Engine VIN code 0,3,7. MLS head gaskets. With upgraded metal intake gaskets. With new head bolts.
5.3L / 325 OHV V8 "L,P" GM 95.94mm Bore 08-10
HUMMER
5.3L / 325 OHV V8 16V LS Series Vortec GM 3.780" Bore 99-14
GM, CHEVROLET
5.3L / 325 OHV V8 16V LS Series Vortec GM 3.780" Bore 99-14
CHEVROLET,
GMC
5.3L / 5326 OHV V8 16V "M" GM 96.00mm Bore 05-09
SAAB
GM325T-CH | 5.3L / 325 OHV V8 16V LS Series Vortec GM 3.780" Bore 99-14
CHEVROLET,
GMC,
BUICK,
CADILLAC
HU325T-CH | 5.3L / 325 OHV V8 "L,P" GM 95.94mm Bore 08-10
HUMMER
SB5326T | 5.3L / 5326 OHV V8 16V "M" GM 96.00mm Bore 05-09
SAAB