Performance & Replacement Transmission & Drivetrain Parts

Automatic Shifter, Winters Sidewinder, Forward Pattern Valve Body, Standard Gate, Chrysler, Torqueflite 727, Each

Part Number: WPP-207-1

4.54 out of 5 stars ( 13 )

Estimated Ship Date: Monday 12/22/2025

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Flexplate, 184-Tooth, Internal Engine Balance, C6, Ford FE, Each

Part Number: PQX-1839000

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

Differential Carrier Replacement Parts, Seal Housing Kit, Air Locker, Service Parts, Seal, O-rings, Tubing, for Front or Rear Differentials, Each

Part Number: ARB-081803SP

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Automatic Transmission Valve Body, Billet Aluminum, Trans-Brake, Forward Shift Pattern, Chevy, Powerglide, Each

Part Number: SUM-700016

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/22/2025

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Torque Converter, Holeshot, 2,300-2,500 rpm Stall Range, Ford, C-6, Each

Part Number: BMM-40422

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/22/2025

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Pressure Plate Bolts, 10mm x 1.5, Hex Head, Chromoly, Black Oxide, Chevy, LS, Kit

Part Number: ARP-134-2201

4.74 out of 5 stars ( 19 )

Estimated Ship Date: Monday 12/22/2025

Torque Converter, Street Rod, 2,000 rpm Stall, Chevy, 4L60/4L60E/700R4, Each

Part Number: HUP-22-20

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/22/2025

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Flexplate, Superplate, 168-tooth, Steel, Internal Engine Balance, 2-piece Rear Main Seal, SFI 29.2, Chevy

Part Number: ATI-915554

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/22/2025

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Ring and Pinion Installation Kit, GM, 8.5 in., Eaton Posi, 10-Bolt, Kit

Part Number: RAT-366K

4.06 out of 5 stars ( 16 )

Estimated Ship Date: Monday 12/22/2025

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Automatic Transmission Rebuild Components, Input Housing Sleeve Kit, 4L60, 4L60-E, 4L65-E, 4L70-E, Kit

Part Number: SOX-77733-51KA

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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• $10 Summit Bucks

Clutch Kits, Street 450 Clutch Conversion Kits, 1.125 in. - 10-spline, Single Organic Disc, 10.500 in. Diameter, Buick, Chevy, Olds, Pontiac, Kit

Part Number: HAY-91-1002

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Automatic Shifter, GM, 6L80, 6 in. Straight Chrome Stick, Original Brushed Mushroom Knob, Each

Part Number: LOK-ES6L80FM

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Master Cylinder, Clutch, Adjustable, Aluminum, Black, Chevy, Pontiac, Each

Part Number: MCL-139305

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Ring and Pinion Gears, EXCel, GM 8.25 in., IFS, 4.10:1 Ratio, 30-spline, Reverse Rotation, Front, GM 8.25 in., IFS, Cadillac, Chevrolet, GMC, Set

Part Number: RMG-GM825410

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Axle Shafts, Direct Fit, Rear, 1541H Manganese, Chevy, GMC, Pontiac, 28-Spline, 30.12 Length, Kit

Part Number: MGR-MG22101

4.9 out of 5 stars ( 21 )

Estimated Ship Date: Monday 12/22/2025

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Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 8.2 in., 10-Bolt, Set

Part Number: RMG-GM82373E

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Flexplate, 164-Tooth, Internal Balance, Ford, SFI 29.1, Small Block/351WCM/400, Each

Part Number: TCI-529625

3.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/22/2025

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Differential, Eaton Detroit Truetrac, 35-Spline, Dana 80, 11.5 in. Ring Gear, 4.10 + up, Each

Part Number: ETN-915A450

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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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: Monday 12/22/2025

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Flange Yoke, 6-Bolt Adapter Flange Yoke, Spicer 1350, Aluminum, 95mm Bolt Circle, Ford, Mustang, Each

Part Number: SOX-T35-ALFY-09

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

• Free Shipping
• $10 Summit Bucks

Torque Converters, ESR Series, 1.335 in. Crank Pilot Diameter, Lockup Compatible, 22-spline, 10.000 in. Diameter, 722.6, NAG1, Each

Part Number: FTI-ESRT82600

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Clutch Cable, with Aluminum Quadrant, Adjustable, Ford, Kit

Part Number: SUM-700106

3.62 out of 5 stars ( 13 )

Estimated Ship Date: Monday 12/22/2025

Gear, Ring and Pinion, 3.90:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set

Part Number: MGR-GM10-390

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 30, 2025 if ordered today

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Torque Converter, High Torque Towing, Chevy, 700R4, Each

Part Number: TCI-242820

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/22/2025

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Automatic Transmission Controllers, Kickdown Switches, Buick, Chevy, GMC, Oldsmobile, Pontiac, TH400, Kit

Part Number: BMM-20297

4.3 out of 5 stars ( 43 )

Estimated Ship Date: Monday 12/22/2025