427-Powered 1973 Ford Bronco 5-Speed

The 1973 Ford Bronco U13/U14/U15 1966-1977 is currently bid to $10,500 on Bring a Trailer. See Friday's Watchlist AI fair value, deal score, hammer-price prediction, and bidding intelligence for this 1973 Ford Bronco U13/U14/U15 1966-1977auction.

This 1973 Ford Bronco stands out with its impressive 427ci stroker V8 engine and Tremec five-speed manual transmission, making it a thrilling ride for enthusiasts. The multi-year custom build, completed in 2024, showcases not only the powerful engine swap but also a refreshed fuel and cooling system, upgraded four-wheel disc brakes, and a custom roll cage. With just 115 miles shown since the build, this Bronco is in excellent condition, perfect for collectors and off-road adventurers alike. Its unique grey repaint and modern features like Baja Designs exterior lighting and PRP racing seats add to its appeal, making it a rare find in the classic SUV market.

• Make: Ford
• Model: Bronco U13/U14/U15 1966-1977
• Year: 1973
• Transmission: Five-speed manual transmission
• Engine: 427ci Stroker V8
• VIN: U15GLR64758

Seller's description via Bring a Trailer: This 1973 Ford Bronco was the subject of a multi-year custom build that was completed in 2024, and additional work following the seller’s acquisition on BaT in June 2025 involved installing a 427ci stroker V8 and a Tremec five-speed manual transmission. The fuel and cooling systems were also refresh