Thread: Duramax block
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Old 07-23-2009, 08:43 PM   #1
Seventy468
 
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Name: Seventy468
Title: Diesel Enthusiast
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Join Date: Jun 2009
Location: Indianer
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Posts: 115
Duramax block

Was just wondering, I have never had my hands on any blocks.. is there a difference between the lb7,lly,lbz,lmm blocks? I know those engines have other changes, but didnt know if the blocks really changed much.
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