Performance & Replacement Transmission & Drivetrain Parts

Ring and Pinion Installation Kit, Basic, GM 8.875 in. 12-Bolt, Rear, Kit

Part Number: MGR-R12CRT

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Estimated Ship Date: Nov 20, 2025 if ordered today

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GEAR DRIVEN FLYWHEEL

Part Number: SXR-NFW1017

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Flexplate, 168-tooth, Steel, Internal Balance, Chevy, GMC, Each

Part Number: ATP-Z121

3.5 out of 5 stars ( 6 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Flexplate, Steel, 168-Tooth, External Engine Balance, Chevy, 7.4L, Each

Part Number: ATP-Z128

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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FLYWHEEL COUNTERWEIGHT KIT, CHEV 1986-96 SBC 305/350, 1970-80 SBC 383/400, 1970-90 BBC 454 & 1991-97 BBC 454, 502

Part Number: PQX-1698222

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Automatic Shifter Repair Kit, for Use with Factory Horseshoe Shifters, Chevrolet, Kit

Part Number: OER-K3077

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Cross Shaft, Differential, Steel, GM 12 Bolt, with Mini-Spool, Each

Part Number: YGA-32236

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Crosspin Shaft, Steel, Each

Part Number: YGA-33406

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Differential Carrier Replacement Parts, Pinion Gear Thrust Washer, Fits Open or Positraction, GM 8.2, Chevrolet, Each

Part Number: YGA-33305

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Torque Converters, Remanufactured, OEM Style, 1.875 in. Slotted Hub, 3 Pad Mount, 13 in. Dia., 1,700-1,800 Stall, Avanti, Checker, Excalibur, GM, Each

Part Number: CCV-TQBU3HS

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Estimated Ship Date: Dec 29, 2025 if ordered today

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TH350 DIR/FOR STEEL .068 (11)

Part Number: TCI-324002

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Estimated Ship Date: Dec 9, 2025 if ordered today

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TH350 DIR/FOR KOLENE .068 (5)

Part Number: TCI-324004

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Ring and Pinion Gear Installation Kit, Minimum Install, 17-spline, Standard Rotation, Rear, GM 55P (8.2 in. Drop Out), GM 55T (9.375 in. Drop Out),Kit

Part Number: YGA-12047

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 2, 2025 if ordered today

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Ring and Pinion Installation Kit, 30 Spline, GM 8.5 in., Kit

Part Number: YGA-13069

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Redi Sleeve for GM 8.5", 9.5" & 8.2" BOP Yokes.

Part Number: YGA-30229

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Pinion Thrust Washer, Dana 44, GM 8.2 in., Each

Part Number: YGA-33281

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Automatic Transmission Kickdown Cable, Hi-Tech, Black Vinyl, Natural Aluminum Fittings, GM, TH400, Kit

Part Number: LOK-KD-2400BLDU

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Thrust Washer, Open Differential, GM 8.5 in., Each

Part Number: YGA-33304

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Axle Shaft Retainer

Part Number: MGR-3833322

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Estimated Ship Date: Nov 20, 2025 if ordered today

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WASHER PIN 8.5 GM 10 BOLT

Part Number: MGR-3984818

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 20, 2025 if ordered today

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SOLID SPACER & SHIM KIT GM12 BOLT CAR

Part Number: MGR-4101

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Differential Ring Gear Spacer, Ring Gear Spacer

Part Number: MGR-085050C

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Differential Spool Bearing Kit; Fits GM 8.5 in. 10 Bolt; Incl. Bearings/Bearing Races

Part Number: RMG-29-0013-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 20, 2025 if ordered today

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Pinion Bearing Kit, PBK GM 8.2" CAR '64-'72

Part Number: MGR-R10CRPK

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Ring and Pinion Installation Kit, Super Kit, GM, 8.2 in., Kit

Part Number: MGR-R10CRSK

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Estimated Ship Date: Nov 21, 2025 if ordered today

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