Performance & Replacement Transmission & Drivetrain Parts

Slip Yoke, 31-spline Inner, Steel, 6.000 in. Overall Length, Each

Part Number: SDH-2-3-6041X

4.54 out of 5 stars ( 26 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Automatic Transmission Rebuild Kit, Hi Performance, Kolene Steels, GM, 4L60E/4L70E, 30-Spline, Kit 04 and up

Part Number: SUM-705026

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Automatic Transmission Rebuild Kit, HP Standard Steels, GM, TH350, Non-Lockup, 30-Spline, Kit

Part Number: SUM-705020-XK

3.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Transmission Dipstick, Braided Stainless Steel, Black, Firewall Mount, Chevy, TH350, TH400, Each

Part Number: LOK-X1211147

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Axles, Direct Fit, 1541H Steel, 28-Spline, C-Clip, Chevy, 8.2 in., 8.5 in., Kit

Part Number: SUM-700116

4.88 out of 5 stars ( 51 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Flywheel, Billet Steel, 157-Tooth, 28.2 oz. External Balance, 25 lbs., Ford, 302, 351W, Each

Part Number: FMS-M-6375-A302B

4.55 out of 5 stars ( 31 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Flexplate, 168-Tooth, Billet Steel, Internal Balance, GM LS Series, 6 Bolt Crank, SFI 29.2, Each

Part Number: SUM-G127SFI

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 4L60E, Each

Part Number: LOK-TD34L60EFM

4.71 out of 5 stars ( 24 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Automatic Transmission Kickdown Cable, Hi-Tech, Natural Braided Stainless Steel, Natural Aluminum Fittings, Ford, Lincoln, Mercury, C-4, Kit

Part Number: LOK-KD-20C4HT

4.95 out of 5 stars ( 21 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Universal Joint, 1310 Style, Greasable, Steel, Each

Part Number: MOG-369

4.57 out of 5 stars ( 37 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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

Part Number: PIO-871001

4.31 out of 5 stars ( 16 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Flexplate Kit, Steel, SFI, Internal Balance, 6-Bolt Crank, LS, Each

Part Number: ATI-915733

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Flexplates, SFI Series, 168 Tooth, Steel, 2-Piece Rear Main Seal, Internal Balance, SFI 29.1 Approved, Chevy, V8, Each

Part Number: EW1-350168

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Flexplate Dust Cover, Steel, Chrome, Chevy, TH350, TH400, 700R4, Each

Part Number: SUM-G3883

3.64 out of 5 stars ( 95 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Axle Shaft, GM Genuine Parts CV Axle Shaft, Steel, Front Left/Front Right, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-87863488

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Pilot Bearing, Steel, Roller Type, Each

Part Number: FMS-M-7600-A

4.75 out of 5 stars ( 28 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Pit Pack, Steel Clips, Steel Bushings, Competition Plus, Mastershift, Kit

Part Number: HUU-3327302

4.84 out of 5 stars ( 96 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

U-Joint Girdles, Steel, Natural, 1350-Style, Pair

Part Number: STR-U1610

4.46 out of 5 stars ( 41 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Axle Shaft, Semi-Floating, Dana 44, Rear, Steel. 31.890 in. Length, Jeep, Each

Part Number: SDH-2004449-1

4.87 out of 5 stars ( 69 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Automatic Transmission Drums, Direct Drums, Steel, Sprag Assembly, GM, TH400, Kit

Part Number: FTI-F4038

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Sun Shell. Reaction shell, Automatic Transmission, Steel, 700R4, 4L60E, 4L65E, 4L70E, Each, With hardened neck and splines

Part Number: SUM-705401-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Universal Joint, Super Strength, 1350 Style, Greasable, Steel, Each

Part Number: MOG-232

4.71 out of 5 stars ( 24 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Yoke, Forged Chromoly Steel, 1350, Ford 9 in. Differential, 28-Spline, Each

Part Number: STR-U1603

4.85 out of 5 stars ( 13 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Clutch Kit, RST Street Twin,1.125 in.-26, Steel Flywheel, Ford, Kit

Part Number: MCL-6908-07

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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U-Joint, Light Duty, Front Differential Position, 5-806X, Inside Clips, Steel, Chevy, Dodge, Ford, Each

Part Number: SDH-SPL55-3X

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air