The iron Sideoiler Garage block weighed 250lbs. The one I got looked very nice but had a serious casting issue with the oil port going from the pump to filter adapter. I wasn't told about it until I picked it up (wasn't real happy about that). I don't know if that's been corrected or not, so I'd get some sort of guarantee before shelling out the money for one. I also never received the screw in core plugs that were supposed to come with the block. That's fairly minor, but nonetheless, they were supposed to come with the block. I posted a thread with lots of pictures about a year ago. The block is very stout.