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

Yukon Gear & Axle Axle Drive Flanges YHCDF-30-A

Yukon HARDCORE DRIVE FLANGE, 30 Spline inner, 48 spline outer

Part Number: YGA-29075

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

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1978 FAIRMONT, 1971-1977 MAVERICK - K07016-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.063 in. - 10-spline, Organic Disc, Pressure Plate, Ford, Mercury, Kit

Part Number: SBB-K07016-HD

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

Yukon Gear & Axle Pinion Supports YP F9PS-1-CLEAR

Differential Pinion Support, Aluminum, Daytona Style, Ford, 9 in., Each

Part Number: YGA-32037

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

Auburn Gear Differential Spring Retainer Service Kits for 1963-1979 CORVETTE - 541035

Auburn Gear Differential Spring Retainer Service Kits for 1963-1979 CORVETTE - 541035

Differential Carrier Replacement Parts, Pin and Spring Kit, GM 8.2 in., GM 8.2 in. BOP Axle, Rear, Kit

Part Number: AUB-541035

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

Hinson Racing FSC Clutch Plate and Spring Kits for 1976-1979 RD400, 1984-1985 RZ350, 1987-2006 YFZ350 BANSHEE - FSC016-8-001

Clutch Plates and Springs, FSC, Yamaha, Kit

Part Number: HIN-FSC016-8-001

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

EPI Performance Belly Buster Weights 53-2466

Clutch Weights, Belly Buster, Bushing Style, Steel, 66 grams, Arctic Cat, Polaris, Set of 3

Part Number: ERL-80066S

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Centerforce Performance Clutch Discs 281203

Clutch Disc, Organic, 1 in. Diameter Shaft, 23-Spline, 8.5 in. Diameter Disc, Ford, Mercury, 2.0, 2.3L, Each

Part Number: CTF-281203

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

ACT Heavy-Duty Pressure Plates N023

Pressure Plate, Diaphragm-Style, 8.858 in. Diameter, for Nissan, 2.0, 2.2, 2.4, 2.8L, Each

Part Number: ACL-N023

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

EBC Standard CK Series Clutch Friction Discs for 1978-1979 GS1000 - CK3345

Clutch Friction Discs, Standard, Suzuki, Set

Part Number: EBP-CK3345

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Exedy Clutch USA Clutch Kits 07015

CLUTCH KIT, OE REPLACEMENT

Part Number: EXY-07015

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

EBC Standard CK Series Clutch Friction Discs CK4409

Clutch, Aluminum/Cork Disc, Set

Part Number: EBP-CK4409

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Crown Automotive Differential Clutch Kits J8122379

Differential Carrier Clutch, Steel Clutch Pack, Rear, Trak-Lok, Dana 60, Dodge, Jeep, Kit

Part Number: CWA-J8122379

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

VEGE Remanufactured 1,700-1,800 Stall Torque Converter TQBU3HS

Torque Converters, Remanufactured, OEM Style, 1.875 in. Slotted Hub, 3 Pad Mount, 13 in. Dia., 1,700-1,800 Stall, Avanti, Checker, Excalibur, GM, Each

Part Number: CCV-TQBU3HS

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2026 if ordered today

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Estimated Ship Date: Jun 2, 2026 if ordered today

VEGE Remanufactured Stock Stall Torque Converter TQGM201

Torque Converters, Remanufactured, OEM Style, 1.750 in. Slotted Hub, 3 Lug Mount, 13 in. Diameter, Stock Stall, 27 Spline Input, Avanti, GM, Each

Part Number: CCV-TQGM201

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2026 if ordered today

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Estimated Ship Date: Jun 2, 2026 if ordered today

Exedy Clutch USA Clutch Kits 06034

CLUTCH KIT, OE REPLACEMENT

Part Number: EXY-06034

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Gear Installation Kits XL-1034-1

Ring and Pinion Kit

Part Number: RMG-XL-1034-1

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

Dana Spicer Drivetrain Products Pinion Supports 10029033

DIFFERENTIAL PINION SUPPORT; NODULAR IRON; 5-BOLT STOCK BEARING

Part Number: SDH-10029033

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Lokar Hi-Tech Kickdown Kits XKD-2350TPU

Automatic Transmission Kickdown Cables, Hi-Tech Kickdown Kits, Black Vinyl Jacket, 42.00 in. Cable Length, Fittings, GM, THM350, Kit

Part Number: LOK-XKD-2350TPU

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

Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-3FMXTM

Transmission Dipstick, Braided Stainless Steel, Natural, Transmission Mount, FMX, Each

Part Number: LOK-TD-3FMXTM

2.0 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

OMIX-ADA Manual Transmission Replacement Components for 1976-1979 CJ5, CJ7 - 18883.03

Main Shaft, Manual Transmission Replacement Component, Jeep, T150, Each

Part Number: OMX-1888303

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

SVL Drivetrain Ring and Pinion Gear Sets 2020585 Dana 30 3.54 Gears

Ring & Pinion Gear Set Dana 30 / 3.54 Ratio

Part Number: SVL-2020585

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

Motive Gear Basic Ring and Pinion Gear Installation Kits for 1975-1990 LAND CRUISER - R11RLC

Ring and Pinion Installation Kit, Basic, Toyota 9.5 in., Front/Rear, Kit

Part Number: MGR-R11RLC

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

TCI Master Racing Overhaul Kits 149300

Automatic Transmission Rebuild Kit, Master Racing, Chrysler, Torqueflite 727, Kit

Part Number: TCI-149300

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Motive Gear Ring and Pinion Sets F9-633A Ford 9 in. 6.33 Gears

Ring and Pinion-Ford 9

Part Number: MGR-F9-633A

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

Motive Gear Basic Ring and Pinion Gear Installation Kits RA29RTPK

Ring and Pinion Installation Kit, Basic, Dana 60, Front/Rear, Kit

Part Number: MGR-RA29RTPK

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