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 39

McLeod RST Street Twin Clutch Kits 6912-07

Clutch Kit, RST Street Twin, 1 1/8 in. x 26-Spline, 9.687 in. Diameter, LS1/LS6/Mustang 11 in. Pressure Plate Pattern w/Dowels, Chevy, Ford, Kit

Part Number: MCL-6912-07

4.0 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Flywheel Bolt Kits SUM-910198

Flywheel Bolts, 12-point, 11mm x 1.5 Thread, 0.800 in. Length, Steel, Chevy, GM, LS, 4.8, 5.3, 5.7, 6.0L, LS1, LS6, Set of 6

Part Number: SUM-910198

Not Yet Reviewed

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ARP Pro Series Flywheel Bolts 330-2802

ARP Pro Series Flywheel Bolts 330-2802

Flywheel Bolts, Pro, Chromoly, Black Oxide, 12-Point, 11mm x 1.5 in., Chevy, 4.8, 5.3, 5.7, 6.0L, LS1, LS6

Part Number: ARP-330-2802

4.91 out of 5 stars ( 34 )

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ICT Billet LS Flexplate Bolt Sets 551951X6

Flexplate/Flywheel Bolt, Adapter Bolts, Steel, 11mm x 1.5, 1.024 in. UHL, Set of 6

Part Number: ICB-551951X6

3.67 out of 5 stars ( 3 )

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Centerforce Dual Friction Clutch Kits DF017010

Clutch Kit, Dual Friction, 1 1/8 in. Diameter Shaft, 26-Spline, 11 in. Diameter Disc, Chevy, LS1/LS6, Each

Part Number: CTF-DF017010

5.0 out of 5 stars ( 1 )

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Centerforce Billet Steel 168-Tooth Flywheel 700142

Flywheel, Billet Steel, 168-Tooth, 23.5 lb., Internal Engine Balance, SFI 1.1, Chevy, Pontiac, LS1, LS6, Each

Part Number: CTF-700142

4.0 out of 5 stars ( 5 )

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RAM Hydraulic Release Bearings for 1998-2002 CAMARO, FIREBIRD, 1997-2004 CORVETTE - 78165

Throwout Bearing, Hydraulic, GM, LS1/LS6, T-56 Trans, Each

Part Number: RAM-78165

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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PRW Flexplate Fasteners 1003908

FLEXPLATE BOLT KIT, GM LS, 4.8, 5.3, 6.0L, LS1, LS2, LS4, LS6, M11-1.5 x .880 UHL, Set of 8

Part Number: PQX-1003908

Not Yet Reviewed

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Tilton Engineering Flywheel Fasteners 95-940-6

Bolt Kit, GM LS1/LS6, 11mm x 22mm, 1/2" socket (6 quantity)

Part Number: TIL-95-940-6

Not Yet Reviewed

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Mantic Clutch USA 9000 Series Twin Disc Clutch Kits for 1997-2004 CORVETTE - M924201-WB

Clutch Kit 1997-2004 C5 Corvette 5.7L LS1 LS6. Twin Disc Clutch Kit 1-1/8' x26 Spline. Sprung Hub, Organic, SFI 1.1, Billet, Rebuildable. White Box

Part Number: MNC-M924201-WB

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Mantic Clutch USA 9000 Series Twin Disc Clutch Kits for 2004-2007 CTS - M921201-C

Clutch Kit 2004-2007 Cadillac CTS-V, LS6, LS2. Twin Disc Clutch Kit 1-1/8' x26 Spline. Sprung Hub, Ceremetallic, SFI 1.1, Billet, Rebuildable.

Part Number: MNC-M921201-C

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Mantic Clutch USA 9000 Series Twin Disc Clutch Kits for 1997-2004 CORVETTE - M921201H

Clutch Kit 1997-2004 C5 Corvette 5.7L LS1 LS6. Twin Disc 1-1/8' x26 Spline. Sprung Hub, Ceremetallic, SFI 1.1, Billet, Rebuildable. Heavy Flywheel.

Part Number: MNC-M921201H

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Centerforce Billet Steel 168-Tooth Flywheel 600142

Flywheel, Billet Steel, Low Inertia, 168-tooth, 17.85 lbs., Internal Balance, Chevy, Pontiac, LS1, LS6, Each

Part Number: CTF-600142

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Centerforce LMC Pressure Plates LM360010

Pressure Plate, LMC, Diaphragm-Style, 11 in. Disc Diameter, Chevy, Small Block, LS1/LS6, Each

Part Number: CTF-LM360010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Mantic Clutch USA 9000 Series Twin Disc Clutch Kits for 1998-2002 CAMARO, FIREBIRD - M921201-A

Clutch Kit 1997-2004 C5 Corvette 5.7L LS1 LS6. Twin Disc Clutch Kit 1-1/8' x26 Spline. Sprung Hub, Ceremetallic, SFI 1.1, Billet, Rebuildable.

Part Number: MNC-M921201-A

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Centerforce LMC Clutch Kits LM017010

Clutch Kit, Carbon, 1 1/8 in.- 26-Spline, 11 in. Diameter Disc, Chevy, Pontiac, LS1, LS6, 5.7L, Kit

Part Number: CTF-LM017010

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Mantic Clutch USA Clutch Kits M921201-AL

Clutch Kit 1997-2004 C5 Corvette 5.7L LS1 LS6. Twin Disc 1-1/8' x26 Spline. Sprung Hub, Ceremetallic, SFI 1.1, Billet, Rebuildable. Aluminum Flywheel.

Part Number: MNC-M921201-AL

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Mantic Clutch USA 9000 Series Twin Disc Clutch Kits for 1998-2002 CAMARO, FIREBIRD - M924201-A

Clutch Kit 1997-2004 C5 Corvette 5.7L LS1 LS6. Twin Disc Clutch Kit 1-1/8' x26 Spline. Sprung Hub, Organic, SFI 1.1, Billet, Rebuildable.

Part Number: MNC-M924201-A

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Earl's Performance Clutch Bleeder Screws LS642001ERL

Hydraulic Clutch Remote Bleeder Component, Bleeder Screw, T-56, M10 x 1.5 in., -4 AN, Each

Part Number: EAR-LS642001ERL

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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McLeod RXT Street Twin Clutch Kits 6932-07

Clutch Kit, RXT, 1 1/8 in. x 26-Spline, 9.688 in. Diameter, Chevy, Ford, Kit

Part Number: MCL-6932-07

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Centerforce Dual Friction Clutch Kits KDF931042

Clutch Kit, Dual Friction, 26-spline, 12 in. Disc Diameter, Organic/Carbon Composite Disc, Pressure Plate, Billet Steel Flywheel, Chevy, Pontiac, Kit

Part Number: CTF-KDF931042

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Centerforce Pilot Bearings and Bushings 43001

Pilot Bearing, Roller, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: CTF-43001

4.73 out of 5 stars ( 22 )

Estimated Ship Date: Tomorrow

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McLeod Nodular Iron 168-Tooth Flywheel 450530

Flywheel, Nodular Iron, 168-tooth, 24 lbs., Internal Engine Balance, Chevy, Each

Part Number: MCL-450530

3.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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J.W. Performance The Wheel 168-Tooth Flexplate 93019-LS-D

Flexplates, The Wheel Flexplates, 4130 Alloy, 168-tooth, One-piece Rear Main Seal, Internal Balance, SFI 29.2, Chevrolet, 5.7L, 6.0L, 6.2L, 7.0L, Each

Part Number: JPT-93019-LS-D

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Centerforce SST Clutch and Flywheel Kits 412614842

Clutch and Flywheel Kit, SST, 1 1/8 in. Diameter Shaft, 26-Spline, 10.4 in. Diameter Disc, Chevy, Kit

Part Number: CTF-412614842

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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