Performance & Replacement Transmission & Drivetrain Parts

Transmission Upgrade Kit, Shift Improver, GM, TH400, TH375, M40, Each

Part Number: BMM-20260

4.8 out of 5 stars ( 15 )

Estimated Ship Date: Today

Flexplate, 153-Tooth, External Engine Balance, 1-Piece Rear Main Seal, SFI 29.1, Chevy, 5.7L, Each

Part Number: TCI-399173

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Pinion Bearing Spacer, Crush Sleeve Eliminator, Steel, Chrysler 9.25 in., GM 8.5 in., Each

Part Number: YGA-55048

4.84 out of 5 stars ( 25 )

Estimated Ship Date: Today

Differential, Auburn, Grip-N-Loc, Limited Slip, 19-Spline, Chevrolet, Dodge, Ford, Jeep, Dana 44, Each

Part Number: AUB-546085

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Automatic Transmission Kickdown Kit, Carburetor, Fuel Injection, Buick, Chevy, Oldsmobile, Pontiac, 200-4R/700R4, Each

Part Number: TCI-376800

3.89 out of 5 stars ( 36 )

Estimated Ship Date: Today

Pilot Bearing, Roller, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: CTF-43001

4.71 out of 5 stars ( 21 )

Estimated Ship Date: Today

Gear, Ring and Pinion, 4.33:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-79-0074-1

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Silver Sport EasyFit TREMEC TKX Install Kit 68-74 GM X-Body wo/console

Part Number: IST-EFKX2TKX

Not Yet Reviewed

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Clutch Kit, Diaphram, Dodge, Hemi Gen III, Kit

Part Number: ZZZ-MU724591

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Bellhousings, Aluminum, Natural, Chrysler, Dodge, Jeep, Plymouth, Ram, Kit

Part Number: LAK-LK7000K

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Axle Upgrade Combo, Dana 60, 35 Spline, Spicer U-Joints, Spicer Front Outter Axle Shafts, Manual Hubs, Kit

Part Number: CMB-35-0001

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Clutch Kit, Street-Strip Performance, 1-1/8 in. Shaft, 26-Spline, 10.5 in. Organic/Ceramic Disc, GM, Kit

Part Number: SUM-700934

Not Yet Reviewed

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Torque Converter, Street Rod, 2,000 rpm Stall, 26-Spline, Ford, C-4, Each

Part Number: HUP-41-20

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, Master Kit, GM 7.5/7.625 in., Kit

Part Number: MGR-R7-5GRLMKT

3.57 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 4.10:1 Ratio, Chrysler, 8.75 in., 742 Casting, Set

Part Number: RMG-6900451

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 4.10:1 Ratio, Ford, 8.8 in., Set

Part Number: RMG-6903101

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Torque Converter, 2,500 rpm Stall, 6L80, 6L90, 36-Spline, Each

Part Number: HUP-65-25L

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Core Charge $150.00
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Automatic Shifter, Floor Mounted, Detent, 16.000 in. Bench Bend Black Stick, 3/8-24 in., Black Mushroom Knob, 4L80E, Each

Part Number: LOK-FM4L80GXMB

Not Yet Reviewed

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Transmission Pan Cooler, 3 1/4 in. Deep, Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, TH350, Each

Part Number: DER-14200

4.36 out of 5 stars ( 36 )

Estimated Ship Date: Today

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Speedometer Port Plug, Billet Aluminum, Black Anodized, Each

Part Number: BMM-20299

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Today

Automatic Transmission Output Shaft, Heavy-Duty, 300M Steel, RWD Only, GM, 4L60E, 4L65E, 4L70E, Each

Part Number: SOX-74678L-HD

Not Yet Reviewed

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Universal Joint, 1310 to 1350 Conversion, Greasable, Steel, Each

Part Number: SUM-732005

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

Axle Differential Case, Ford 9 in., Nodular Iron, 3.250 in. Bearing Bore, Each

Part Number: SUM-CTDHNI3250

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Automatic Transmission Filter, High-flow Filter Design, TH400, Buick, Cadillac, Chevy, GMC, Olds, Pontiac

Part Number: ATI-403560

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

Gear, Ring and Pinion, 4.10:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: SUM-741004

4.31 out of 5 stars ( 13 )

Estimated Ship Date: Today

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