Poly-loc Engine mounts

Hey guys, are these the mounts that everyone swears by to use for the new hemi (5.7/6.1) to early v8 k-frame (biscuit mount), I have the TTI engine mounts as well?

http://www.engine-swaps.com/Pages/ProductsType/PolyLoc.html
67-72 A-Body 273/318/340/360 Poly-Locs

'67-72 A-Body 273/318/340/360 Poly-Loc Set

A8EP - $159 + $15 S&H

Cheers, Dave.