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 168

Chevrolet Performance SuperMatic 2,400-2,800 Stall Torque Converter 19299802

Torque Converter, 2,400-2,800 Stall, 4L60/65/70/75-E, Late LS V-8 trans. Mates to LS V-8, Single Bolt Pattern, 11.063 in., Each

Part Number: NAL-19299802

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ 2,800-3,200 Stall Torque Converter SUM-700335

Torque Converter, Chevy, LS, 4L60E, 4L65E, 300mm, 10 in. Diameter, 2,800 - 3,200 Stall, Each

Part Number: SUM-700335

4.12 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Chevrolet Performance SuperMatic 3,000-4,000 Stall Torque Converter 19299803

Torque Converter, 3,000-3,400 Stall, 4L60/65/70/75-E, Late LS V-8 trans. Mates to LS V-8, Single Bolt Pattern, 11.063 in., Each

Part Number: NAL-19299803

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Boss Hog LS Street Bandit 2,400-2,800 Stall Torque Converter 47322

Boss Hog LS Street Bandit 2,400-2,800 Stall Torque Converter 47322

Torque Converter, Street Bandit, LS, 9.600 in. Diameter, 2,400-2,800 Stall, 30-spline, 11.063 in. Bolt Circle, Direct Fit, TH350/400, Powerglide, Each

Part Number: APE-47322

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Boss Hog LS Wild Boar Outlaw 2,400-2,800 Stall Torque Converter 47632

Torque Converter, Outlaw, LS, 9.60 in., 2,400-2,800 Stall, 30-spline, 11.063 in. Bolt Circle, Anti-Balloning, Direct Fit, TH350/400, Powerglide, Each

Part Number: APE-47632

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Boss Hog LS Wild Boar Outlaw 3,200-3,500 Stall Torque Converter 47633

Torque Converter, Outlaw, LS, 9.60 in., 3,200-3,500 Stall, 30-spline, 11.063 in. Bolt Circle, Anti-Balloning, Direct Fit, TH350/400, Powerglide, Each

Part Number: APE-47633

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

LuK Clutch Kits for 1987-1994 F-250, F-350, 1989-1994 F-SUPER DUTY - 6283008770

Clutch Kits, Stock Replacement, 1.250 in. - 10-spline, 11.063 in. Diameter Organic Disc, Pressure Plate, Ford, Kit

Part Number: LUK-07-076

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

LuK Clutch Kits for 1983-1987 F-250, F-350 - 6283146770

Clutch Kits, Stock Replacement, 1.063 in. - 10-spline, 11.063 in. Diameter Organic Disc, Pressure Plate, Ford, 7.5L, Kit

Part Number: LUK-07-022

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

LuK Clutch Kits for 1983-1987 F-350, F-250, 1984 F-150 - 6283056770

Clutch Kits, Stock Replacement, 1.063 in. - 10-spline, 11.063 in. Diameter Organic Disc, Pressure Plate, Ford, Kit

Part Number: LUK-07-026

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Chevrolet Performance SuperMatic 2,400-2,800 Stall Torque Converter 19431972

Torque Converter, 2400-2800 Stall, 6L80E, Mate to LS Engine, Extended pilot, Single Bolt Pattern 11.063, Each

Part Number: NAL-19431972

Not Yet Reviewed

Estimated Ship Date: Aug 13, 2026 if ordered today

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Estimated Ship Date: Aug 13, 2026 if ordered today

Boss Hog LS Wild Boar Outlaw 3,200-3,500 Stall Torque Converter 48634

Torque Converter, Outlaw, LS, 9.60 in. Diameter, 3,200-3,500 Stall, 30-spline, 11.063 in. Bolt Circle, Lockup, Anti-Balloning, Direct Fit, 700R4, Each

Part Number: APE-48634

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Boss Hog LS Wild Boar Outlaw 2,800-3,200 Stall Torque Converter 47613

Torque Converter, Outlaw, LS, 9.60 in., 2,800-3,200 Stall, 30-spline, 11.063 in. Bolt Circle, Anti-Balloning, Direct Fit, TH350/400, Powerglide, Each

Part Number: APE-47613

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Boss Hog LS Wild Boar Outlaw 3,500-4,200 Stall Torque Converter 47614

Torque Converter, Outlaw, LS, 9.60 in., 3,500-4,200 Stall, 30-spline, 11.063 in. Bolt Circle, Anti-Balloning, Direct Fit, TH350/400, Powerglide, Each

Part Number: APE-47614

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Boss Hog LS Street Bandit 2,400-2,800 Stall Torque Converter 48552

Torque Converter, Street Bandit, LS, 9.60 in. Diameter, 2,400-2,800 Stall, 30-spline, 11.063 in. Bolt Circle, Direct Fit, Lockup, 700R4, Each

Part Number: APE-48552

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Boss Hog LS Street Bandit 3,500-4,200 Stall Torque Converter 48545

Torque Converter, Street Bandit, LS, 9.60 in. Diameter, 3,500-4,200 Stall, 30-spline, 11.063 in. Bolt Circle, Lockup, Direct Fit, 700R4, Each

Part Number: APE-48545

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Boss Hog LS Wild Boar Outlaw 2,800-3,200 Stall Torque Converter 48644

Torque Converter, Outlaw, LS, 9.60 in. Diameter, 2,800-3,200 Stall, 30-spline, 11.063 in. Bolt Circle, Lockup, Anti-Balloning, Direct Fit, 700R4, Each

Part Number: APE-48644

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Boss Hog LS Street Bandit 2,800-3,200 Stall Torque Converter 48553

Torque Converter, Street Bandit, LS, 9.60 in. Diameter, 2,800-3,200 Stall, 30-spline, 11.063 in. Bolt Circle, Direct Fit, Lockup, 700R4, Each

Part Number: APE-48553

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Boss Hog LS Wild Boar Outlaw 2,400-2,800 Stall Torque Converter 48642

Torque Converter, Outlaw, LS, 9.60 in. Diameter, 2,400-2,800 Stall, 30-spline, 11.063 in. Bolt Circle, Lockup, Anti-Balloning, Direct Fit, 700R4, Each

Part Number: APE-48642

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Boss Hog LS Wild Boar Outlaw 3,500-4,200 Stall Torque Converter 48645

Torque Converter, Outlaw, LS, 9.60 in. Diameter, 3,500-4,200 Stall, 30-spline, 11.063 in. Bolt Circle, Lockup, Anti-Balloning, Direct Fit, 700R4, Each

Part Number: APE-48645

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Boss Hog LS Wild Boar Outlaw 4,200-5,000 Stall Torque Converter 47615

Torque Converter, Outlaw, LS, 9.60 in., 4,200-5,000 Stall, 30-spline, 11.063 in. Bolt Circle, Anti-Balloning, Direct Fit, TH350/400, Powerglide, Each

Part Number: APE-47615

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Boss Hog LS Street Bandit 4,200-5,000 Stall Torque Converter 48546

Torque Converter, Street Bandit, LS, 9.60 in. Diameter, 4,200-5,000 Stall, 30-spline, 11.063 in. Bolt Circle, Lockup, Direct Fit, 700R4, Each

Part Number: APE-48546

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Boss Hog LS Wild Boar Outlaw 4,200-5,000 Stall Torque Converter 48646

Torque Converter, Outlaw, LS, 9.60 in. Diameter, 4,200-5,000 Stall, 30-spline, 11.063 in. Bolt Circle, Lockup, Anti-Balloning, Direct Fit, 700R4, Each

Part Number: APE-48646

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today