big block-small block 727 torqueflight ?

[sabre67]

Hi is a small block and a big block 727 the same or is the bell housing bolt pattern different? will they interchange, new to this thanks

 

[replicaracer43]

They are different, they do not interchange

 

[doug 371]

x2

 

[sabre67]

Thanks guys

 

[69MOPE]

All the internals can be used from small to big block, so if you find a case with the correct bolt pattern you can build one from the one you have including the tailshaft housing.