Here is the 833/435 dual pattern bell. This is the hard to find BB bell. I've never seen a SB bell like this.
As stated the 435 bell uses the 143T wheel
The 833 bell uses the 130T wheel. You can find a 130T 360 wheel or McLeod make 360 balance weights for their 130T wheel.

Bell housing BB 435 833 #4039670.jpg
72 Satellite Sebring Plus 440, 72 Dart 5.9 4-spd, 68 Valiant, 73 W200, 78 D100 sb, 78 D200, 98 DAKOTA, .
Moparmarks Parts & Restorations
Desert Mopar Metal
Grand Jct. CO
970-261-7039
http://moparmark.com/
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