Best engine build option for an LS?

2003 CHEVROLET SILVERADO
121,000 MILES • 5.3L • V8 • 2WD • AUTOMATIC
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MATTHEW NORMAN
  • MEMBER
  • 1 POST
Best suggestion to build a stock 5.3ls to add a little power but still be a daily??
Oct 15, 2022 at 11:38 AM
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RYAN L
  • ✓Experienced Mechanic
  • 272 POSTS
Well, if you are not in a smog-controlled state, I would look into getting a hotter camshaft and a tune for a bit more power and still have drivability.

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Oct 17, 2022 at 7:13 AM
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