Customer came in because the engine was knocking.Turns out, lifter failure on a low-mileage 6.2L L87.Lifter problems on these engines are becoming a serious issue. GM now recommends switching to 0W-40 oil to help reduce lifter wear and failure on the 6.2L L87 #engine #failure #problems #carmaintenance #oil #mechanic #mechaniclife #fyp #viral #truck | CarHax

20 reactions | Luke’s VE SS making 440 RWHP on the dyno with our number 16 cam and ls7 lifter upgrade | Active Automotive and Performance Centre | Facebook

1.1K views · 11 reactions | Lees 2006 C6 Z06 made 600 RWHP and 545 RWTQ The car came in with a lifter failure and left with a @latemodelengines 427 LS7 forged engine with CNC LS7 heads to address the dreaded valve drop issue! @cammotioncams custom grind camshaft with @johnsonlifters no expense was spared to get him back on the road. #427LS7 #na #allmotor @callies_performance @briantooleyracing @katech_inc | G-Force MotorSports | Facebook

Best of Both Worlds Building A GM Smallblock With A Modern LS Top | enginebuild car