I found the site on streetview:
You can see some of the megaliths behind the fence if you look closely.
The local name of the site is 'Megalith Datuk Tua'
Location is approx. 2.470596, 102.177048 (from google maps) [updated, thanks]
More information at Malaysia Megalithic
Something is not right. This message is just to keep things from messing up down the road