That's 2400 yen, right? The Jatco 3n71 was built for over 20 years, the 4n71 an additional 15. They where installed in Datsun, Nissan, Mitsubishi, Ford, Dodge, and other makes. Pay their tow bill and get it to a reasonable shop. For $3700 you can have a 2000 hp powerglide.