Balancer has two threaded holes to bolt a puller onto. Take your time and make sure you have the correct threaded bolts. Don't attempt to pull this thing without the puller bolted up, you may have to chase the threads if full of crud.

It's easier to get forgiveness than permission!
1946 1/2-Ton Chevy
1953 Chevy 3/4-ton Factory Stakebed