Yeah Joe I'm hoping it's just the head that cracked. Either way, all the frozen water damaged items I've had to deal with gives me little to no confidence in the engine without taking the time to tear it all down. Since I have comp school in 5 weeks and little time to deal with that, I've got a running donor engine on the way to swap out.
In the mean time the weight reduction continues and I spent a couple days making my car look like an actual racecar: