Bellhousing Compatability

Isn't that casting for a slant 6?

Look's like 3 speed, and OD 4 speed A833 to me on the chart. The easiest way to see what you need is measure your retainer bearing, and call Brewers Performance, they will help with what casting number you need, they are really great to work with.

Brewers Performance
PH: 937-698-4259