magnum matched to 904

The only b&m flexplate for a magnum motor fits 727 transmissions only, all others are for pre magnum 360 motors, at least that's what I could tell by looking at their website

The Small Ring is the same when used with the smaller Converter..That is the ones I use..

I'll have to get ya a Part #..

Drilling or Grinding on Flex-Plates is only looking for trouble...


SS