ROTAX 503 ENGINE • $2,500 • FOR SALE • Rotax 503 complete engine. dual carb, dual ignition. ( B ) gear box 150 pounds compression both cylinders. Text me if interested. weight 103 pounds. us shipping estimate: $80. • Contact Robert Kovens , Owner - located Sebring, FL 33870 United States • Telephone: ---------- • Posted March 6, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad • View Larger Images