Originally Posted by convx4
I have a couple distributor machines and have spent much time rebuilding mopar dizzys. In my opinion the Hillman brand bushings should only be used in an emergency. They do not fit snugly on the undersized shaft diameter of the dizzy.



I have had the Hillman bushings on multiple cars and never an issue!

The one on my car has been there for 10 years, 9,000 miles and hundreds of dragstrip passes. I'm not sure anyone does destructive testing better than me.

'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.