Working on my 68 Monza Coupe. It has a 140 powerglide. the smog system is complete except for the air cleaner. Anyone know what air cleaner it should have on it? Mike Moyer CorvanAntics Editor 1961 Loadside 110hp Powerglide 1965 Greenbrier 110hp 4 Spd 1965 Monza Convertible 140hp 4spd 3:55 Posi AM/FM 1984 Corvette Z51 Automatic