WTB IO-540 • WANTED IMMEDIATELY • WTB Lycoming IO-540 under 800 hours and 8 yrs SMOH. Specifically, looking for C4B5 or D4A5 parallel valve narrow deck. Will travel and buy anywhere! Send an email or text please. • Contact John Pettas , End User - located San Diego, CA 92103 United States • Telephone: 6303478689 • Posted May 22, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad