Which set were you looking at? Everything I checked on their site would work with power steering. Checked Hedman, Patriot, Summit, Hooker Comp, and Hooker Super Comp. You need to click on applications to get the info.
MakeLYMOUTH
Model:VALIANT
Submodel:BASE
Beginning Year:1976
Ending Year:1976
Engine Type:V8
Engine Size:5.9L/360
Engine Family:Mopar small block LA
Drivetrain:RWD
Engine Swap:No Power Steering:No
Power Brakes (application):Yes
Air Conditioning:Yes
Standard Transmission Column Shift:Yes
Standard Transmission Floor Shift:Yes
Automatic Transmission Column Shift:Yes
Automatic Transmission Floor Shift:Yes
Footnotes:3 - Must modify stock exhaust to retain catalytic converters.
8 - Will not fit with A.I.R. injection pump.
22 - It may be necessary to raise the column cross shaft linkage by rotating the mounting brackets on frame and transmission 180 deg.
240 - Will NOT fit vehicles with power steering.