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Driveline and Axles Differentials
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1970-96 GM 10 Bolt 8 1/2 Inch Ring and Pinion, 8.5 R&P

GM 8.5" 10-Bolt

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Shaft Diameter: 1.63"

Outside Diameter: 8.50"

Spline Count: 30

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B&M 70503 Cast Aluminum Differential Cover for GM 8.2"

$165.99
$175.47

GM 8.2" 10-Bolt BOP

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Overall Thickness: 3.43"

Material Type: Aluminum

Finish: Raw

Bolt Count: 10

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B&M 70500 Cast Aluminum Differential Cover for GM 8.875"

GM 8.875" 12-Bolt Car

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Overall Thickness: 3.6"

Material Type: Aluminum

Finish: Raw

Bolt Count: 12

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B&M 70502 Cast Alum Differential Cover for GM 8.2", 8.5", & 8.6"

GM 8.2" 10-Bolt Chevy 64-72, GM 8.5" 10-Bolt, GM 8.625" 10-Bolt

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New Product

Overall Thickness: 3.43"

Material Type: Aluminum

Finish: Raw

Bolt Count: 10

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B&M 71502 Cast Alum Differential Cover, GM 8.2/8.5/8.6, BLK

GM 8.2" 10-Bolt Chevy 64-72, GM 8.5" 10-Bolt, GM 8.625" 10-Bolt

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Overall Thickness: 3.43"

Material Type: Aluminum

Finish: Anodized

Bolt Count: 10

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