Headers are one of the first bolt-ons that many hot rodders turn to in the quest for more power. In the case of late-model engine swaps, however, a set of factory manifolds may not be as restrictive ...
No matter how many times we test them, it still amazes us how easy it is to make power with GM's LS series of engines. Even something as ordinary as a high-mileage 5.3L will respond to boost, and do ...
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