The Hearth Tax records are online at Scotland's Places, a government site:
Mike – Lisnock may be Liffnock, a farm near Hurlford; see the NLS online historic OS maps
Searching for Riccarton I found Liffnock on this map (to the east of Riccarton):
I’m sure a local could tell you how it is pronounced now (f or long s).
Best wishes, Kay
Get Outlook for Android<https://aka.ms/ghei36>