FIRE SEAL Premium Head MLS Gasket. 3 Layer. 1.33 mm Thickness. 97.7 mm Diameter. Use new head bolts. Two required.
5.3L / 325 OHV V8 16V LS Series Vortec GM 3.780" Bore 99-14
GM, CHEVROLET
6.0L / 364 OHV V8 16V LS Series Vortec GM 4.000" Bore 99-20
CHEVROLET,
GMC,
CADILLAC,
GM, CHEVROLET
GM325T-CH | 5.3L / 325 OHV V8 16V LS Series Vortec GM 3.780" Bore 99-14
CHEVROLET,
GMC,
BUICK,
CADILLAC
GM364T-CH | 6.0L / 364 OHV V8 16V LS Series Vortec GM 4.000" Bore 99-20
CADILLAC,
CHEVROLET,
GMC
