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

ATI Stock Transmission Overhaul Kits ATI356300

Auto Transmission Overhaul, THM350, Gaskets, Seals, Non-Lockup, Chevrolet, Pontiac, Buick, Oldsmobile, Cadillac, Kit

Part Number: ATI-356300

1.0 out of 5 stars ( 1 )

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Lokar Electronic Sport Shifters ES4L60EFM

Lokar Electronic Sport Shifters ES4L60EFM

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

Part Number: LOK-ES4L60EFM

Not Yet Reviewed

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Lokar Floor Mount Automatic Transmission Shifters FM4L80CM

Automatic Shifter, Floor Mounted, Detent, 12.000 in. Single Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, 4L80E, Each

Part Number: LOK-FM4L80CM

5.0 out of 5 stars ( 1 )

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Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-34L60FM

Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 4L60, Each

Part Number: LOK-TD34L60FM

4.5 out of 5 stars ( 2 )

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TCI Pro Super Transmission Overhaul Kits 378900

Automatic Transmission Rebuild Kit, Pro Super, GM, 700R4, Kit

Part Number: TCI-378900

3.5 out of 5 stars ( 10 )

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Summit Racing™ Aluminum 12 Bolt GM 8.875 Inch Differential Cover SUM-730513

Differential Cover, Aluminum, Polished, GM, 12-Bolt 8.875 in., Passenger, Kit

Part Number: SUM-730513

Not Yet Reviewed

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Motive Gear Performance Ring and Pinion Sets G885456 GM 8.5/8.6 in. 4.56 Gears

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

Part Number: MGR-G885456

5.0 out of 5 stars ( 1 )

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McLeod Clutch Forks 16931

Clutch Fork, Steel, Zinc Plated, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: MCL-16931

3.78 out of 5 stars ( 18 )

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VEGE Remanufactured Heavy-Duty 2,200-2,500 Stall Torque Converter TQBU51HS

Torque Converters, Reman., OEM Style, High Stall, Slotted Hub, 30 Spline Input, 2,200-2,500 Stall, Buick, Chevy, GMC, Isuzu, Olds, Saab, Each

Part Number: CCV-TQBU51HS

Not Yet Reviewed

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ACDelco Automatic Transmission Tailhousings 24241496

Automatic Transmission Tailhousings, 4L60E, OEM-style, Rear, with Seal, Aluminum, Natural, Each

Part Number: ADO-24241496

5.0 out of 5 stars ( 10 )

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TCI Governor Covers 316860

Automatic Transmission Governor Cover, Stainless Steel, Natural, 700R4, TH350, TCI Logo, Each

Part Number: TCI-316860

3.67 out of 5 stars ( 12 )

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Motive Gear Ring and Pinion Sets GM10-373A GM 8.5 in. 3.73 Gears

Ring and Pinion-GM 8.5/8.625

Part Number: MGR-GM10-373A

Not Yet Reviewed

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Powertrax Lock-Right Lockers GM 8.5 Inch 1921-LR

Differential, Lock-Right, Locker, 30-Spline, GM, 8.5 in., Each

Part Number: PWT-1921-LR

4.4 out of 5 stars ( 10 )

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Timken Differential Bearings LM501349

Differential Carrier Bearings, Standard Replacement, 1.625 in. Bore, AMC, GM, Mopar, Jeep, International, Studebaker, Hummer, Each

Part Number: TMK-LM501349

3.0 out of 5 stars ( 6 )

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Motive Gear Ring and Pinion Sets GM10-308A GM 8.5 in. 3.08 Gears

Ring and Pinion-GM 8.5/8.625

Part Number: MGR-GM10-308A

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Yukon Gear & Axle 10 Bolt GM 7.5/7.625 Inch Differential Cover YP C3-GM7.5

Differential Cover, Aluminum Girdle Cover, Natural, 10-bolt, GM 7.5 in., GM 7.625 in., Each

Part Number: YGA-32118

5.0 out of 5 stars ( 2 )

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TCI Master Racing Overhaul Kits 329015

Automatic Transmission Rebuild Kit, Master Racing, GM, TH350, Kit

Part Number: TCI-329015

5.0 out of 5 stars ( 2 )

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Silver Sport EasyFit Tremec TKX Transmission Kits EFKX2CTKX

Silver Sport EasyFit TREMEC TKX Install Kit 66-74 GM X-Body w/console

Part Number: IST-EFKX2CTKX

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Mr. Gasket Inspection Covers 5135

Flexplate Dust Shield, Steel, Chrome, Chevy, 700R4, Each

Part Number: MRG-5135

2.25 out of 5 stars ( 8 )

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Centerforce II Pressure Plates CFT165552

Pressure Plate, Centerforce II, Diaphragm, 11 in. Disc Diameter, Buick, Chevy, Dodge, Ford, GMC, Oldsmobile, Pontiac, Each

Part Number: CTF-CFT165552

5.0 out of 5 stars ( 2 )

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PRW Gold Series 153-Tooth Flexplate 1835002

Flexplate, Gold Series, 153-Tooth, Internal Engine Balance, 2-Piece Rear Main Seal, SFI 29.1, TH350, Chevy, Small Block, GM V6, Each

Part Number: PQX-1835002

3.0 out of 5 stars ( 2 )

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Summit Racing™ 168-Tooth Flexplate SUM-G104STK

Flexplate, 168-Tooth, External Engine Balance, 1-Piece Rear Main Seal, Chevy, Small Block, GM V6, Each

Part Number: SUM-G104STK

4.2 out of 5 stars ( 5 )

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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 )

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Lokar Floor Mount Automatic Transmission Shifters FM4L60EDM

Automatic Shifter, GM, 4L60E, 10 in. Single Bend Chrome Stick, Original Brushed Mushroom Knob, Each

Part Number: LOK-FM4L60EDM

5.0 out of 5 stars ( 1 )

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Centerforce Dual Friction Clutch Kits DF161739

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 )

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