Belt Tensioner. Chevrolet Camaro 1987-1989 V6 2.8L. Chevrolet Camaro 1990-1992 V6 3.1L. Note: with Pulley. Pulley Quantity:1. Pontiac Firebird 1987-1989 V6 2.8L. Pontiac Firebird 1990-1992 V6 3.1L. Cadillac Fleetwood 1993 V8 5.7L Without Heavy Duty Cooling.