Bolt hole alignment might not be great. For whatever reason the TF bolt hole location is a bit off versus the average of other heads. Other than that I think they should work. I have TF270 heads. In an older thread I posted the TF270 bolt hole locations along with some other heads.

67 Coronet 500 9.610 @ 139.20 mph
67 Coronet 500 (street car) 14.82 @ 94 mph
69 GTX (clone) - build in progress......