Welcome to the forum. Yes it is true. Here's a thread showing how I did mine. The second thread deals with engine and transmission mounts:

http://67-72chevytrucks.com/vboard/showthread.php?t=366828

http://67-72chevytrucks.com/vboard/showthread.php?t=369663


1960 GMC 1/2-Ton Pickup Truck
In the Gallery
Updates in the DITY Gallery
Now cruising in the Passing Lane