8-3/8" 6.6L Chevy Trucks
Part #: 890101
997-2003

2001 - 2005
Externally
Balanced
Black Steel Finish

8" 6.2/6.5 L GM/ Hummer
Part #: 800141
With Electronic Injector Pump

1988-2000
Externally Balanced
Black Steel Finish

8" 6.2L GM Trucks
Part #: 800191

With Mechanical Injector Pump 997-2003

1982-1987
Externally Balanced
Black Steel Finish
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8-3/8" 6.6L Chevy Trucks
Part #: 830111
7-2003

2006-2007.5
Externally Balanced
Black Steel Finish