Summit Racing Differential & Rear-End Components

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

Part Number: SUM-730499

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Differential Cover, Steel, Chrome, Dana 44, Kit

Part Number: SUM-730307

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/9/2026

Gear, Ring and Pinion, 5.43:1 Ratio, Ford, 9 in., Set

Part Number: SUM-740909

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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

Part Number: SUM-730509N

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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: Monday 2/9/2026

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

Part Number: SUM-730499N

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Differential Cover, Aluminum, Polished, Dana 80, 10-Bolt, 12.0 in. Diameter Ring Gear, Kit

Part Number: SUM-730512

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Differential Cover, Steel, Chrome, GM, 8.2 in., 10-Bolt, B or P Axle, Kit

Part Number: SUM-730301

3.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/9/2026

Differential Carrier, Positraction, 30-spline, Steel, Rear, Chevy, GMC, GM 10.5 in. 14-bolt, Each

Part Number: SUM-730987

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Differential Carrier, Positraction, Nodular Iron, GM 8.2 in., 28 Spline, 3.08 Up Ratio, Each

Part Number: SUM-730962

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/9/2026

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Differential Carrier, Positraction, Nodular Iron, Ford 8.8 in., 31 Spline, Each

Part Number: SUM-730944

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/9/2026

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Gear, Ring and Pinion, 3.89:1 Ratio, Ford, 9 in., Set

Part Number: SUM-740902

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/9/2026

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

Part Number: SUM-730511N

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Differential Carrier, Positraction, Nodular Iron, GM 8.2 in. BOP, 28 spline, 3.31 Up Ratio, Each

Part Number: SUM-730964

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Axle Housing Hardware Kit, 1970-74 Mopar, Except 7 1/4" Differential, U-Bolts with Lock Nuts, 7 1/8" Length, OE Style Fasteners, 12 Piece Kit

Part Number: SUM-RP80421

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Clutch Kit, Street-Strip Performance, 1-1/8 in. Shaft, 26-Spline, 10.5 in. Organic/Ceramic Disc, Ford, Kit

Part Number: SUM-700918

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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

Part Number: SUM-741015

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/9/2026

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Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: SUM-741002

4.42 out of 5 stars ( 12 )

Estimated Ship Date: Monday 2/9/2026

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

Part Number: SUM-741204

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/9/2026

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Differential Cover, Aluminum, Natural, Dana 80, 10-Bolt, 12.0 in. Diameter Ring Gear, Kit

Part Number: SUM-730512N

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

Gear, Ring and Pinion, 4.33:1 Ratio, Ford, 9 in., Set

Part Number: SUM-740904

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Differential Carrier, Positraction, Nodular Iron, Ford 8.8 in., 28 Spline, Each

Part Number: SUM-730942

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Axles, Circle Track, 8620 Heat Treated Steel, Full Floating, Ford 9 in., 31-Spline, Pair

Part Number: SUM-CTAXBOXK31

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Clutch Kit, Street-Strip Performance, 1-1/16 in. Shaft, 10-Spline, 10.5 in. Organic/Ceramic Disc, Ford, Kit

Part Number: SUM-700916

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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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 2/9/2026

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