Performance & Replacement Transmission & Drivetrain Parts

Flywheel, Internal or External Balance, 1-Piece Rear Main Seal, SFI 29.1, 168-Tooth, Removable Weight, 6-Bolt, Steel, Chevy, Small Block, Each

Part Number: MLL-BPP460265

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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FLEXPLATE, BLACK LABEL SPECIAL EDITION, SFI, FORD 429-460, 164T, Int Bal

Part Number: PQX-2046070

Not Yet Reviewed

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Torque Converter, 10 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701120

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 22, 2026 if ordered today

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Automatic Transmission, Up to 500 hp/500 ft. lbs, Max, Level 3, One Piece Case, 4L60E, RWD, 2,600 - 3,600 Stall, LT Bellhousing, Chevrolet, Kit

Part Number: GES-GS4L60EL3

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

• Core Charge $350.00
• Free Shipping
• Special Order
• Mfr. Rebate

$250.00 Mail-In Rebate

Price after Manufacturer Rebate: $4,695.00

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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Torque Converter, 8 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701113

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Torque Converter, 8 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701114

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Torque Converter, 8 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701104

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Torque Converter, 8 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701109

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Torque Converter, 8 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701108

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Torque Converter, 8 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701107

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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GM 4L70/75E two piece case 2wd 4 speed overdrive automatic transmission set up for LS engines and using a 15 pin case connector or ISS. Level 3

Part Number: GES-GS4L70EL3

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

• Core Charge $550.00
• Free Shipping
• Special Order
• Mfr. Rebate

$250.00 Mail-In Rebate

Price after Manufacturer Rebate: $4,895.00

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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GM 4L80E Four wheel drive 4 speed overdrive automatic transmission designed for LS style engines. Level 3

Part Number: GES-GS4L804X4LS3

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

• Core Charge $650.00
• Free Shipping
• Special Order
• Mfr. Rebate

$250.00 Mail-In Rebate

Price after Manufacturer Rebate: $6,595.00

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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PROLINE3000 ADDING SFI CASE TO PL2500

Part Number: TOS-2512-3000

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Automatic Transmission Rebuild Kit, Build-It Stage 2 Intermediate, Dodge, Ram, 68RFE, Kit

Part Number: BDD-1062022

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Torque Converter, 8 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701103

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Torque Converter, 10 in. Race, TH350, TH400, PG With Turbo Splines, +.090-.125 in., Each

Part Number: SUM-701119-90

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Torque Converter, 8 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701100

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Torque Converter, 8 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701101

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Torque Converter, 8 in. Race, TH350, TH400, PG With Turbo Splines, +.250 in., Each

Part Number: SUM-701101-250

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Torque Converter, 8 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701110

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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PROLINE 2500 W/TBRAKE-1.80 GEARS, 300M OUTPUT, PRO-DEEP PAN

Part Number: TOS-2512-2500

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Torque Converter, 8 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701106

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Automatic Transmission Valve Body, Trans-Brake Valve Body, Full Manual, Billet Aluminum, Chevy, Powerglide, Reverse Shift Pattern, Each

Part Number: TOS-2514BN

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Automatic Transmission Rebuild Kits, Stage 1 HP, with Bands, Clutches, Gaskets, Seals, and Filter, Ford, Kit

Part Number: BDD-1062121

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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pressure plate pro 7.25 3d

Part Number: QTM-309501

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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• Special Order