The good news is, it's run 10's at 128 mph a few times now in the heat and with a DA of over 4,000 ft.
The bad news is, I noticed a rattle on the return road Saturday night and finally found out what it was. The balancer came apart where the rubber is. The outer ring completely separated!
'63 Dodge 330 11.19 @ 121 mph Pump gas, n/a, through the mufflers on street tires with 3.54's. 3,600 lbs. 10.01 @ 133mph with a 250 shot of nitrous an a splash of race gas. 1.36 60 ft. 3,700 lbs.