Corrosion will eat up everything else. Just look at the spinner. That engine should have been disassembled completely for any hope of avoiding corrosion. "Flushed with jet fuel" ain't going to cut it.
N18506 C-150L overhaul project N5275G C-310A flying ecological disaster N37BZ fast wrong way 150 N383FM kerosene burning insanity N55HL you bought a what?