Quote:
Originally Posted by BigRed76
Is the LSX referring to 4.8/5.3/6.0?
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No, thats what the "6.0 Iron" is.
LSX in all caps (vs LSx or Lsx) is supposed to refer to the actual LSX block, the highest cube possible block, which can end up in a number of different displacements. Its an aftermarket only block.