Performance & Replacement Transmission & Drivetrain Parts

Differential Cover, Aluminum, Natural, GM, 12-Bolt 8.875 in., Truck, Kit

Part Number: SUM-730503N

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Torque Converter, SB Series, 11.0 in. Diameter, 2,800 rpm Flash Stall, 4R70W, 4R75W, AODE, Lockup, Each

Part Number: FTI-SB2800DES

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Torque Converter, Pro Competition, 4,500 rpm Stall, Chevy, TH350, TH400, Each

Part Number: HUP-GM45

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Aug 6, 2025 if ordered today

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Axle Shaft, Dana 44, 32-spline, 34.030 in. Length, Rear, for Nissan, Each

Part Number: SDH-84776-1

4.44 out of 5 stars ( 27 )

Estimated Ship Date: Today

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Axles, Direct Fit, 1541H Steel, 28-Spline, Ford, 8.8 in., 5 x 4.50 Bolt Pattern, Kit

Part Number: SUM-700122

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Performance Shift Kit, 4L60E, 4L65E, 4L70E, Kit

Part Number: TRG-4L60E-PRO

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Clutch Kits, Twin Disc, 246mm, Organic, Chromoly Flywheel, Chevrolet Corvette C6, 850 lb.ft.Torque Capacity, Kit

Part Number: TIL-55-1009

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Neutral Safety and Backup Light Switch, for Various Shifters -see Overview Section Notes, Use No.4 Screws/Poly Locknuts, 10 and 14 AWG Wire, Each

Part Number: BMM-80629

4.8 out of 5 stars ( 54 )

Estimated Ship Date: Today

Gear, Ring and Pinion, 3.50:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890350

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Aug 1, 2025 if ordered today

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Clutch Kit, 5/6-Speed Conversion, Organic, 1 .125 in.-26-Spline, 11 in. Diameter Disc, Buick, Checker, Chevy, GMC, Pontiac, Oldsmobile, Kit

Part Number: HAY-83-1102

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Shifter Installation Kit, Competition Plus, Borg Warner T-10, 410, Chevy, Pontiac, Kit

Part Number: HUU-3734734

4.59 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 3.55:1 Ratio, Ford, 8 in., Set

Part Number: SUM-740801

4.2 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Flexplate Dust Cover, Steel, Black Powdercoated, Chevy/GMC, 4L80E, Each

Part Number: SUM-G3876B

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Torque Converter, Street Rod, 2,000 rpm Stall, Ford, C-6, Each

Part Number: HUP-43-20

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Flexplate Bolts, Pro Series, 7/16 in.- 20 RH, .500 in. Length, Chrysler, SL6, V6, V8, Set of 6

Part Number: ARP-200-2903

4.72 out of 5 stars ( 18 )

Estimated Ship Date: Today

Axle, Circle Track, 1541 Alloy Steel, Ford, 9 in., 28-Spline, 29.51 in. Length, Each

Part Number: SUM-CTFLAXC28BBS

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Torque Converter, Super StreetFighter, 1.375 in. Pilot, Ford, C-6, Each

Part Number: TCI-441301

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 28, 2025 if ordered today

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Solenoid, Trans-Brake, Billet Aluminum, Natural, GM, Powerglide, Each

Part Number: HUP-HP7498HD

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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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

GM 10" EXTRA HS XHD-4100-4500 RPMS-WITH MECHANICAL DIODE SPRAG

Part Number: TOS-10000XHSXHD

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Clutch Kit, Stage 3, Carbon Composite, 6-Paddle/Sprung Hub, Ford, Chevy, Kit

Part Number: SXC-SF483

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Air Shifter Regulator, Adjustable 0-125 PSI, Each

Part Number: SBR-RG

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

Differential, Auburn, Grip-N-Loc, Limited Slip, 30-Spline, Chevrolet, Dodge, Ford, Jeep, Dana 44, Each

Part Number: AUB-546083

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Manual Shifter, Billet/Plus, Ford, T-5/T-45, 4.6/5.0L, Each

Part Number: HUU-3915033

4.52 out of 5 stars ( 23 )

Estimated Ship Date: Today

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Transmission Pan, Aluminum, Black Wrinkled, Mopar, 47RH, 47RE, 48RE, Each

Part Number: BDD-1061501

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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