1978 Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

FTI Performance Torque Converters SRC33806

TORQUE CONVERTER

Part Number: FTI-SRC33806

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

Powertrax Grip Pro Traction Systems Chrysler 9.25 Inch GT309231

Differential Carriers, Grip Pro Traction System, 31 Spline, 9.25 in. Chrysler, Each

Part Number: PWT-GT309231

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

McLeod RXT Street Twin Clutch Kits 6921-03

Clutch Kit, RXT, 1 1/16 in. x 10-Spline, 9.688 in. Diameter Disc, Ford, V8, Kit

Part Number: MCL-6921-03

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

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RAM Concept 10.5 Dual-Disc Metallic Clutch Kits 50-2200N

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026

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South Bend Clutch Stage 3 Endurance Clutch Kits for 1975-1978 280Z, 1979-1983 280ZX - K06030-SS-TZ

Clutch Kit, Stage 3 Endurance, Single, 1.000 in. - 24-spline, Kevlar® Disc, Pressure Plate, for Nissan, 2.8L, Kit

Part Number: SBB-K06030-SS-TZ

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

USA Standard Gear Posi 31 Spline Differential Carriers GM 8.5 Inch, O axle ZP PGM8.5O-3-31

Differential Carrier, Limited Slip, 31-Spline Axle, Oldsmobile, 8.5 in., Each

Part Number: SPZ-59006

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2190 Chrysler 8.25 in. 4.56 Gears

Ring and Pinion Gears,Yukon Gear & Axle 8.25" CHRYSLER, 4.56 Ratio Rear Ring & Pinion GearInstall Kit 1.62" ID Axle Bearings & Seals

Part Number: YGA-10590

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 Gear and Installation Kit Combos YGK2191 Chrysler 8.25 in. 4.88 Gears

Ring and Pinion Gears,Yukon Gear & Axle 8.25" CHRYSLER, 4.88 Ratio Rear Ring & Pinion GearInstall Kit 1.62" ID Axle Bearings & Seals

Part Number: YGA-10591

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

Sachs Stock Replacement Clutch Kits for 1974-1986 911 - PC200-01

CLUTCH KIT

Part Number: SXR-PC200-01

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

Yukon Gear & Axle Pinion Supports YP F9PS-7

PINION SUPPORT, Yukon heavy-duty pinion support for Ford 9", for upside down applications

Part Number: YGA-32358

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

American Powertrain Hydramax Hydraulic Clutch Release Systems HMGM01203G

Throwout Bearing Conversion, Hydraulic, Hydramax, GM, Tremec, Kit

Part Number: AWR-HMGM01203G

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

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Estimated Ship Date: May 28, 2026 if ordered today

Hays Street 650 Clutch Conversion Kits 92-1002

Clutch Kit, Street 650 Clutch Conversion, Performance, Single Disc, 1.125 in. - 10-spline, 10.500 in. Sintered Metallic Disc Diameter, Chevy, Jeep

Part Number: HAY-92-1002

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

Yukon Gear & Axle U-Joints YP SJ-297X-202

U-Joint, Front Axle, Spicer 1310-WJ, GM 8.5, Dana 30, Dana 44, Greasable, Chromoly, Pair

Part Number: YGA-32082

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

FTI Performance Torque Converters MR0086

TORQUE CONVERTER

Part Number: FTI-MR0086

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Call to Order

LuK Clutch Kits for 1974-1986 911 - 6233521000

Clutch Kit, 0.875 in. - 20-spline, Organic Disc, Pressure Plate, Porsche, Kit

Part Number: LUK-20-004

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Organic Clutch Kits 45-2300

Clutch Kit, Concept 9.5 Dual Disc, Organic Disc, 1 in.- 23 Spline Disc, Dodge, Plymouth, Chrysler, Kit

Part Number: RAM-45-2300

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

RAM Powergrip HD Clutch Kits 98775HD

RAM Powergrip HD Clutch Kits 98775HD

Clutch Kit, Powergrip HD, 1.062 in. - 10-spline, Metallic Disc, Pressure Plate, Ford, Kit

Part Number: RAM-98775HD

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2260 Ford 8 in. 4.11 Gears

Ring and Pinion Gears and Installation Kit, 8.0" FORD 4.11 REAR R&P GEAR/ INSTALL KIT PACKAGE; FITS STD OPEN CARRIER w/ 1.625" BEARING JOURNAL

Part Number: YGA-12514

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 Gear and Installation Kit Combos YGK2265 Ford 8 in. 4.11 Gears

Ring and Pinion Gears and Installation Kit, 8.0" FORD 4.11 REAR R&P GEAR/ INSTALL KIT PACKAGE; FITS POSI OR LOCKER w/ 1.781" BEARING JOURNAL

Part Number: YGA-12519

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 D70-373 Dana 70 3.73 Gears

Ring and Pinion Gears, 3.73:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 70, Set

Part Number: YGA-24073

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

South Bend Clutch Stage 2 Drag Race Clutch Kits for 1977-1982 924 - KF117-01-HD-DXD-B

Clutch Kit, Stage 2 Drag Race, Single, 0.810 in. - 24-spline, Ceramic Disc, Pressure Plate, Porsche, 2.0L, Kit

Part Number: SBB-S1042

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

South Bend Clutch Stage 2 Drag Race Clutch Kits K04535-HD-DXD

Clutch Kit, Stage 2 Drag Race, Single, 1.130 in. - 10-spline, Ceramic Disc, Pressure Plate, Chevy, 5.7L, Kit

Part Number: SBB-S0313

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

South Bend Clutch Stage 2 Drag Race Clutch Kits K01025-HD-DXD-B

Clutch Kit, Stage 2 Drag Race, Single, 1.130 in. - 10-spline, Ceramic Disc, Pressure Plate, Jeep, Kit

Part Number: SBB-S0730

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

South Bend Clutch Stage 2 Drag Race Clutch Kits K04535-HD-DXD-B

Clutch Kit, Stage 2 Drag Race, Single, 1.130 in. - 10-spline, Ceramic Disc, Pressure Plate, Chevy, 5.7L, Kit

Part Number: SBB-S0308

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Dorman Driveshafts for 1979 K20 SUBURBAN, K2500 SUBURBAN, 1978 K25 SUBURBAN - 976-909

Drive Shaft, Rear Driveshaft Assembly

Part Number: RNB-976-909

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gears 11240

12T GM 33spl HD 2.76-3.42 DURAGRIP POSITRACTION; COMPOSITE CLUTCH

Part Number: YGA-11240

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today