With early metal clad valve seals & graphite head gaskets. With upgraded metal intake gaskets. Use new head bolts.
4.8L / 293 OHV V8 16V GM 3.780" Bore 99-17
CHEVROLET,
GMC,
GM, CHEVROLET
5.3L / 325 OHV V8 16V LS Series Vortec GM 3.780" Bore 99-14
GM, CHEVROLET
GM293T-CH | 4.8L / 293 OHV V8 16V GM 3.780" Bore 99-17
CHEVROLET,
GMC
GM325T-CH | 5.3L / 325 OHV V8 16V LS Series Vortec GM 3.780" Bore 99-14
CHEVROLET,
GMC,
BUICK,
CADILLAC
