2005 LS2 exploded diagram

[c4c5specialist]

This is the lower half of the LS2, which was changed from 2004 and classified as GEN 4 small block.

The major changes was the camshaft position sensor moved to the front of the block in the timing cover and the knock sensors moved to the outside lower part of the block instead of the valley.

718 is the sensors, of which there is one on each side.