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    LB7 with LMM components

    Here's the rub. I have a 2001 Silverado 4x4 with a toasted LB7. It has been overheated until the pistons and cylinder heads melted, camshaft spun a bearing, etc. This engine is no good, except for the crankshaft. I was gifted a 2007.5 Silverado 2wd with LMM. The LMM has a broken crankshaft...