Fitment: FOR 1996 AM GENERAL HUMMER 5.7L 350CID V8 OHV, (16 VALVE), VIN CODE "R" - VORTEC FOR 1999-2000 CADILLAC ESCALADE 5.7L 350CID V8 OHV, (16 VALVE), VIN CODE "R" - VORTEC FOR 1996-1999 CHEVROLET C1500 SUBURBAN 5.7L 350CID V8 OHV, (16 VALVE), VIN CODE "R" - VORTEC FOR 1996-1999 CHEVROLET C1500 5.7L 350CID V8 OHV, (16 VALVE), VIN CODE "R" - VORTEC FOR 1996-1999 CHEVROLET C2500 SUBURBAN 5.7L 350CID V8 OHV, (16 VALVE), VIN CODE "R" - VORTEC FOR 1996-2000 CHEVROLET C2500 5.7L 350CID V8 OHV, (16 VALVE), VIN CODE "R" - VORTEC FOR 1996-2000 CHEVROLET C3500 5.7L 350CID V8 OHV, (16 VALVE), VIN CODE "R" - VORTEC FOR 1996-2002 CHEVROLET EXPRESS 1500 5.7L 350CID V8 OHV, (16 VALVE), VIN CODE "R" - VORTEC.