Inliners International Forums General Discussion Engines 230 performance enhancement advice needed

A 200R4 has dual bolt pattern for chevy or B.O.P.
It is the same length as a Turbo300. They put them in full size station wagons and Buick grand nationals.First gear is not as low as 700R4. They make dandy swaps and are not computer controlled(still need lockup switch if using).