Question about 2010 SilVerado 1500 Manifold

Discussion in 'General Chevy & GM Tech Questions' started by Gatorfan71, Jun 4, 2010.

  1. Gatorfan71

    Gatorfan71 New Member

    I was planning on porting and polishing the throttle body and intake manifold. Has anyone touched that far into the engine on the nnbs silVerado? Thanks in adVance!
     

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