BUICK Transmission & Drivetrain

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 )

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Automatic Shifter, GM, TH400, 23 in. Double Bend Chrome Stick, Black Anodized Mushroom Knob, Each

Part Number: LOK-CM400ANMB

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Torque Converters, Twister 3/4 Race, Street/Strip, 2,400-2,800 rpm Stall Speed Range, 30-spline, 9.600 in. Diameter, Chevy THM700-R4/4L60/MD8, Each

Part Number: HAY-97-1E24Q

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Automatic Shifter, Case Mounted, Detent, 32.000 in. Double Bend Black Stick, 3/8-24 in., Brushed Mushroom Knob, TH350, Each

Part Number: LOK-CM350R2XM

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Gear, Ring and Pinion, 3.08:1 Ratio, GM, 8.5 in/8.6 in., Set

Part Number: MGR-GM10-308

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Torque Converter, Street Master, 2,500 rpm Stall, Buick, Pontiac, Oldsmobile, BOP, TH350, TH400, HD Sprag, Each

Part Number: HUP-GM25BPOHD

5.0 out of 5 stars ( 5 )

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Automatic Shifter, Case Mounted, Detent, 23.000 in. Single Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, 4L60E, Each

Part Number: LOK-CM4L60EAM

4.0 out of 5 stars ( 1 )

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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 )

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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 )

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Differential Carrier Case, Open, 28-spline, Rear, GM 7.5 in., GM 7.625 in., 3.23 Ratio and Up, Chevy, Each

Part Number: YGA-20102

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Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 8.000 in. Single Bend Black Stick, 3/8-24 in., Black Mushroom Knob, 4L60E, Each

Part Number: LOK-CO4L60EEXMB

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Gear, Ring and Pinion, 2.73:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-GM10-273

4.5 out of 5 stars ( 2 )

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Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 16.000 in. Double Bend Chrome Stick, 3/8-24 in., Black 8-ball Knob, TH400, Each

Part Number: LOK-CO400BN8

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Ring and Pinion Gears, 3.90:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5 in., GM 8.6 in., Set

Part Number: YGA-24159

5.0 out of 5 stars ( 3 )

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Hydraulic Clutch Kit 1964 1967 GM A Body with Tremec TKO TKX

Part Number: IST-HGA1TKX

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 16.000 in. Single Bend Black Stick, 3/8-24 in., Black Mushroom Knob, 4L60E, Each

Part Number: LOK-CO4L60EBXMB

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

Part Number: CTF-DF161675

4.78 out of 5 stars ( 9 )

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Clutch Kit, Street, Organic, 1 1/8 in.- 10-Spline, 10.5 in. Diameter Disc, Buick, Chevy, Pontiac, Kit

Part Number: HAY-85-100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Automatic Shifter, Floor Mounted, Detent, 23.000 in. Double Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, TH350, Each

Part Number: LOK-FM350ANM

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Manual Shifter, Competition, Plus, Saginaw, 441, Buick, Chevy, Each

Part Number: HUU-3917307

5.0 out of 5 stars ( 3 )

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Gear, Ring and Pinion, 3.36:1 Ratio, GM, 8.2 in., Set

Part Number: MGR-G882336

5.0 out of 5 stars ( 5 )

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Clutch Kit, Street/Strip, Organic, 1 1/8 in.-10-Spline, 10.5 in. Diameter Disc, Buick, Chevy, Pontiac, Kit

Part Number: HAY-85-103

4.8 out of 5 stars ( 5 )

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Shifter, Blackjack, Chrome, 3/8-16 in., Chevrolet, Buick, Oldsmobile, Pontiac, Tremec Magnum, TR6060, Kit

Part Number: HUU-3913101

5.0 out of 5 stars ( 1 )

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Automatic Transmission Direct Drum, Steel, Vaccu Melt 300 Input Shaft, Chevy, TH400, Kit

Part Number: TCI-223600

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Bellhousing, Cast Aluminum, Chevy, Buick, Oldsmobile, Pointiac, V8, Tremec T56 Magnum, Each

Part Number: AWR-BHCV-10010

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Estimated Ship Date: May 18, 2026 if ordered today

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