GM’s 6.2-liter L87 small-block V-8 is topic to an enormous recall over dangerous crankshafts and/or connecting rods in engines constructed between 2021 and 2024. This earlier L87 V-8, from a 2019 GMC Sierra Denali, is destroyed for a completely completely different purpose—seemingly human error.  The always-entertaining I Do Automobiles on YouTube tears down an L87 on