There is a problem that I see coming. The bolt pattern will not be correct. GM did not put the bolt holes right inline, they are all over the place. So I will say NO. A 6 cyl TQ plate will work on a 4cyl but not the other way around. 4 to 6 no.
Inliner Member 1716 65 Chevelle Wagon and 41 Hudson Pickup Information and parts www.12bolt.com