Here's another 400+hp LS hop up article!

[eyesore]

Here's an article for building a 5.3 liter LS motor with all the part numbers for making 400+hp!

https://www.hotrod.com/articles/415hp-from-a-basic-5-3-ls-engine/

iSore

 

[rustybeercan]

That's cool, love when they give all the part numbers! [dr

Beercan