I have a brand new pro built th400 for sale. it will handle at least 800 hp with no problems, built for my car which has 650 hp, comes with new 3000-3200 stall converter, tranny has never been installed.
'64 Parisienne CS "barn find" - last on the road in '86 ... Owner Protection Plan booklet, original paint, original near-mint aqua interior, original aqua GM floor mats, original 283, factory posi, and original rust.