Performance & Replacement Transmission & Drivetrain Parts

Automatic Transmission Drum, Aluminum, GM, TH400, Each

Part Number: ATI-407056

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Automatic Shift Kit, 6L80, 6L80E, 6L90, 6L90E, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Kit

Part Number: TRG-SK6L80

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Clutch Kit, Centerforce II, 1.125 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, GMC, 4.3L, Kit

Part Number: CTF-KCFT355216

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 9/2/2025

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Axle C-Clip, Steel, Natural, Each

Part Number: YGA-33083

4.89 out of 5 stars ( 37 )

Estimated Ship Date: Tuesday 9/2/2025

Flexplate Dust Cover, Aluminum, Natural, GM, 4L80 Series to Big Block, Each

Part Number: NAL-19420956

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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Torque Converter Bolts, 3/8-24 in., 12-Point, 8740 Chromoly, Powerglide, TH350, TH400, Set of 3

Part Number: ARP-230-7301

4.39 out of 5 stars ( 28 )

Estimated Ship Date: Tuesday 9/2/2025

Flywheels, OE Replacement, Ductile Iron, 164-tooth, 30 lbs., External, 28 oz. Imbalance, Ford, Each

Part Number: PFT-50-735

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 9/2/2025

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Clutch Disc, Dual Friction, 1 1/8 in. Diameter Shaft, 26-Spline, 11 in. Disc, Buick, Chevy, GMC, Pontiac, V8, Each

Part Number: CTF-DF384148

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 9/2/2025

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Clutch Kit, Stage 2 Plus, Carbon Composite/Kevlar®, Full Face/Sprung Hub, Chevy, Pontiac, Kit

Part Number: SXC-SC093H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Flexplate, 168-Tooth, Internal Engine Balance, 2-Piece Rear Main Seal, SFI 29.1, Chevy, V8, V6, Each

Part Number: BMM-20230

4.63 out of 5 stars ( 19 )

Estimated Ship Date: Tuesday 9/2/2025

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Automatic Transmission Pan, Deep, Aluminum, Natural, 2 qt. Capacity Increase, Chevy, GMC, 6L80E, Each

Part Number: BMM-70392

4.79 out of 5 stars ( 24 )

Estimated Ship Date: Tuesday 9/2/2025

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Ring and Pinion Gear, 3.73:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36214

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 9/2/2025

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Flexplate, 164-Tooth, Steel, Internal Balance, Ford, Small Block, Each

Part Number: JPT-N93002

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 9/2/2025

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Shift Improver, Chevy, TH350, Each

Part Number: BMM-30262

4.72 out of 5 stars ( 25 )

Estimated Ship Date: Tuesday 9/2/2025

Dura Grip Positraction Carrier, Traction-Loc, GM 8.2 in. BOP, 28 Spline, 3.31 Up Ratio, Each

Part Number: YGA-26024

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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Clutch Kit, Stage 2 Daily Driver, Single, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Dodge, 8.3L, Kit

Part Number: SBB-MU05088-HD-O

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Automatic Transmission Pan, Stock Style, Steel, Natural, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-8667545

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 9/2/2025

• $20.00 Summit Bucks

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: Tuesday 9/2/2025

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Differential Cover, Nodular Iron, Dana 60, Gray, Kit

Part Number: SDH-10024090

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 9/2/2025

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Torque Converters, New, Stock Use, Lockup Compatible, 36-spline Input, Balanced, 10.315 in. Diameter, 8L90, Chevrolet, GMC, 4.3L V6, Each

Part Number: ADO-24297076

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

• Core Charge $100.00
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• $20.00 Summit Bucks

Tubing, Spicer Drivetrain, Driver Shaft Tubing, Steel, Straight, Natural Finish, 3.00 in. OD, 74 in. Long, 0.083 in. Wall Thickness, Each

Part Number: SDH-2430427400

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

• Oversize $7.99

Automatic Transmission Kickdown Cable, Braided Stainless Steel Jacket, Carburetor, Mopar, Torqueflite 727, Kit

Part Number: SUM-200034

4.0 out of 5 stars ( 35 )

Estimated Ship Date: Tuesday 9/2/2025

Powerglide Case, Superglide, 2-Piece, Permanent Mold Aluminum Casting, SFI 4.1 Certfied, Each

Part Number: REI-PG2000

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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Automatic Transmission Kickdown Cable, Midnight Series Hi-Tech, Black Braided Stainless Steel, Black Aluminum Fittings, GM, TH400, Kit

Part Number: LOK-XKD-2400HT

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Tuesday 9/2/2025

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Gear, Ring and Pinion, 3.70:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890370

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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