Re: [Chevelle-List] TH400 ID - BOP vs. Chevy?

[MICRLASER]

bolt pattern from tranny to the block.  the BOP tranny will have high mounted upper holes.  see the poor illustration below.  the upper 2 mounting holes on the BOP tranny are in the same place as a chevy trans but higher up.  i hope this makes sense.

Tom


       Chevy                                            BOP

                                                            o      o
          o          o                                  
       o                o                            o                o
       o                o                            o                o