if the rad itself is in good condition [to stand pressure], you can get a rad shop to change the neck to the one that takes a pressure cap, including a blow-off tube

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