Performance & Replacement Transmission & Drivetrain Parts

Clutch Kit, RST, 1 1/8 in. x 10-Spline, 9.688 in. Diameter Disc, Chevy, Small/Big Block, Kit

Part Number: MCL-6911-04

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Automatic Transmission Pan, Deep, 2 qt. Capacity Increase, Aluminum, Natural, 4L80E, 4L85E, Chevy, Each

Part Number: ATI-703505

3.8 out of 5 stars ( 10 )

Estimated Ship Date: Monday 12/22/2025

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Axle Shafts, Direct Fit, Rear, 1541H manganese, Chevy, 30-Spline, 29.56 Length, Kit

Part Number: MGR-MG22110

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Monday 12/22/2025

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Flywheels, OE Replacement, Ductile Iron, 168-tooth, 30 lbs., External Engine Balance, Chevy, GMC, Each

Part Number: PFT-50-6531

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/22/2025

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Wheel Hubs, Black, 6-Lug to 5-Lug, Chevrolet, GMC, Pair.

Part Number: DSR-030603DS

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Automatic Shifter, Electronic Sport Shifters, Detent, 6.000 in. Straight Black Stick, 3/8-24 in., Black Mushroom Knob, 4L60E, Each

Part Number: LOK-ES4L60EFXMB

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Transmission Case Saver, GM, TH400, Aluminum, Each

Part Number: FTI-F4050B

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/22/2025

Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4902781

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/22/2025

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Automatic Transmission Rebuild Kit, Master Racing, GM, TH400, Kit

Part Number: TCI-259000

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Transmission Bellhousing Spacers, 0.125 in., Bellhousing to Block, 4l80e 4l60e TH350, TH400, 700R4, Powerglide, Each

Part Number: ICB-551820-125

5.0 out of 5 stars ( 15 )

Estimated Ship Date: Monday 12/22/2025

Shifter Stick, 4340 Chromoly Steel, Black E-coat, 11.500 in. Long, 3/8 in.-16 Thread, Black Shifter Knob, Kit

Part Number: BMM-46200

4.5 out of 5 stars ( 12 )

Estimated Ship Date: Monday 12/22/2025

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Manual Transmission Shifter, STX Shifter Front Shift Conversion Kit, Tremec TKX, Kit

Part Number: IST-TRA-32236

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Automatic Transmission Rebuild Components, Governor, GM, TH400, White Gear, Each

Part Number: SOX-400

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/22/2025

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• $10 Summit Bucks

Flywheel, Nodular Iron, Ford, 4.6L, Each

Part Number: SUM-700098

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Differential Cover, Aluminum, Black Crinkle, Bowtie Logo, GM, 8.875 in. Passenger Car, Each

Part Number: PRO-141-697

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/22/2025

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Flywheel, Billet Aluminum, 157-Tooth, Neutral Balance, Ford, 289, 302, 351W, Each

Part Number: SUM-700198

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Automatic Transmission Shifter, Floor Mount, Cable Operated, Forward Shifter Pattern, Detent, T-handle Knob, Cable, Chevrolet, Each

Part Number: SIW-SW280-NT7

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Manual Shifter, Indy 3-Speed, GMC/Chevy/Ford, Truck, Each

Part Number: HUU-5010016

4.89 out of 5 stars ( 18 )

Estimated Ship Date: Monday 12/22/2025

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Slave Cylinder, Black, Jeep, 3,6L, Kit

Part Number: CTF-601807

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Torque Converter, Street Bandit, 9.6 in. Diameter, 2,400-2,800 Stall, Ford, C-4, Small Bellhousing, Each

Part Number: APE-25052

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Locking Hubs, Manual, Black with Copper Dial, Toyota, Each

Part Number: ASN-FHT-002

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Shifters, Automatic Transmission, Gated, 2-Bolt Flange, 7/8 in. Center to Center, Floor Mount, GM 4L60E, Neutral Safety Switch, with Linkage, Each

Part Number: LOK-GS4L60ET

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Differential Cover, Aluminum, Natural, Summit Logo, Bearing Cap Support, GM, 7.5 in., 7.625 in., 10-Bolt, Each

Part Number: SME-8510400

4.89 out of 5 stars ( 19 )

Estimated Ship Date: Monday 12/22/2025

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Gear, Ring and Pinion, 3.55:1 Ratio, GM, 8.2 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900151

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Monday 12/22/2025

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Valve Body, Full Manual, Reverse Shift Pattern, Billet Aluminum, Hard Anodized, Chevy, TH400, Each

Part Number: TCI-221570

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/22/2025

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