This was addressed in 1984, when 700R4 transmissions behind small-block Chevy V-8 engines received ... be easily identified by its three-piece casting and removable bellhousing.

The 700R4, also known ... that used engines sourced from Chevrolet. As a result, some Buicks, Pontiacs, Oldsmobiles, Cadillacs, and even Holdens used this transmission. The 700R4 replaced the ...

Retro-fitting modern, overdrive transmissions into early musclecars ... The most popular swaps continue to be the 700R4 and the 200R4, both of which are good choices and have their advantages.