |
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#2
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Re: engine comparision question
The L33 is the aluminum block.
//2000CAYukon |
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#3
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thanks much
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