Performance & Replacement Transmission & Drivetrain Parts

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

Part Number: MLL-BPP168T2P

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Automatic Transmission, Up to 750 hp/550 ft. lbs. Max, Level 4, 4R70W, 4WD, 2,600 - 4,500 Stall, 2 Bolt Starter, Small Block Ford, Kit

Part Number: GES-GS4R7024X4L4

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

• Core Charge $500.00
• Free Shipping
• Special Order
• Mfr. Rebate

$250.00 Mail-In Rebate

Price after Manufacturer Rebate: $7,845.00

Rebate Expires: 12/31/2025

Get $250 back after rebate on this Gearstar Transmission! Go to https://www.summitracing.com/go/ges to redeem offer. ...Read More

Get $250 back after rebate on a Gearstar Performance Level 3, Level 4, or Level 5 Transmission. Go to https://www.summitracing.com/go/ges to redeem offer. Valid on purchases made between 12/1/25 and 12/31/25. Rebate submission must be postmarked within 30 days of purchase. Allow 2-4 weeks for processing. Rebate for end consumer only. Show Less

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Automatic Transmission Input Shaft, Torsional, Vacuum Melted 300 Steel, GM, TH400, Each

Part Number: ATI-406000

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/22/2025

• Free Shipping

Clutch Master Cylinder, Firewall Kit Only, Adjustable, Cast Aluminum, Black, -4 AN Connection, Chevy, Kit

Part Number: MCL-1434005

2.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/22/2025

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Locking Hubs, Manual, Supreme, Aluminum, Chrome, Chevy, Dodge, Ford, GMC, International, Jeep, Pair

Part Number: MMK-423

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Monday 12/22/2025

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Yoke, Powerglide Transmission, Chromoly, 27-Spline, Spicer 1350 Joint Style, 5.47 in. Length, Each

Part Number: SOX-T3-3-6081HP

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Monday 12/22/2025

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• $10 Summit Bucks

Torque Converter, 2,000 Stall Series, Chrysler, Torqueflite 727, Each

Part Number: HUP-24-20

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/22/2025

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

Part Number: SME-8510400NL

4.81 out of 5 stars ( 21 )

Estimated Ship Date: Monday 12/22/2025

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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: Dec 26, 2025 if ordered today

• $20 Summit Bucks

Flywheel, Steel, 168-Tooth, 30 lb., Internal Engine Balance, Chevy, 0.400 in. Thicker, Each

Part Number: MCL-460535

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/22/2025

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 2,200-2,800 Stall, GM, TH350C, Each

Part Number: APE-47402

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Clutch Kit, Street Dual, Clutch, Pressure Plate, Flywheel, Bearing, Alignment Tool, Hardware, Dodge, Kit

Part Number: SBB-SDD3250-5K

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/22/2025

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Torque Converter, Street Master, 2,000 rpm Stall, Ford, Lincoln, Mercury, C-6, Each

Part Number: HUP-35-20

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/22/2025

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Bellhousing, Manual, Steel, Ford, Small Block, Cleveland, 6-Bolt, Each

Part Number: LAK-15200

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Monday 12/22/2025

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Transmission Yoke, Severe Duty, Chromoly, 31-Spline, 1350-Style Joint, Ford, C6, T-45, FMX, Each

Part Number: STR-U1669

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/22/2025

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Gear, Ring and Pinion, 4.10:1 Ratio, Dana 60, Set

Part Number: RMG-79-0011-1

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Automatic Transmission, Remanufactured, Forward Shift Pattern, LA Small Block, Chrysler, Torqueflite 727, Each

Part Number: TCI-111100

3.47 out of 5 stars ( 15 )

Estimated Ship Date: Monday 12/22/2025

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Hydraulic Throwout Bearing, Diaphram Style Plate, Tremec, LS, LT, Chevrolet, Each

Part Number: TIL-60-6101

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/22/2025

• Free Shipping

Differential Covers, Differential Cover Kits, Dana 44, 10-bolt, Nodular Iron, Silver Hammertone Powdercoated, Bolts, Gaskets, Kit

Part Number: SDH-10023536

4.95 out of 5 stars ( 21 )

Estimated Ship Date: Monday 12/22/2025

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Clutch Kit, RXT, 1 1/8 in. x 26-Spline, Ford, Kit

Part Number: MCL-6918-07

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/22/2025

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Master Cylinder, Aluminum, Black, .625 in. Bore, Universal, Kit

Part Number: WIL-260-10371

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/22/2025

Differential Cover, Power Ram-Air, Satin Black, Milled Aluminum, Chevy, GMC, Dodge, AAM 11.5/11.8, 14-Bolt, Rear Axle, Each

Part Number: GBE-19249

4.53 out of 5 stars ( 19 )

Estimated Ship Date: Monday 12/22/2025

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Clutch Kit, RST, 1 1/8 in. x 26-Spline, Dual 9.625 in. Diameter Discs, Ford, Small Block, Kit

Part Number: MCL-6913-07C

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Torque Converter, SR Series, 3,000-3,200 rpm Stall, 10.750/11.500 in. Bolt Circle, 9.5 in. Dia., 1.703 in. Crank Pilot, Chevy, TH350/TH400, Each

Part Number: FTI-SR0082

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Crate Axle, 67-70 Mustang Centurion 9-Inch, Black PC, 31-Spline, 3.50 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-FM235TEBB

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

• Free Shipping