Summit Racing Differential & Rear-End Components

Differential Cover, Steel, Chrome, GM, 7.5 in., 7.625 in.,10-Bolt, Kit

Part Number: SUM-730302

4.68 out of 5 stars ( 25 )

Estimated Ship Date: Today

Axle Housing Brace, Steel, Natural, Designed for Summit Racing™ 9 in. Ford Rear End Housings, Each

Part Number: SUM-HNBBF9

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

Installation Kit, Ring and Pinion, Basic, Ford, 9 in., Kit

Part Number: SUM-G7915K

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Differential Cover, Aluminum, Natural, Bearing Cap Support, GM, 8.2 in., 8.5 in., 10-Bolt, Each

Part Number: SME-8510300NL

4.72 out of 5 stars ( 47 )

Estimated Ship Date: Oct 28, 2025 if ordered today

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Differential Cover, Aluminum, Polished, Ford, 10.25 in., 10.5 in., Sterling, 12-Bolt, Kit

Part Number: SUM-730509

4.29 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Differential Cover, Aluminum, Polished, Dana 25 27 30, Kit

Part Number: SUM-730499

Not Yet Reviewed

Estimated Ship Date: Today

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Differential Vent, Aluminum, Brushed, 1 in. Hex Head, 1/4 in. NPT, Each

Part Number: SUM-E730300

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Today

Gear, Ring and Pinion, 5.29:1 Ratio, Ford, 9 in., Set

Part Number: SUM-740908

Not Yet Reviewed

Estimated Ship Date: Today

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Gear, Ring and Pinion, 3.55:1 Ratio, Ford, 8.8 in., Set

Part Number: SUM-748803

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 4.86:1 Ratio, Ford, 9 in., Set

Part Number: SUM-740906

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 3.42:1 Ratio, GM, 7.5 in./7.625 in., Set

Part Number: SUM-741014

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Axle, Circle Track, 1541 Alloy Steel, Ford, 9 in., 31-Spline, 29.51 in. Length, Each

Part Number: SUM-CTFLAXC31BBS

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Marking Compound, Ring and Pinion, Beige, Each

Part Number: SUM-730001

4.77 out of 5 stars ( 13 )

Cannot be shipped Internationally

• Restricted
• Ground

Axles, Direct Fit, 1541H Steel, 28-Spline, Ford, 8.8 in., 5 x 4.50 in. Bolt Pattern, Kit

Part Number: SUM-700128

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Combo, Richmond Gear, Ring and Pinion, 4.10:1 Ratio, Mopar, 8.75 in., 742 Case, Install Kit, Lube, DVD, Kit

Part Number: CMB-14-0020

Not Yet Reviewed

Estimated Ship Date: Today

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Spool, Mini, Steel, 26-Spline, 10-Bolt, GM 7.5 in., Each

Part Number: SUM-730075

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Differential Cover, Steel, Chrome, GM, 8.2 in., 8.5 in., 10-Bolt, Kit

Part Number: SUM-730300

4.46 out of 5 stars ( 28 )

Estimated Ship Date: Today

Differential Cover, Aluminum, Natural, Summit Logo, Bearing Cap Support, GM, 8.2 in., 8.5 in., 10-Bolt, Each

Part Number: SME-8510300

4.97 out of 5 stars ( 33 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Differential Cover, Aluminum, Polished, Dana, 60, 70, Kit

Part Number: SUM-730504

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Combo, Richmond Gear, Ring and Pinion, 3.89:1 Ratio, Ford 9 in., 3.250 in. Case, Install Kit, Lube, DVD, Kit

Part Number: CMB-14-0032

Not Yet Reviewed

Cannot be shipped Internationally

• Restricted
• Free Shipping

Differential Cover, Steel, Chrome, GM, 9.5 in., 14-Bolt, Kit

Part Number: SUM-730312

3.75 out of 5 stars ( 8 )

Estimated Ship Date: Today

Differential Cover, Aluminum, Polished, AMC, Model 20, Kit

Part Number: SUM-730511

4.15 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Differential Cover, Steel, Chrome, GM, 8.5 in., 10-Bolt, Front, Kit

Part Number: SUM-730303

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

Spool, Ultralight, Steel, 28-spline, Ford 9 in., Each

Part Number: SUM-G7810LW

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Differential Cover, Steel, Chrome, Dana 44, Kit

Part Number: SUM-730307

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today