Hello, I am looking to find out what size bolts are used for t56 tranmission to bellousing bolts, if anyone has a gm part number or can confirm that M10X1.5X40 is the size bolt for the trans to bellhousing that would be sweet. Thanks

 

That sounds about right.

 

yup, that's it. part #14050422
http://www.sdparts.com/product/14050422/BOLT.aspx

 

thanks guys! ordered the bolts