The bellhousing bolt pattern on the cast iron powerglide is even unique. As don stocker said, you'll just be making more work by setting up with the powerglide. If you're using a 700 wait until you secure one to make the mounts and all for it.


1946 GMC Pickup - S-10 Frame, 455 Buick, TH400, original patina.

My 46 GMC on Photobucket