Got a 1228746 ANLU at the yard last night. TBI , 1989 might be an old cop car would the app be 5.0 L or 5.7 L I didn't get the VIN number. Also got a 1227730 FML out of a 2.0 L Cavalier. Why did GM use a 730 on a 4 banger when a 6867 was used on other 2.0L cars ? Thanks Don