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.

Individual Parts

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Results 1 - 8 of 8

Hughes Performance Pro Series 2 Stage Torque Converter Dump Valve Kits HP6217-2

Hughes Performance Pro Series 2 Stage Torque Converter Dump Valve Kits HP6217-2

Torque Converter Lock Up Components, Pro Series Powerglide Two Stage Torque Converter Dump Valve System, Fits 1962 Later Powerglide, Kit

Part Number: HUP-HP6217-2

5.0 out of 5 stars ( 1 )

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Hughes Performance Pro Series 1 Stage Torque Converter Dump Valve Kits HP6217

Torque Convertor Lock Up Components, Pro Series Powerglide Single Stage Torque Converter Dump Valve System, Fits 1962 Later Powerglide, Kit

Part Number: HUP-HP6217

Not Yet Reviewed

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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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Hughes Performance Pro Series 2 Stage Torque Converter Dump Valve Kits HP2217-2-SS

Torque Converter Lock Up Components, Two Stage, Torque Converter Dump Valve System, Stainless Steel, TH400, Kit

Part Number: HUP-HP2217-2-SS

Not Yet Reviewed

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GearStar GM 4L80E Level 5 Pro Series Transmissions GS4L804X4LS5

GM 4L80E Four wheel drive 4 speed overdrive automatic transmission designed for LS style engines. Level 5 PRO SERIES

Part Number: GES-GS4L804X4LS5

Not Yet Reviewed