With late tophat valve seals. MLS head gaskets. Use new head bolts.
6.0L / 364 OHV V8 "U" GM 4.000" Bore 03-07
HUMMER
6.0L / 364 OHV V8 16V LS Series Vortec GM 4.000" Bore 99-20
CHEVROLET,
GMC,
CADILLAC,
GM, CHEVROLET
6.0L / 5967 OHV V8 16V "G,N,U" Vortec GM 101.60mm Bore 03-20
ISUZU
GM364T-CH | 6.0L / 364 OHV V8 16V LS Series Vortec GM 4.000" Bore 99-20
CADILLAC,
CHEVROLET,
GMC
HU364T-CH | 6.0L / 364 OHV V8 "U" GM 4.000" Bore 03-07
HUMMER
