MLS head gasket. Use new head bolts.
2.8L / 169 DOHC L4 16V "8" GM 93.00mm Bore 04-06
GM, CHEVROLET
2.8L / 2769 DOHC L4 16V "8" GM 93.00mm Bore 06-06
ISUZU
GM169T | 2.8L / 169 DOHC L4 16V "8" GM 93.00mm Bore 04-06
CHEVROLET,
GMC
IS2769T | 2.8L / 2769 DOHC L4 16V "8" GM 93.00mm Bore 06-06
ISUZU