Application: Compatible for AM General Hummer 5.7L 350 Cu. V8 OHV, (16 VALVE), VIN CODE "R" 1996 Compatible for Cadillac Escalade 5.7L 350 Cu. V8 OHV, (16 VALVE), VIN CODE "R" 1999-2000 Compatible for Chevrolet C1500 compatible for SUBURBAN 5.7L 350 Cu. V8 OHV, (16 VALVE), VIN CODE "R" 1996-1999 Compatible for Chevrolet C1500 5.7L 350 Cu. V8 OHV, (16 VALVE), VIN CODE "R" 1996-1999 Compatible for Chevrolet C2500 compatible for SUBURBAN 5.7L 350 Cu. V8 OHV, (16 VALVE), VIN CODE "R" 1996-1999 Compatible for Chevrolet C2500 5.7L 350 Cu. V8 OHV, (16 VALVE), VIN CODE "R" 1996-2000 Compatible for Chevrolet C3500 5.7L 350 Cu. V8 OHV, (16 VALVE), VIN CODE "R" 1996-2000 Compatible for Chevrolet Express 1500 5.7L 350 Cu. V8 OHV, (16 VALVE), VIN CODE "R" 1996-2002 Compatible for Chevrolet Express 2500 5.7L 350 Cu. V8 BI-FUEL OHV, (16 VALVE), VIN CODE "R" 2002 Compatible for Chevrolet Express 2500 5.7L 350 Cu. V8 CNG OHV, (16 VALVE), VIN CODE "R" 2001 Compatible for Chevrolet Express 2500 5.7L 350 Cu. V8 OHV...