OLDSMOBILE Transmission & Drivetrain

Differential Carrier, Spartan Locker, Steel, 30-spline, Rear, GM 8.5 in., Each

Part Number: SPZ-17041

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Automatic Shifter, Floor Mounted, Detent, 16.000 in. Bench Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, TH350, Each

Part Number: LOK-FM350GM

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Estimated Ship Date: Tomorrow if ordered today

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Differential, Auburn, Grip-N-Loc, Limited Slip, 28-Spline, Buick, Oldsmobile, Pontiac, 8.2 in., Each

Part Number: AUB-546099

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Torque Converters, Twister 3/4 Race, 9.600 in. Dia., with Lockup, 30-Spline, 11.125 in. bolt pattern, 2,400-2,800 rpm Stall, 4L60-E, 4L65-E, Each

Part Number: HAY-97-1H24Q

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Estimated Ship Date: Tomorrow

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Ring and Pinion Gears and Installation Kit, 8.5" OLDSMOBILE GM 3.90 REAR R&P GEAR/ INSTALL KIT PACKAGE

Part Number: YGA-12594

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Differential Carrier, Positraction, Nodular Iron, GM 7.5/7.6 in., 26 Spline, 3.23 Up Ratio, Each

Part Number: SUM-730958

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 4.10:1 Ratio, GM, 12-Bolt Car, 3 Series, Set

Part Number: RMG-6903041

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Torque Converter, Nitrous Holeshot,3.400 3,800 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20482

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 2, 2025 if ordered today

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Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 23.000 in. Double Bend Black Stick, 3/8-24 in., Black Mushroom Knob, 700R4, Each

Part Number: LOK-CO700ANXMB

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered 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: Tomorrow

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• $75.00 Summit Bucks

Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 8.000 in. Single Bend Chrome Stick, 3/8-24 in., Polished Mushroom Knob, TH350, Each

Part Number: LOK-CO350EMP

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Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 6.000 in. Straight Chrome Stick, 3/8-24 in., Polished Mushroom Knob, 4L60E, Each

Part Number: LOK-CO4L60EFMP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

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Ring and Pinion Gears,USA Standard 7.5"/7.625" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10693

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Estimated Ship Date: Dec 2, 2025 if ordered today

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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: Tomorrow

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Brake hub, Aluminum, C5/C6 Brake Conversion Hubs, Bearings, Brackets, Kit

Part Number: UPI-304647

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 12.000 in. Single Bend Chrome Stick, 3/8-24 in., Black Mushroom Knob, 700R4, Each

Part Number: LOK-CO700CMB

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Differential, No-Slip Traction System, 28-Spline, Buick, Oldsmobile, Pontiac, 8.2 in., Each

Part Number: PWT-92-0782-2801

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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• Mfr. Rebate

$40.00 Mail-In Rebate

Price after Manufacturer Rebate: $708.99

Rebate Expires: 12/31/2025

Get $40 back after rebate on this Powertrax Product! Go to https://www.richmondgear.com/rebate.pdf for details. ...Read More

Get UP TO $55 back after rebate on select Powertrax Products! Go to https://www.richmondgear.com/rebate.pdf for details. Valid on purchases made between 11/1/25 and 12/31/25. Claims must be submitted within 30 days of purchase. Allow 6-8 weeks for processing. Valid in USA and Canada. Limit two qualifying purchases per household or address. This offer cannot be combined with other discounts or offers. Rebate intended for end consumer only. Show Less

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Clutch Kit, Dual Friction, 1 1/8 in. Diameter Shaft, 26-Spline, 10.4 in. Diameter Disc, Pontiac, Kit

Part Number: CTF-DF161739

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Clutch Kit, Street, Organic, 1 1/8 in.- 26-Spline, 10.5 in. Disc, Chevy, Oldsmobile, Pontiac, Kit

Part Number: HAY-85-102

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Dec 5, 2025 if ordered today

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Automatic Shifter, Electronic Sport Shifters, Detent, 6.000 in. Straight Black Stick, 3/8-24 in., Black Mushroom Knob, 4L60E, Each

Part Number: LOK-ES4L60EFXMB

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Automatic Shifter, GM, TH350, 16 in. Double Bend Stick, Black Anodized Mushroom Knob, Each

Part Number: LOK-CM350BNMB

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Gear, Ring and Pinion, 4.56:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-6900321

5.0 out of 5 stars ( 1 )

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Bellhousings, New, Steel, Black, 6.31 in. Depth, SFI 30.1, GM 4L60-E, Each

Part Number: QTI-RM-9070

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Automatic Shifter, Case Mounted, Detent, 16.000 in. Bench Bend Chrome Stick, 3/8-24 in., Black Mushroom Knob, TH400, Each

Part Number: LOK-CM400GMB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

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Automatic Shifter, GM, 4L60E, 6 in. Straight Chrome Stick, Original Brushed Mushroom Knob, Each

Part Number: LOK-CO4L60EFM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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