HIRTH 3502 60HP WATER COOLED • $2,500 • NOW AVAILABLE • New Fuel Injected Hirth 3502 2 GPH High Torque Low RPM, Written Warranty, Needs Accessories,Test Run • Contact Bill Larson - OREGON AIRCRAFT DESIGN LLC , Owner - located Willamina, OR 97396 United States • Telephone: ---------- • Posted August 11, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad