The 70's Ebodies have the calipers mounted in the front.
Sway bars affect installation:
Install calipers facing the front on all E-Bodies.
Install calipers facing the front on A-bodies equipped with aftermarket sway bars, no sway bars or '73 and newer factory sway bars.
Install calipers facing the front on B-bodies equipped with aftermarket sway bars, no sway bars or '70 and newer factory sway bars.
Install calipers facing the rear on '72 and older A-bodies equipped with factory sway bar.
Install calipers facing the rear on '69 and older B-bodies equipped with factory sway bar.