It started shaking like a paint mixer, so I backed off.
Back in 1959 I locked up the speedometer in my Dads 56 Buick Super. Dad liked recap tires. The whole cap blew off two tires and left me running on the casings.
The guy at the recap place couldn’t believe it. Never saw a two caps come off like that.
4 barrel and dual exhaust. all the kids thought that heavy old car wouldn’t run. I kicked all of their butts with that old car on the drag. Nothing would run with it on the run.