Operation CHARM
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Pontiac
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1991
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Firebird V8-350 5.7L
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Brake Drum
Brake Drum
Inside Diameter
<af419054-009>
With 4-3/4 Inch Bolt Circle
9.5 Inch (in)
With 5 Inch Bolt Circle
11 Inch (in)