I haven't heard good things about the super stock pistons but i can't seem to find what exactly goes wrong with them.
The water pump works fine, that was what he first thought had happened so thats the first thing he checked
Leak test i dont think he did. I know he did a compression test before he tore everything down.
Octane is 93. I thought i typed that in last night but i guess i didnt
He doesn't need his wife answering for him either haha. Thanks for the replys though!