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 - 25 of 1403

Hughes Performance LS1 Flexplate Adapters HP3795

Hughes Performance LS1 Flexplate Adapters HP3795

Pilot Extension, Steel, Natural, Chevy, Small Block, LS1, Each

Part Number: HUP-HP3795

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

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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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Powertrax Grip LS Traction Systems Ford Super 8.8 Inch, IRS LS108834-1

Differential, Grip LS Traction System, 34-Spline, Ford, Super 8.8 in. IRS, Each

Part Number: PWT-LS108834-1

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

CSR Performance Flexplates CSR 200LS1AL

FLEXPLATE

Part Number: CSI-200LS1AL

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Engine Works LS Flexplate Spacers 563532

Flexplate Adapter, Spacer, Steel, Natural, Chevy, Small Block, LS, Gen 3/4, Each

Part Number: EW1-563532

Not Yet Reviewed

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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: Today

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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 )

Estimated Ship Date: Today

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ARP Pro Series Flexplate Bolt Kits 244-2901

Flexplate Bolts, Pro Series, 11mm x 1.5, .880 in. Length, 12 Point, Chevy LS1, Set of 6

Part Number: ARP-244-2901

4.95 out of 5 stars ( 40 )

Estimated Ship Date: Today

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FTI Performance SRL-3 Series Billet Triple Clutch 3,800 Stall Torque Converter SRLS46391-3

Torque Converter, SRL-3 Series Billet Triple Clutch, Street/Strip, 3,800 RPM Stall, 35-Spline Input, 9.5 in. Diameter, for LS1 Dished Flexplates, Each

Part Number: FTI-SRLS46391-3

Not Yet Reviewed

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RAM Powergrip Clutch Kits 98931

Clutch Kit, Powergrip, Metallic/Organic, 1 1/8 in.- 26-Spline, 11 in. Disc, Chevy, Pontiac, 5.7L, LS1, Kit

Part Number: RAM-98931

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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RAM HDX Clutch Kits 88931HDX

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

Part Number: RAM-88931HDX

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Meziere True Billet 168-Tooth Flexplate FP319

Flexplate, 168-Tooth, SFI 29.2, GM, LS-1, 6 Bolt Crank, Each

Part Number: MEZ-FP319

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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RAM Powergrip HD Clutch Kits 98931HD

Clutch Kit, Powergrip HD, Metallic, 1 1/8 in.- 26-Spline, 11 in. Disc, Chevy, Pontiac, 5.7L, LS1, Kit

Part Number: RAM-98931HD

Not Yet Reviewed

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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 )

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Today

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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: Today

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Transmission Specialties Lock-Up Street/Strip 2,900-3,300 Stall Torque Converter 10090LS

Torque Converter, Lockup, Balanced, Billet Cover and Piston, 4L80E, LS1, Each

Part Number: TOS-10090LS

Not Yet Reviewed

Estimated Ship Date: Today

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Action Clutch Chromoly Lightweight Flywheel AC130FW

Flywheel, Chromoly, SFI 1.1, Chevy, Pontiac, LS1, Each

Part Number: ANH-AC130FW

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

OER Bellhousings 12453263

1998-02 Camaro, Firebird LS1, T56, 2004-06 GTO LS1/LS2, T56; Bellhousing; Clutch Housing

Part Number: OER-12453263

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2026 if ordered today

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Estimated Ship Date: Jun 24, 2026 if ordered today

McLeod 1400 Series Hydraulic Throwout Bearings for 1993-2002 CAMARO, FIREBIRD - 14005-22

Throwout Bearing, Hydraulic, Chevy, Pontiac, Chevy, Small Block, LS1, Kit

Part Number: MCL-14005-22

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 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: Today

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RAM Muscle Car Clutch Kits 92931

Clutch Kit, Muscle Car, Organic, 1 1/8 in.- 26-Spline, 11 in. Disc, Chevy, Pontiac, 5.7L, LS1, Kit

Part Number: RAM-92931

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

RAM HDX Clutch Kits 88931HDX

4.25 out of 5 stars ( 6 )

Estimated Ship Date: Today

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B&M Holeshot 2,800-3,200 Stall Torque Converter 70442

Torque Converter, Holeshot, 2,800-3,200 rpm Stall Range, Chevy, Pontiac, LS1 Engine from 1997 to 2003 with a 4L60E, 4L65E, Each

Part Number: BMM-70442

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

TCI Trans-Scat Valve Body Kits 376001

Transmission Upgrade Kit, Trans-Scat, Chevy, GMC, 4L60E, LT1, LS1, Each

Part Number: TCI-376001

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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TCI StreetFighter 3,000-3,600 Stall Torque Converter 241005

Torque Converter, StreetFighter, Chevy 1998-2005, TH350/TH400, LS1, Each

Part Number: TCI-241005

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

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