BUYER FOR LYCOMING O/IO-540-D • WANTED • Need a Lyc. O/IO-540-D or older model engine. Parallel valve. Damage or run-out OK. Call/send specs • Contact Jordan Duchscherer , End User - located Denver, CO 80231 United States • Telephone: 303-243-1961 • Posted April 17, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad