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#vortec 6200

  1. rokjhn

    Swapping 5.3l for 6.2l Engine in 2011 Avalanche LTZ

    My 2011 Avalanche currently has around 225k miles and I disabled AFM around 180k. Runs, drives, and looks great so I’m planning on keeping it for a long time as my daily driver. I happened upon a deal on a 6.2l L94 and 6l80e out of a wrecked 2013 Yukon Denali with 103k miles. I am now...