5.3L LM4 Builds and/or Dyno numbers?
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5.3L LM4 Builds and/or Dyno numbers?
Does anyone have any 5.3l engines with mod list and/or dyno numbers? I am trying to do some research but can't find anything. I want to see if anyone has got 400whp on a H/C/I set up and what they did to achive that. Any help would be appreciated.