Summit Racing Differential & Rear-End Components

Spool, Mini, Steel, 28-Spline, 10-Bolt, GM 8.5 in., Each

Part Number: SUM-730085

4.13 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Combo, Richmond Gear, Ring and Pinion, 3.73:1 Ratio, GM 8.875 in. "C", 3 Series, Install Kit, Lube, DVD, Kit

Part Number: CMB-14-0057

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally if shipped by air

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Differential Cover, Aluminum, Natural, Bearing Cap Support, Ford, 8.8 in., Each

Part Number: SME-8510500NL

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential Cover, Aluminum, Natural, Dana 44, Kit

Part Number: SUM-730502N

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Axle, Circle Track, 1541 Alloy Steel, Ford, 9 in., 28-Spline, 29.51 in. Length, Each

Part Number: SUM-CTFLAXC28BBS

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Gear, Ring and Pinion, 3.90:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: SUM-741003

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential Cover, Aluminum, Polished, GM, 12-Bolt 8.875 in., Passenger, Kit

Part Number: SUM-730513

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Spool, Full Size, Steel, 31-Spline, 10-Bolt, Ford 9 in., (strip & track only), Each

Part Number: SUM-G7811

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential Cover, Aluminum, Black Powdercoated, GM, 14-Bolt, 10.5 in. Diameter Ring Gear, Kit

Part Number: SUM-730505B

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential Cover, Aluminum, Natural, GM, 8.5 in., 8.6 in., 10-Bolt, Kit

Part Number: SUM-730508N

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Differential Cover, Steel, Chrome, GM, 12-Bolt, Truck, Kit

Part Number: SUM-730306

4.12 out of 5 stars ( 49 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Gear, Ring and Pinion, 4.10:1 Ratio, GM, 7.5 in./7.625 in., Set

Part Number: SUM-741016

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential Cover, Rear, Steel, Chrome, Ford, 8.8 in., Kit

Part Number: SUM-730308-1

4.59 out of 5 stars ( 51 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Clutch Kit, Street-Strip Performance, 1 in. Shaft, 23-Spline, 10.5 in. Organic/Ceramic Disc,Mopar, Kit

Part Number: SUM-700922

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Axles, Direct Fit, 1541H Steel, 31-Spline Aftermarket Carrier, Ford, 8.8 in., 5 x 4.50 in. Bolt Pattern, Kit

Part Number: SUM-700129

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Clutch Kit, Street-Strip Performance, 1-1/8 in. Shaft, 10-Spline, 10.5 in. Organic/Ceramic Disc, GM, Kit

Part Number: SUM-700928

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential Cover, Aluminum, Polished, GM, 12-Bolt 8.875 in., Truck, Kit

Part Number: SUM-730503

4.53 out of 5 stars ( 15 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Clutch Kit, Street-Strip Performance, 1-1/16 in. Shaft, 10-Spline, 11 in. Organic/Ceramic Disc, Ford, Kit

Part Number: SUM-700914

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Gear, Ring and Pinion, 4.56:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: SUM-741005

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 7.5 in./7.625 in., Set

Part Number: SUM-741012

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Gear, Ring and Pinion, 4.11:1 Ratio, GM, 8.2 in., 25 Spline Pinion, Set

Part Number: SUM-741022

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Gear, Ring and Pinion, 3.73:1 Ratio, Ford, 8.8 in., Set

Part Number: SUM-748801

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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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: Monday 2/16/2026 if shipped by air

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

Part Number: SUM-E730300

4.67 out of 5 stars ( 15 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Clutch Kit, Street-Strip Performance, 1-1/16 in Shaft, 10-Spline, 11 in. Organic/Ceramic Disc, Ford, Kit

Part Number: SUM-700912

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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