Summit Racing Performance, Restoration & Replacement Parts & Tools

Summit Racing™ TH350, TH400, 700R4 Polished Flexplate Dust Cover SUM-G3896

Flexplate Dust Cover, Aluminum, Polished, TH350, TH400, Chevy, Each

Part Number: SUM-G3896

3.38 out of 5 stars ( 8 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ TH350, TH400 Flexplate Dust Cover SUM-G3889B

Flexplate Dust Cover, Aluminum, Black Powdercoated, TH350, TH400, Each

Part Number: SUM-G3889B

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Torque Converter Bolt Kits SUM-910301

Torque Converter Bolts, Grade 8, Black Oxide, 3/8-24 in., Hex Head, Steel, Chevy, TH350, Powerglide, Set of 3

Part Number: SUM-910301

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Neutral Safety and Backup Switches SUM-RP20333

1961-1972 GM, Various Models , Neutral Safety, Backup Light Switch, Restoration, Chevrolet, TH350, TH400, GM#1993320 ,Each

Part Number: SUM-RP20333

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Pro Bracket Race 4,400-6,000 Stall Torque Converter SUM-701109

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

Part Number: SUM-701109

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Pro Bracket Race 4,400-6,000 Stall Torque Converter SUM-701106

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

Part Number: SUM-701106

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Pro Bracket Race 4,400-5,600 Stall Torque Converter SUM-701111

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

Part Number: SUM-701111

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Pro Bracket Race 5,400-6,000 Stall Torque Converter SUM-701117

Torque Converter, 9 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701117

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Pro Bracket Race 4,400-6,000 Stall Torque Converter SUM-701105

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

Part Number: SUM-701105

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Pro Bracket Race 4,400-6,000 Stall Torque Converter SUM-701115

Torque Converter, 9 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701115

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Pro Bracket Race 4,400-5,300 Stall Torque Converter SUM-701119

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

Part Number: SUM-701119

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Pro Bracket Race 5,400-6,000 Stall Torque Converter SUM-701116

Torque Converter, 9 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701116

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Pro Bracket Race 4,800-6,000 Stall Torque Converter SUM-701102

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

Part Number: SUM-701102

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Pro Bracket Race 4,800-5,200 Stall Torque Converter SUM-701118

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

Part Number: SUM-701118

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Carburetor Throttle Lever Studs SUM-200280

Throttle Lever Stud, 1/4 in. Stud, Automatic Transmission Kickdown, Chevy, TH350/700R4, Each

Part Number: SUM-200280

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Reproduction Wiring Harnesses for 1981 CORVETTE - SUM-RP21340

Summit Racing™ Reproduction Wiring Harnesses for 1981 CORVETTE - SUM-RP21340

Wiring Harness, Transmission Control Jumper Harness, TH350, Chevy, Each

Part Number: SUM-RP21340

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Reproduction Wiring Harnesses for 1982 CORVETTE - SUM-RP21341

Wiring Harness, Transmission Control Jumper Harness, TH350, Chevy, Each

Part Number: SUM-RP21341

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Reproduction Wiring Harnesses for 1980 CORVETTE - SUM-RP21339

Wiring Harness, Transmission Control Jumper Harness, TH350, Chevy, Each

Part Number: SUM-RP21339

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Performance TH400 Transmission SUM-700380

Automatic Transmission, GM Bellhousing, Full Manual Valve Body, Reverse Shift Pattern, Chevy, TH400, Each

Part Number: SUM-700380

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Adjustable Transmission Mounts SUM-773200

Transmission Mount, Adjustable, Red Polyurethane, Steel, Black Powdercoated, Transmission Swap, RWD, 1.750 in. Tall, Each

Part Number: SUM-773200

4.52 out of 5 stars ( 25 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770282

Transmission Crossmembers, Steel, Black Powdercoated, Chevy, GMC, Each

Part Number: SUM-770282

4.89 out of 5 stars ( 19 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Speedometer Gear Housings SUM-700319

Speedometer Gear Housing Bullet, 18-23 Tooth, Steel, Chevy, TH350, PG, Each

Part Number: SUM-700319

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770322

Crossmember, Transmission, Steel, Black, GM, A-Body, TH400/ 200-4R, Each

Part Number: SUM-770322

4.52 out of 5 stars ( 21 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770338

Transmission Crossmember, Steel, Black Powdercoated, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: SUM-770338

4.89 out of 5 stars ( 18 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Tailshaft Seal and Bushing Kits SUM-705413

Tailshaft Bushing and Seal Kit, includes Seal, Bushing, and O-ring GM PG,4L60E, TH350,700,200,250, M-20/21/22, BW-T10, SAGINAW,Brinn,Bert

Part Number: SUM-705413

4.86 out of 5 stars ( 22 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025