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  1. Which Cam and what else will I need?

    Engine & Performance
    I have a 2001 Chevy Silverado z71 with a 5.3 vortec I have dual exhaust ran and I just put a 130 amp alternator and change out plug plug wire and coil packs to high performance next(long list) I know I want to cam my truck but I have no clue where to start or what else I may need to but along...
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