This part generally fits Avanti; Cadillac; Chevrolet; Pontiac vehicles and includes models such as Camaro; Corvette; CTS; Firebird; GTO; I I with the trims of 50th Anniversary Edition Convertible 2-Door; 50th Anniversary Edition Hatchback 2-Door; 50th Anniversary Edition Pace Car Coupe 2-Door; Base Convertible 2-Door; Base Coupe 2-Door; Base Hatchback 2-Door; Formula Convertible 2-Door; Formula Coupe 2- Door; Indianapolis 500 Pace Car Convertible 2-Door; Indianapolis 500 Pace Car Hatchback 2-Door; Trans Am Convertible 2-Door; Trans Am Coupe 2-Door; V Sedan 4-Door; Z06 Coupe 2-Door; Z28 Convertible 2-Door; Z28 Coupe 2-Door; Z28 SS Convertible 2-Door; Z28 SS Coupe 2-Door . The engine types may include 5.7L 346Cu. In. V8 GAS OHV Naturally Aspirated; 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated. This part fits vehicles made in the following years 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005.