Performance Transmission & Drivetrain at Summit Racing

ARB Air Locker 30 Spline Differential AAM 11.5 Inch 14-bolt RD139

Differential Carrier, Air Locker, Nodular Iron, Rear, AAM 11.5 in. 14-bolt, Kit

Part Number: ARB-RD139

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Yukon Gear & Axle Pinion Shims SK 706376

Pinion Shims, Steel, Dana 44, Dana 44 IFS, Kit

Part Number: YGA-55021

Not Yet Reviewed

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Spicer Drivetrain Products Pinion Shims 706358X

Pinion Shims, Steel, Dana 44, Kit

Part Number: SDH-706358X

Not Yet Reviewed

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Yukon Gear & Axle Pinion Shims SK GM14T

Pinion Shims, Steel, GM 10.5 in. (14-bolt), Kit

Part Number: YGA-55058

5.0 out of 5 stars ( 4 )

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SPEC Tuned Billet 112-Tooth Flywheel SD22S

Flywheels, Dodge Flywheel

Part Number: SXC-SD22S

Not Yet Reviewed

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Auto Metal Direct Clutch Bellcranks for 1968-1972 CHEVELLE, EL CAMINO, 1970-1972 MONTE CARLO - R-211

Clutch Bellcrank, Steel, Black, Chevrolet, Each

Part Number: AMD-R-211

Not Yet Reviewed

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ARB Air Locker 27 Spline Differential Dana 35 RD102

Differential Carrier, Air Locker, Nodular Iron, Rear, Dana 35, Kit

Part Number: ARB-RD102

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

ATI Automatic Transmission Adjustable Pressure Regulator Kits ATI405183

400 - SUPER PUMP - ADJ PRESSURE REGULATOR KIT - 185-300 PSI

Part Number: ATI-405183

1.0 out of 5 stars ( 1 )

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United Pacific Shifter Shaft Extensions 21794

Shifter Stick Extension, 18 in. Long, 1/2 in.-13 Thread, Steel, Chrome, Each

Part Number: UPD-21794

5.0 out of 5 stars ( 3 )

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SPEC Tuned Billet 111-Tooth Flywheel SN34A

Flywheel, Tuned Billet, Billet Aluminum, SFI 1.1 Rating, 11.1 Lbs., Internal Balance, for Nissan, Each

Part Number: SXC-SN34A

Not Yet Reviewed

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United Pacific Shifter Shaft Extensions 21792

shifter shaft extension, CHROME 6" SHIFTER SHAFT EXTENSION

Part Number: UPD-21792

4.75 out of 5 stars ( 4 )

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ARB Air Locker 16 Spline Differential Rockwell 2.5 Ton RD145

Differential Carrier, Air Locker, Nodular Iron, Rockwell 2.5 Ton, Kit

Part Number: ARB-RD145

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

ARB Air Locker 30 Spline Differential Dana 60 RD163

Differential Carrier, Air Locker, Nodular Iron, Dana 60, Kit

Part Number: ARB-RD163

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

ARB Air Locker 31 Spline Differential Ford 9 Inch RD119

Differential Carrier, Air Locker, Nodular Iron, Rear, Ford 9 in., Kit

Part Number: ARB-RD119

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Moser Engineering Inner Housing Seals 7S137

Seal, Inner Housing, 1.377 in. I.D. Small Ford, Each

Part Number: MSR-7S137

Not Yet Reviewed

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ARB Air Locker 27 Spline Differential Dana 30 RD100

Air Locker, Dana 30, 27-Spline, 3.73 and Up Ratio, Each

Part Number: ARB-RD100

Not Yet Reviewed

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Yukon Gear & Axle Pinion Shims SK 72921

Carrier Shims, Steel, Kit

Part Number: YGA-55030

Not Yet Reviewed

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Moser Engineering Replacement C-Clip Axles A102801-1

Axles, Direct Fit, C-Clip, Rear, 1541H Steel, 28-Spline, GM G-Body, 7.5 in., Each

Part Number: MSR-A102801-1

Not Yet Reviewed

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ICT Billet Transmission Dipstick Sealed Funnel Adapters 551850-440

Lokar Transmission Dipstick Sealed Funnel Adapter Fitting

Part Number: ICB-551850-440

Not Yet Reviewed

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Moser Engineering C-Clip Axles for 1982-1992 CAMARO, FIREBIRD - A102804-1

Axle Shaft, C-Clip, 28-spline, 1541H Alloy Steel, Rear, GM 7.5 in., GM 7.625 in., Chevy, Pontiac, Each

Part Number: MSR-A102804-1

Not Yet Reviewed

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ARB Air Locker 30 Spline Differential Toyota 8.875 Inch RD153

Differential Carrier, Air Locker, Nodular Iron, Rear, Toyota 8.875 in., Kit

Part Number: ARB-RD153

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

ARB Air Locker 30 Spline Differential Dana 44-A (aluminum) RD226

Differential Carrier, Air Locker, Nodular Iron, Rear, Dana 44-A (Aluminum), Kit

Part Number: ARB-RD226

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

ARB Air Locker 33 Spline Differential AAM 9.25/9.50 14-bolt RD254

Differential Carriers, Air Locker Differentials, AAM 9.25/9.50 14-bolt, 12 Cover Bolts, 33-spline Axle, Steel, Front, for Nissan, Each

Part Number: ARB-RD254

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

ARB Air Locker 29 Spline Differential Chrysler 8.25 Inch RD93

Differential Carrier, Air Locker, Nodular Iron, Rear, Chrysler 8.25 in., Kit

Part Number: ARB-RD93

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

ARB Air Locker 30 Spline Differential Toyota 8.875 Inch RD142

Differential Carrier, Air Locker, Nodular Iron, Toyota 8.875 in., Kit

Part Number: ARB-RD142

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Performance & Replacement Transmission & Drivetrain Parts