won't need any heat, those will hammer out easily using any piece of bar or rod, you could likely even pry them up with something like a wonder bar in the slot beside the bend

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics