It's not the hard braking that shifts the engine, - it's when you mis-judge where to stop at a curb, and bounce the puppy off that .
I wouldn't hesitate to run that we're it my car, or a customers .
I have run a chain from the bell housing bolt to the trans xmember in tighter situations.
https://www.forabodiesonly.com/mopar/attachments/fan-clearance-005-jpg.1714706262/
