GENUINE GM PARTS LS Cam Thrust plate ( Countersunk Holes ) Suits - LS1, 2, 3, 6, 7 Cam retainer plate (with integrated seal) Use 4x ELAB044P countersunk boltsLS CAM THRUST PLATE - GM12589016 -COUNTERSUNKSKU: GM12589016$59.77PriceRETAINER PLATE BOLTSSelectQuantityAdd to CartBuy Now