-2004 Optra, Epica 40323 47323 45323 2002-1998 Cavalier, 2.2 liter engine 40108 47108 ... -1971 Vega 40122 47122 45122 1970-1962 Chevy II, Nova 40138 47138 45138 6 CYLINDER ... 2006 3.5 engine (Impala, Monte Carlo) 3.9 engine refer 2006-2004 ... 60273 67273 65273 2005-2004 3.4 engine, Impala, Monte Carlo, Venture 6032 6732 6532 ... 2005-1998 3.8 engine, Impala, Lumina, Monte Carlo 60189 67189 65189 ... (except 1996-1997 Z34) 6032 6732 6532 2002-2000 3.8 engine, Camaro 60242 67242 65242 ... -1963 All except Corvair (includes 1962 Chevy II) 60111 67111 65111 1969-1961 Corvair ... 6704 6504 1962-1940 All except Corvair Chevy II 6008 6708 6508 8 CYLINDER 2006-2005 ... Corvette, Impala, SSR, 5.3, 6.0, 7.0 engines 80283 87283 ... 85229 2004-2003 SSR 80241 87241 85241 2002-1998 Camaro 2 80229 87229 85229 1997-1993 ...