Highest flowing sbm heads?

That's an amazing build, thanks for sharing. Shows what some creativity and an incredibly well sorted build can accomplish. Mind blown!

This definitely makes me lean towards the victor heads.

This brings some questions and takeaways to mind for me:

1. Cryo treatment of the OEM magnum block
2. Suggested superior metallurgy in the Magnum. I wonder what testing if any has been done to come to that conclusion.
3. Wow they bored that thing out a bunch. I wonder if the block was filled? I bet that helps a good bit with deshrouding the valves.
4. I wonder how much power was gained with the oil mods?
5. Interesting that they went counter to conventional wisdom and went with 4 bolt caps.
Cryo treatment the block, pay to have a short fill done and buy hard to get 4 bolt caps and have installed in an oem block which there is not enough meat in that area and great builders would not recommend that but so after you go to all this trouble and expense and make all kinds of power and then one day the block fails what are you going to do next? Repeat it all over again or buy a real block that has zero percent chance of failing at those power levels.