Engine swap

Asked by Jun 01, 2017 at 01:48 AM about the Chevrolet Silverado 1500

Question type: Shopping & Pricing

I'm putting an 03 5.3 engine and tranny in my 99
silverado..also a 5.3, what will the differences and
modifications be??

1 Answer

81,695

Just set it up as your old engine, there should be no problem.

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