You have to do more than just use the magnum gasket on an LA 360, it will leak.

I forget what you have to do though.

Here you go

https://board.moparts.org/ubbthreads/ubbthreads.php/ubb/showflat/Number/5366036/site_id/1#import

They say there are no such thing as a stupid question.
They say there is always the exception that proves the rule.
Don't be the exception.