BUICK Transmission & Drivetrain - Free Shipping on Orders Over $109 at Summit Racing

Motive Gear Ring and Pinion Sets GM10-456 GM 8.5/8.6 in. 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set

Part Number: MGR-GM10-456

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Standard Motor Neutral and Backup Safety Switches NS-15

Switch - Neutral/Backup

Part Number: SMP-NS15

5.0 out of 5 stars ( 3 )

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Pioneer Automatic Transmission Super Kits 753024

SUPER KIT

Part Number: PIO-753024

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Pioneer 160-Tooth Flexplate FRA-101

FLYWHEEL ASSM.

Part Number: PIO-FRA101

Not Yet Reviewed

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Currie 9 in. Crate Rear End Assemblies CR-GG141TNBB

78-88 GM G-Body 9-Inch Crate, Black PC, 31-Spline Axle, 4.11 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GG141TNBB

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Currie 9 in. Crate Rear End Assemblies CR-GA135TNBB

64-66 GM A-Body 9-Inch Crate, Black PC, 31-Spline Axle, 3.50 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GA135TNBB

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Currie 9 in. Crate Rear End Assemblies CR-GA137TNBB

64-66 GM A-Body 9-Inch Crate, Black PC, 31-Spline Axle, 3.70 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GA137TNBB

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

ATP 168-Tooth Flexplate Z-269

Flexplate, Replacement, 168-Tooth, Steel, Internal Engine Balance, Chevy, Small Block LS, Each

Part Number: ATP-Z269

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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VEGE Remanufactured Stock Stall Torque Converter TQBU2

Torque Converters, Reman., OEM Style, 1.875 in. Slotted Hub, 3 Pad Mount, 13.00 in. Dia., Stock Stall, Buick, Cadillac, Oldsmobile, Pontiac, Each

Part Number: CCV-TQBU2

Not Yet Reviewed

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Auburn Gear Grip-N-Loc 26 Spline Differential GM 7.5/7.625 Inch 546045

Auburn Gear Grip-N-Loc 26 Spline Differential GM 7.5/7.625 Inch 546045

Differential, Auburn, Grip-N-Loc, Limited Slip, 26-Spline, GM, 7.5 in., 7.625 in., Each

Part Number: AUB-546045

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Lokar Floor Mount Automatic Transmission Shifters FM4L60EBMP

Automatic Shifter, Floor Mounted, Detent, 16.000 in. Single Bend Chrome Stick, 3/8-24 in., Polished Mushroom Knob, 4L60E, Each

Part Number: LOK-FM4L60EBMP

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Sonnax Wear Plates 28755-05

Automatic Transmission Rebuild Components, Wear Plate, Hardened Steel Replacement, Powerglide, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: SOX-28755-05

5.0 out of 5 stars ( 1 )

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Centerforce Throwout Bearings N1430

Throwout Bearing, Self-Aligning, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: CTF-N1430

Not Yet Reviewed

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Yukon Gear & Axle Ring and Pinion Gear and Differential Combos YGK2361

Ring and Pinion Gears and Installation Kit, 8.2" BOP 3.73 RATIO REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI

Part Number: YGA-12581

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

National Bearing Wheel Bearings NNTA3

Wheel Bearing, Tapered, Outer, Each

Part Number: NTL-A3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Trans-Dapt Performance Aluminum Transmission Pans 8897

Transmission Pan, Stock, Aluminum, Polished, Finned, GM, TH400, Each

Part Number: TRD-8897

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Goodmark Clutch Pushrods GMK4012951692S

CLUTCH LOWER PUSHROD & SWIVEL,

Part Number: GMK-4012951692S

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Motive Gear Light-Duty Axle Shafts MG1000

Axle Shaft, OEM Replacement, C-clip, 1541H Alloy Steel, 30-spline Inner, 30.063 in. Length, Each

Part Number: MGR-MG1000

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Moog Wheel Bearing and Hub Assemblies 512357

Wheel Hub and Bearing Assembly, Rear, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: MOG-512357

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Yukon Gear & Axle Ring and Pinion Sets YG GM7.5-430 GM 7.5 in. 4.30 Gears

Ring and Pinion Gears, 4.30:1 Ratio, 27-spline, Standard Ring Gear Rotation, GM 7.5 in., Set

Part Number: YGA-24482

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Powertrax Differential Spring Rebuild Kits 8001001KAV

Replcement Springs, Powertrax No-Slip, Kit

Part Number: PWT-8001001KAV

4.93 out of 5 stars ( 15 )

Estimated Ship Date: Today

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ATP Automatic Transmission Filter Kits B-96

Transmission Filter, Direct-Fit, Kit

Part Number: ATP-B96

4.73 out of 5 stars ( 11 )

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Yukon Gear & Axle Ring and Pinion Gears YGK2335

Ring and Pinion Gears and Installation Kit, 8.5" GM 3.08 REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12626

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Lokar Hi-Tech Kickdown Kits KD-2200RU

Automatic Transmission Kickdown Cable, Hi-Tech, Black Vinyl, Natural Aluminum Fittings, GM, 200-4R, Kit

Part Number: LOK-KD-2200RU

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Yukon Gear & Axle 30 Spline Differential Carriers GM 8.6 Inch YC G40048044

Differential Carrier, Open, Loaded, GM 8.6 in. 30 Spline, Each

Part Number: YGA-20098

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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