Performance & Replacement Transmission & Drivetrain Parts

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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.

Showing All Items, Including Not in Stock Items That Match "LS-323"

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Results 1 - 25 of 32

Standard Motor Neutral and Backup Safety Switches for 2002 SPORTAGE - LS-323

Neutral Safety and Backup Light Switch, Replacement, for Kia, Each

Part Number: SMP-LS323

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Motive Gear Ring and Pinion Sets GM7.5-323 GM 7.5 in. 3.23 Gears

Ring and Pinion

Part Number: MGR-GM75-323

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Yukon Gear & Axle Ring and Pinion Sets YG GM8.5-323 GM 8.5/8.6 in. 3.23 Gears

Gear, Ring and Pinion, 3.23:1 Ratio, 1.625 in. Pinion, 30 Spline, 8.500 in. Ring Gear, GM 8.5/8.6 in., Set

Part Number: YGA-24493

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

USA Standard Gear ZG Series Ring and Pinion Sets ZG GM8.5-323 GM 8.5/8.6 in. 3.23 Gears

Ring and Pinion Gears, 3.23:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5/8.6 in., Set

Part Number: SPZ-36212

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Dorman Ring and Pinion Gears 697-323

Differential Ring And Pinion Set

Part Number: RNB-697-323

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

USA Standard Gear ZG Series Ring and Pinion Sets ZG GM7.5-323 GM 7.5/7.625 in. 3.23 Gears

Ring and Pinion Gears, 3.23:1 Ratio, 27-spline, Standard Ring Gear Rotation, GM 7.5 in., GM 7.625 in., Set

Part Number: SPZ-36194

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Dorman Driveshafts for 2007-2009 TRAILBLAZER - 936-323

Driveshaft, One-Piece, Aluminum, Rear, Chevy, GMC, Each

Part Number: RNB-936-323

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Motive Gear Ring and Pinion Sets GM9.76-323 GM 9.76 in. 3.23 Gears

Ring and Pinion, GM 9.76 in., 3.23:1 Ratio, Standard Rotation, Set

Part Number: MGR-GM9-76-323

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG GM7.5-323 GM 7.5/7.6 in. 3.23 Gears

Ring and Pinion Gears, 3.23:1 Ratio, 27-spline, Standard Rotation, GM 7.5 in., GM 7.6 in., Set

Part Number: YGA-24477

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Silver Sport Hydraulic Clutch Slave Cylinder Kits HGGMTLSTKX

Hydraulic Clutch Kit 1988 1998 GM GMT400 Trucks with Tremec TKO TKX LS Eng

Part Number: IST-HGGMTLSTKX

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Yukon Gear & Axle Ring and Pinion Gears YG GM9.76-323

Differential Ring and Pinion, High performance Yukon Ring & Pinion gear set for '14 & up GM 9.76-IN. in a 3.23 ratio

Part Number: YGA-24698

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

Silver Sport Hydraulic Clutch Slave Cylinder Kits HGGMTLSMAG

Hydraulic Clutch Kit 1988 1998 GM GMT400 Trucks with Tremec Magnum LS Eng

Part Number: IST-HGGMTLSMAG

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Silver Sport Hydraulic Clutch Master and Slave Kits for 1994-2004 MUSTANG - HFSNLSMAG

Hydraulic Clutch Kit Ford SN95 with LS Engine Tremec Magnum

Part Number: IST-HFSNLSMAG

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Detroit Speed Wheel Hub Conversion Kits 030603DS

Wheel Hubs, Black, 6-Lug to 5-Lug, Chevrolet, GMC, Pair.

Part Number: DSR-030603DS

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Silver Sport Hydraulic Clutch Master and Slave Kits HFFXLSMAG

Hydraulic Clutch Kit 1979 1993 Ford Fox Body LS Engine Tremec Magnum

Part Number: IST-HFFXLSMAG

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Detroit Speed Inc - Axle Shafts, Direct Fit for 2005-2019 CORVETTE - 070521DS

Custom DSE C6/C7 Floater Axle, Right

Part Number: DSR-070521DS

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Detroit Speed X-Tracker Hub Adapters for 1993-2002 CAMARO, FIREBIRD - 030601DS

Wheel Bearing and Hub Assemblies, X-Tracker Hub Adapters, Steel, Black, Front, Chevy, Pontiac, Pair

Part Number: DSR-030601DS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Detroit Speed Inc - Axle Shafts, Direct Fit for 2005-2019 CORVETTE - 070520DS

Custom DSE C6/C7 Floater Axle, Left

Part Number: DSR-070520DS

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Dorman CV Joint Boots 614-001

CV Joint Boot, Rubber, Each

Part Number: RNB-614-001

Not Yet Reviewed

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National Bearing Wheel Bearings 32008

Wheel Bearing, Tapered, Universal, Each

Part Number: NTL-32008

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

National Bearing Wheel Bearings NNTA18

Wheel Bearing, Tapered, Each

Part Number: NTL-A18

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Beck/Arnley Wheel Bearings 051-3869

Wheel Bearing, Ford, for Kia, Mazda, Mercury, Toyota, Each

Part Number: BCK-051-3869

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Dorman CV Joint Boots 614-002

CV Joint Boot, Rubber, Each

Part Number: RNB-614-002

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

FAG USA Wheel Bearings 6302.2RSR

Bearing Various Makes 81-16

Part Number: FWB-63022RSR

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

FAG USA Wheel Bearings 32008XA

Tapered Roller Bearing Set Various Makes 70-15

Part Number: FWB-32008XA

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

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