Prolly been asked.......
09-24-2007, 03:52 PM
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Formerly 2001c3driver-7/31/10
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Prolly been asked....... I couldn't really find a definate answer. I know the 5.3 truck engine can be hogged out to the 99mm 5.7 like the LS1. But since it's cast iron, can a little more meat be hogged out. I know the heads of the 5.3 are desireable peices.........
