If it was me I would double check your geometry and simple stuff so you know it isn’t on you. Getting off and on the throttle did not cause this because that’s what racers do. If you would hear my son at the finish line and every other good racer you know that. Our season is almost over now so I would talk to the Mopar guy at Harland Sharp (I forget his name) and I would box them up and send them to them for testing. Both being exhaust rockers makes me go hmmmm.