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Home >> Hummer >> 2008 >> H3 Alpha >> Repair and Diagnosis >> Engine Mechanical >> Engine Mechanical - 5.3L >> Description and Operation >> Engine Component Description >> Engine Block
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Engine Block

The engine block is a cam-in-block deep skirt 90 degree V-configuration with 5 crankshaft bearing caps. The engine block is cast aluminum. The 5 crankshaft bearing caps each have 4 vertical M10 and 2 horizontal M8 mounting bolts. The camshaft is supported by 5 camshaft bearings pressed into the block.