WTB SUPERIOR SUMP • WANTED TO BUY • Wanted: Superior cold air sump for O-360 lycoming. • Contact Sam Morris , - located St. Louis, MO 63130 United States • Telephone: ---------- • Posted July 8, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad