503 0 TIME ENGINE AND GEAR BOX • $4,500 • AVAILABLE FOR SALE • 503 rotax with b box 2.58 to 1 ratio. All internal parts have been replaced. new oversize pistons new crank carbs rebuilt This motor is ready to be installed and broke in Can ship buyer pays shipping and crate build cost • Contact Scott Pratt - PRATT MOTORS AND MACHINE , Owner - located Houghton Lake, MI 48629 United States • Telephone: ---------- • ---------- • ---------- • BUSINESS CARD •  Posted November 16, 2024 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad • View Larger Images