Hello fellow golfers.
Tryin to pull the harmonic balancer off of a 270 engine in a 1950 GMC 350 model truck?


In a bad spot and I can’t tell what the threaded holes are?

Anyone know what the thread is for the two holes to pull the damper?Thanks again for the knowledge!
Brian


1952 GMC model 473 dump truck
1951 Chevy 1500 stepside