Fuel-Injected, Kaase “Boss Nine”-Powered 1969 Ford Mustang Mach 1 6-Speed

The 1969 Ford Mustang 1969-1973 is sold for $152,810 on Bring a Trailer. See Friday's Watchlist AI fair value, deal score, hammer-price prediction, and bidding intelligence for this 1969 Ford Mustang 1969-1973auction.

This 1969 Ford Mustang was originally built as an S-code 390 Mach 1 with power steering, Royal Maroon paintwork, and a black interior. Between 2021 and 2024 it was customized and refurbished, and it now is powered by a Jon Kaase-built 514ci “Boss Nine” V8 that uses a nodular 460 block, a forged crankshaft, Diamond forged pistons, aluminum heads, roller rockers, a COMP Cams camshaft, and MSD EFI and ignition. The engine is linked to a Tremec T56 six-speed manual from American Powertrain and a Bous Performance 9″ rear end with a 3.70 limited-slip differential. Supporting modifications include a

• Make: Ford
• Model: Mustang 1969-1973
• Year: 1969
• Transmission: Six-speed manual
• Engine: Jon Kaase 514ci Boss Nine V8
• VIN: 9F02S199082