Performance & Replacement Transmission & Drivetrain Parts

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.

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Results 1 - 25 of 25

Hurst Pistol-Grip Quarter Stick Shifters 3162002

Automatic Shifter, Pistol-Grip Quarter Stick, Chevy, Forward/Reverse, Powerglide, TH250, TH350, TH375, TH400, Each

Part Number: HUU-3162002

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Hurst Pistol-Grip Quarter Stick Shifters 3162001

Automatic Shifter, Pistol-Grip Quarter Stick, Chevy, Powerglide Forwrd/Reverse, TH250, TH350, TH375, TH400, Reverse Each

Part Number: HUU-3162001

4.85 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Hurst Quarter Stick Shifters 3160001

Automatic Shifter, Quarter Stick, Chevy, Forward/Reverse Pattern, Powerglide, TH250, TH350, TH375, TH400, Each

Part Number: HUU-3160001

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Hurst Pistol-Grip Quarter Stick Shifters 3162007

Automatic Shifter, Pistol-Grip Quarter Stick, Chevy, TH250, TH350, TH375, TH400, Each

Part Number: HUU-3162007

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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TCI Maximizer Street Performance 1,600-2,000 Stall Torque Converter 241602

TCI Maximizer Street Performance 1,600-2,000 Stall Torque Converter 241602

Torque Converter, Chevy, TH375/TH400, Each

Part Number: TCI-241602

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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B&M Shift Improver Kits 20260

Transmission Upgrade Kit, Shift Improver, GM, TH400, TH375, M40, Each

Part Number: BMM-20260

4.81 out of 5 stars ( 16 )

Estimated Ship Date: Today

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TCI Saturday Night Special 1,600-2,000 Stall Torque Converter 241502

Torque Converter, Saturday Night Special, Buick, Oldsmobile, Pontiac, TH350/TH375/TH400, Each

Part Number: TCI-241502

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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TCI Maximizer High Torque Towing 1,000-1,200 Stall Torque Converter 243410

Torque Converter, High Torque Towing, Chevy, TH375/TH400, Each

Part Number: TCI-243410

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Hurst Quarter Stick Shifters 3160006

Automatic Shifter, Quarter Stick, Chevy, TH250/TH350/TH375/TH400, Each

Part Number: HUU-3160006

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Today

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B&M Transmission Brackets and Levers 30498

Cable Bracket, Replacement, Used With Bandit Shifters, GM, TH250/TH350/TH375/TH400/2004R/700R4, Each

Part Number: BMM-30498

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

B&M Transpak Kits 20228

Transmission Upgrade Kit, Transpak, GM, TH400, TH375, M40, Each

Part Number: BMM-20228

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Hughes Performance Pro Series 1 Stage Torque Converter Dump Valve Kits HP2217

Torque Converter Lock Up Components, Pro Series TH400 Single Stage Dump Valve System, Fits 1964 and Later TH375 and TH400 Transmissions, Kit

Part Number: HUP-HP2217

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Hurst Pistol-Grip 2 Shifters 3162020

Automatic Shifter, Pistol-Grip 2, Chevy, Powerglide, and Reverse Pattern TH250, TH350, TH375, TH400, Each

Part Number: HUU-3162020

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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B&M Transkits 20229

Automatic Transmission Rebuild Kit, TransKit, GM, TH375, TH400, Kit

Part Number: BMM-20229

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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TCI Saturday Night Special 1,600-2,000 Stall Torque Converter 241501-A

Torque Converter, Saturday Night Special, Chevy, TH400/TH375, Each

Part Number: TCI-241501-A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

TCI Maximizer High Torque Towing 1,000-1,200 Stall Torque Converter 241110

Torque Converter, High Torque Towing, Chevy, TH375/TH400, Each

Part Number: TCI-241110

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

TCI StreetFighter 3,000-3,600 Stall Torque Converter 242101

Torque Converter, Super StreetFighter, Chevy, Buick, Oldsmobile, Pontiac, TH350/TH375/TH400, Each

Part Number: TCI-242101

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

TCI StreetFighter 3,000-3,600 Stall Torque Converter 242100

Torque Converter, Super StreetFighter, Chevy, Buick, Oldsmobile, Pontiac, TH350/TH375/TH400, Each

Part Number: TCI-242100

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

TCI Breakaway 2,200-2,600 Stall Torque Converter 241400

Torque Converter, Breakaway, Chevy, TH400/TH375, Each

Part Number: TCI-241400

3.0 out of 5 stars ( 1 )

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

TCI StreetFighter 3,000-3,600 Stall Torque Converter 242000

Torque Converter, StreetFighter, Chevy, TH375/TH400, Each

Part Number: TCI-242000

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

TCI Super StreetFighter 3,500-3,800 Stall Torque Converter 242122

Torque Converter, Super StreetFighter, Chevy, Buick, Oldsmobile, Pontiac, TH350/TH375/TH400, Each

Part Number: TCI-242122

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

TCI StreetFighter 3,000-3,600 Stall Torque Converter 242001

Torque Converter, Super StreetFighter, Chevy, TH375/TH400, Each

Part Number: TCI-242001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

TCI Super StreetFighter 3,500-3,800 Stall Torque Converter 242102

Torque Converter, Super StreetFighter, Chevy, Buick, Oldsmobile, Pontiac, TH350/TH375/TH400, Each

Part Number: TCI-242102

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Hurst Quarter Stick 2 Shifters 3160020

Automatic Shifter, Quarter Stick 2, Chevy, Powerglide, TH250, TH350, TH375, TH400, Rear Exit Cable, Each

Part Number: HUU-3160020

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Hurst Pistol-Grip Quarter Stick Shifters 3162015

5 out of 5 stars ( 3 )

Estimated Ship Date: Today

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WIX Filters Transmission Filters 58881

Transmission Filter, Replacement, TH400, Buick, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: WIX-58881

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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