Performance & Replacement Transmission & Drivetrain Parts

Differential Cover, Aluminum, Natural, Summit Logo, Bearing Cap Support, GM, 7.5 in., 7.625 in., 10-Bolt, Each

Part Number: SME-8510400

4.89 out of 5 stars ( 19 )

Estimated Ship Date: Nov 5, 2025 if ordered today

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Differential Carrier, Dura Grip Positraction, Traction-Lok, 28-spline, Rear, Ford 7.5 in., Ford, Mercury, Each

Part Number: YGA-26034

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Sep 8, 2025 if ordered today

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Throwout Bearing, Hydraulic, Self-aligning, 1.063 in. Input Shaft Diameter, Chrysler, Big Block, Liberty, Each

Part Number: MCL-1406-30

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Flexplate, 164-Tooth, Steel, Internal Balance, Ford, Small Block, Each

Part Number: JPT-N93002

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Torque Converter, Saturday Night Special, Ford, C-4, 10.5 in. Bolt Pattern, Each

Part Number: TCI-450700

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 3.73:1 Ratio, 1.438 in. Pinion, 30 Spline, 8.875 in. Ring Gear, GM 8.875 in., Set

Part Number: YGA-24128

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Differential Cover, Rear, 12-bolt, Aluminum, Natural, GM 8.875 in. Truck, Each

Part Number: BMM-70504

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Automatic Transmission Kickdown Cable, Braided Stainless Steel Jacket, Carburetor, Mopar, Torqueflite 727, Kit

Part Number: SUM-200034

4.0 out of 5 stars ( 35 )

Estimated Ship Date: Today

Clutch Kit, Dual Friction, 1 1/8 in. Diameter Shaft, 10-Spline, 10.4 in. Diameter Disc, Chevy, Pontiac, Kit

Part Number: CTF-DF271675

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Differential Carrier, Dura Grip Positraction, Clutch-type, 17-spline, Rear, GM 8.5 in. Corvette, Chevy, Each

Part Number: YGA-26023

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Clutch Kit, Stage 2 Daily Driver, Single, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Dodge, 8.3L, Kit

Part Number: SBB-MU05088-HD-O

Not Yet Reviewed

Estimated Ship Date: Today

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Flywheel, Steel, 153-Tooth, 28 lb., Internal/External Engine Balance, Chevy, L6, Big, Small Block V8, Each

Part Number: MCL-460300

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Differential, Auburn, Grip-N-Loc, Limited Slip, 30-Spline, Mopar, 8.75 in., Each

Part Number: AUB-546051

Not Yet Reviewed

Estimated Ship Date: Today

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Differential, Eaton Detroit Truetrac, 26-Spline, GM, 7.5 in., 3:08 and Down, Each

Part Number: ETN-911A415

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Transmission Pan, Deep, Aluminum, Natural, Finned, Chrysler, Torqueflite A-904, Each

Part Number: SME-1010R

4.43 out of 5 stars ( 21 )

Estimated Ship Date: Today

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Torque Converter, Street Bandit, 9.6 in. Diameter, Lockup, 2,400-2,800 Stall, GM, 4L60E, 4L65E, 300mm, Each

Part Number: APE-49462

Not Yet Reviewed

Estimated Ship Date: Today

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Manual Transmission and Installation Kit Combo, EasyFit Tremec TKX, 5 Gears, 1.125 in. - 26-spline, 31-spline Output, Crossmember, Mount, Chevy, Kit

Part Number: IST-EFKC2TKX

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 5, 2025 if ordered today

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Clutch Kit, RXT, 1 1/8 in. x 26-Spline, Ford, Kit

Part Number: MCL-6918-07

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Automatic Transmission Shifter, Diablo, Cable Operated, Pistol Grip, With Cover, 2 Buttons, Each

Part Number: TCI-620002

3.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Tubing, Spicer Drivetrain, Driver Shaft Tubing, Steel, Straight, Natural Finish, 3.00 in. OD, 74 in. Long, 0.083 in. Wall Thickness, Each

Part Number: SDH-2430427400

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Oversize $7.99

Flexplate, Black, Black Label Edition, 168-Tooth, Internal Engine Balance, SFI 29.1, Chevrolet, 2 Piece Rear Main, Small Block, Big Block, Each

Part Number: PQX-2035073

Not Yet Reviewed

Estimated Ship Date: Today

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Transmission Pan, Deep, Aluminum, Natural, 200-R4, Each

Part Number: HUP-HP3880

4.6 out of 5 stars ( 50 )

Estimated Ship Date: Today

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Axles, Direct Fit, Rear, 1541H Steel, 29-Spline, Jeep, AMC Model 20, Pair

Part Number: MSR-CJ-L

4.82 out of 5 stars ( 17 )

Estimated Ship Date: Sep 17, 2025 if ordered today

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Flywheel, Billet Steel, 168-Tooth, External Engine Balance, 33.000 lbs., 2-Piece Rear Main Seal, SFI 1.1, Chevy, 454, Each

Part Number: RAM-1521

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Throwout Bearing, Street, Hydraulic, Lines, Fittings, Kit

Part Number: QTM-721100

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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• $10.00 Summit Bucks