 And Mac and his crew are always on the lookout for ways to save you money while keeping your vehicle running smoothly. Right now at Mac's, you can get a $15 to $25 rebate on the purchase of a qualifying Napa battery, alternator, or starter. The good guys at Mac's have all the details. Get them now at Mac's Gas, Washington Street on Ravenswood's north side. Not completing high school is more of a social thing than it was an academic thing.