Differentials, Axles & Rear-End Parts

Gear, Ring and Pinion, 3.42:1 Ratio, GM, 12-Bolt Car, Set

Part Number: SUM-741201

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/8/2025

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Gear, Ring and Pinion, 4.10:1 Ratio, GM, 12-Bolt Car, Set

Part Number: SUM-741206

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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Differential Carrier, Positraction, Nodular Iron, Dana 60, Dana 61, 30 Spline, 3 Series, Each

Part Number: SUM-730975

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Installation Kit, Ring and Pinion, Basic, GM, 8.5 in., Kit

Part Number: SUM-G7916K

4.57 out of 5 stars ( 23 )

Estimated Ship Date: Monday 12/8/2025

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Gear, Ring and Pinion, 3.70:1 Ratio, Ford, 9 in., Set

Part Number: SUM-740910

3.56 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/8/2025

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Differential Carrier, Positraction, Nodular Iron, Dana 44, 3 Series, 30 Spline, Each

Part Number: SUM-730972

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Differential Cover, Aluminum, Polished, Dana 44, Kit

Part Number: SUM-730502

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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Differential Cover, Aluminum, Black Powdercoated, Dana 60, Kit

Part Number: SUM-730506B

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Differential Housing Brace, Fabricated Housing, Mild Steel, 0.750 in. Thick, Ford 9 in., Kit

Part Number: RHC-16-0100

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/8/2025

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 12/8/2025

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Installation Kit, Ring and Pinion, Basic, Ford, 8.8 in., Kit

Part Number: SUM-G7919K

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Monday 12/8/2025

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

Part Number: SUM-G7918K

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/8/2025

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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 12/8/2025

Gear, Ring and Pinion, 3.73:1 Ratio, GM, 12-Bolt Car, Set

Part Number: SUM-741203

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/8/2025

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

Part Number: SUM-741013

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/8/2025

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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 12/8/2025

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

Part Number: SUM-700123

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/8/2025

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Differential Cover, Steel, Chrome, GM, 12-Bolt, Passenger Car, Kit

Part Number: SUM-730305

4.29 out of 5 stars ( 17 )

Estimated Ship Date: Monday 12/8/2025

Differential Cover, Aluminum, Black Powdercoated, Dana 44, Kit

Part Number: SUM-730502B

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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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: Monday 12/8/2025

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Differential Carrier, Positraction, Nodular Iron, GM 8.875 in. Truck, 3.73 Up 4 series, 30-spline, Rear, Each

Part Number: SUM-730956

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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Differential Carrier, Positraction, Nodular Iron, GM 8.75 in., 33 Spline, 3.08 to 3.90 Ratio, Each

Part Number: SUM-730948

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Daytona Pinion Support, 9 in. Ford, 28-Spline, Aluminum, Black Anodized, Each

Part Number: SUM-730919

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/8/2025

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

Part Number: SME-8510500

4.75 out of 5 stars ( 20 )

Estimated Ship Date: Monday 12/8/2025

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

Part Number: SUM-730505

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Monday 12/8/2025

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