Performance & Replacement Transmission & Drivetrain Parts

Automatic Transmission, StreetFighter, 30-spline Input, Fluid, Torque Converter, Cooler, 6 in. Tailshaft, Chevy, Buick, Olds, Pontiac, TH350, V8, Kit

Part Number: TCI-311000BP2

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Automatic Transmission, TH400 Level 4, Remanufactured, 3 Gears, Deep Pan, Torque Converter, Chevrolet, THM400, Kit

Part Number: FTI-TH400-4K51

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Flexplate, One-piece, Steel, 8-bolt, Internal Engine Balance, Chevrolet, Each

Part Number: ICB-551838-LT01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Flexplate, 164-Tooth, External Balance, SFI 29.1, 11.5 in. Bolt Pattern, Ford, Small Block/351WCM/400, Each

Part Number: TCI-529628

3.86 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Automatic Transmission, StreetFighter, 30-spline Input, Fluid, Torque Converter, Cooler, 6 in. Tailshaft, Chevy, Buick, Olds, Pontiac,TH350, V8, Kit

Part Number: TCI-311000BP1

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Flexplate, Black Label, Steel, SFI 29.1, 5.7L/6.1L, Hemi, Excludes Trucks, 8 Bolt, 131-Teeth, Internal Balance, A580, W5A580, Mopar, Dodge, Each

Part Number: PQX-2034571

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Flexplate, Internal Engine Balance, Small Bolt Circle, 6-Hole Forged Crank, 6-Bolt, Mopar, V8, 727/904, Each

Part Number: TCI-145600

3.22 out of 5 stars ( 9 )

Estimated Ship Date: Today

Flexplate, Heavy-Duty, SFI 29.1, 0.105 in., Grade 80 Steel, Use with 7/16 in. Bolts, Mopar, Gen III Hemi to 727, 904, A500, A518, Each

Part Number: HAY-40-518

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FLEXPLATE, BLACK LABEL SPECIAL EDITION, SFI 29.1, MOPAR/JEEP 5.7L/6.1L Mod Hemi (Excl Trucks & Grand Cherokee), 8 Bolt Crankshaft, 131 Teeth, High Ine

Part Number: PQX-2034572

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Flexplate, External Engine Balance, 5/16 in. Bolt, 6-Bolt, SFI 29.1, Mopar, 727, Cast Crank, 360, Each

Part Number: TCI-102360

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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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

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Estimated Ship Date: Today

• Core Charge $500.00
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• 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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Flexplate, External Engine Balance, 5/16 in. Bolt, 6-Bolt, SFI 29.1, Mopar, 904, Cast Crank, 360, Each

Part Number: TCI-102390

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cover, Flexplate Dust Cover, Steel, Chrome, GM, 700R4, Four Bolt Hole Mounting, Each

Part Number: TRD-9589

2.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

Flexplates, Direct Replacement, 164-Tooth, 13.830 in. O.D., 11.750 in. Bolt Pattern, 2.80 in. Center Hole, Steel, Natural, Jeep, 401 CID, Each

Part Number: PIO-FRA-124

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Flexplate, External Engine Balance, 5/16 in. Bolt, 6-Bolt, SFI 29.1, Mopar, 727, Cast Crank, 383-440

Part Number: TCI-102370

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 15, 2026 if ordered today

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FLEXPLATE, CHROMOLY, SFI 29.1, GM LS Series, 8-Bolt Crank, 168T, Internal Balance, TH350, TH400, 700R4, and 4L60E, Chevy, Each

Part Number: PQX-1836400

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Flexplate, Internal Engine Balance, SFI 29.1, 6-Bolt, Mopar, V8, 727/904, Each

Part Number: TCI-145200

4.88 out of 5 stars ( 16 )

Estimated Ship Date: Today

Flexplate, 164-Tooth, Internal Engine Balance, 1-Piece Seal, SFI 29.1, Ford, 8-Bolt, Each

Part Number: HAY-12-071

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Flexplate, Chromoly, SFI 29.1, 164-Tooth, Internal Balance, 6-Bolt Crank, Ford, Modular, V8, 4.6L, 4R70W, Each

Part Number: PQX-1828100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Flexplates, Steel, 130-tooth, SFI 29.1, Fits GM Small Block Torque Converter Holes, Chrysler, Dodge, Plymouth, Each

Part Number: QTI-RM-949

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Flexplates, Gold Series, 6-bolt, Internal Engine Balance, Steel, SFI 29.1, for Torqueflite, A727, A904, Chrysler, Dodge, Plymouth, Each

Part Number: PQX-1831800

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Flexplate, Internal Engine Balance, 6-Bolt, Mopar, V8, Each

Part Number: TCI-145700

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Flexplate, 6-Bolt, Mopar, V8, Each

Part Number: PIO-FRA-309

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 26, 2025 if ordered today

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Flexplate, External Engine Balance, SFI 29.1, 6-Bolt, Mopar, V8, 727, Each

Part Number: TCI-102350

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 15, 2026 if ordered today

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Flexplate, Chromoly, SFI 29.1, 164-Tooth, Internal Balance, 11.5mm, 8-Bolt Crank, Ford, Modular, V8, 4.6L, 4R70W, Each

Part Number: PQX-1828101

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Estimated Ship Date: Today