Summit Racing Differential & Rear-End Components

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 11/10/2025

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

Part Number: SUM-730508B

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 8.2 in., 25 Spline Pinion, Set

Part Number: SUM-741021

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 11/10/2025

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Ring and Pinion Gears, Circle Track, Ford 9 in., 7.00:1 Ratio, 28-Spline Pinion, Set

Part Number: SUM-CTF9700LW

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/10/2025

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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 11/10/2025

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Differential Cover, Aluminum, Polished, GM, 8.5 in., 10-Bolt, Front, Kit

Part Number: SUM-730507

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

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

Part Number: SUM-740906

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Monday 11/10/2025

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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 ( 2 )

Estimated Ship Date: Monday 11/10/2025

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Spool, Mini, Steel, 30-Spline, 12-Bolt, GM 8.875 in., Each

Part Number: SUM-730120

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Monday 11/10/2025

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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 11/10/2025

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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 11/10/2025

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Axle Housing End Fasteners, T-Bolts, Black, 3/8-24 in. Thread, Grade 5, Ford 8 in., Ford 9 in., Set of 8

Part Number: SUM-910304

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

Differential Carrier, Positraction, Nodular Iron, Chrysler 9.25 in. ZF, 31 Spline, Rear, Each

Part Number: SUM-730971

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

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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 11/10/2025

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Differential Cover, Aluminum, Polished, Dana 60, Kit

Part Number: SUM-730506

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

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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: Monday 11/10/2025

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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 11/10/2025

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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 11/10/2025

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Ring and Pinion Gears, Circle Track, Ford 9 in., 6.83:1 Ratio, 28-Spline Pinion, Set

Part Number: SUM-CTF9683LW

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/10/2025

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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 11/10/2025

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Combo, Differential, Traction-Lok, Ring and Pinion, 3.55:1 Ratio, Install Kit, Ford, 8.8 in.. 31 Spline, Kit

Part Number: CMB-14-0063

5.0 out of 5 stars ( 3 )

Cannot be shipped Internationally

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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 11/10/2025

Gear, Ring and Pinion, 3.55:1 Ratio, GM, 12-Bolt Car, Set

Part Number: SUM-741202

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

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Gear, Ring and Pinion, 3.80:1 Ratio, Ford, 8 in., Set

Part Number: SUM-740802

4.8 out of 5 stars ( 15 )

Estimated Ship Date: Monday 11/10/2025

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

Part Number: SUM-730511

4.15 out of 5 stars ( 13 )

Estimated Ship Date: Monday 11/10/2025

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