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

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1984-1987 4000 QUATTRO, 1978-1987 5000 - KF122-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 0.810 in. - 24-spline, Organic Disc, Pressure Plate, Audi, 2.2L, 2.3L, Kit

Part Number: SBB-KF122-HD

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits K04502-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.130 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, GMC, Kit

Part Number: SBB-K04502-HD

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

USA Standard Gear Axle Shafts for 1975-1979 F-250 - ZA W38814

4340 Chromoly axle, 75-79 F250, RH Inner, uses 5-760X u/joint

Part Number: SPZ-35077

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gears 13418

D30 NODULAR IRON YUKON DIFFERENTIAL COVER; 10 BOLT; PURPLE **LIMITED EDITION**

Part Number: YGA-13418

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

USA Standard Gear ZG Series Ring and Pinion Sets ZG GM7.5-411 GM 7.5/7.6 in. 4.11 Gears

Ring and Pinion Gears, 4.11:1 Ratio, 10-bolt, 27-spline, Standard Gear Rotation, GM, 7.5 in., Set

Part Number: SPZ-36199

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

USA Standard Gear Bearing Kits for 1963-1979 CORVETTE - ZBKGMVET-CI

63-79 CI VETTE BRG & SEAL KIT, KOYO BRGS

Part Number: SPZ-58052

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gears 13416

D44 NODULAR IRON YUKON DIFF COVER; PURPLE **LIMITED EDITION**

Part Number: YGA-13416

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

USA Standard Gear ZG Series Ring and Pinion Sets ZG F7.5-456 Ford 7.5 in. 4.56 Gears

Ring and Pinion Gears, 4.56:1 Ratio, 28-spline, Standard Ring Gear Rotation, Ford 7.5 in., Set

Part Number: SPZ-36277

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

USA Standard Gear Spools and Mini Spools ZP FSD60-3-35

USA Standard steel spool for Dana 60 with 35 spline axles, 4.10 & down

Part Number: SPZ-59016

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

USA Standard Gear ZG Series Ring and Pinion Sets ZG D44-308 Dana 44 3.08 Gears

Ring and Pinion Gears, Dana 44, 3.08:1 Ratio, 26-spline, Standard Rotation, Dana 44, Chevrolet, Dodge, Ford, GMC, International, Isuzu, Jeep, Set

Part Number: SPZ-36038

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

USA Standard Gear Axle Shafts for 1974-1979 WAGONEER - ZA W39339

4340 Chromoly axle, 74-79 Wagoneer, LH Inner, uses 5-760X u/joint

Part Number: SPZ-35090

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Yukon Gear & Axle 1541H Alloy Axles for 1977-1984 D150, 1976-1984 RAMCHARGER, 1981-1984 W150 - YA C4137838

Yukon 1541H alloy 5 lug rear axle for '84 and older Chrysler 8.25" truck

Part Number: YGA-21023

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

Centerforce DFX Clutch Discs 323381021

Clutch Disc, DFX, Sprung Hub, Cerametallic, 10.4 in. diameter, Ford, Car, Each

Part Number: CTF-323381021

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

McLeod Pressure Plates 360501

Pressure Plate, Long-Style, 11 in. Disc Diameter, Ford, Mercury, 240/300/302/351/352/360/390, Each

Part Number: MCL-360501

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

Richmond Gear EXCel Ring and Pinion Sets D44456 Dana 44 4.56 Gears

Ring and Pinion Kit

Part Number: RMG-D44456

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

Richmond Gear EXCel Ring and Pinion Sets D44513 Dana 44 5.13 Gears

Ring and Pinion Kit

Part Number: RMG-D44513

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

Richmond Gear EXCel Ring and Pinion Sets D70456 Dana 70 4.56 Gears

Ring and Pinion Kit

Part Number: RMG-D70456

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

Dana Spicer Drivetrain Products Ring and Pinion Gears 25334X

DIFFERENTIAL RING AND PINION - DANA 60 - BUILDER AXLE COMPATIBLE - 4.88 RATIO

Part Number: SDH-25334X

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 Master Overhaul Kits for 1986-1995 4RUNNER, 1977-1995 PICKUP, 1995-2006 TACOMA - ZK T7.5-4CYL

USA Standard Master Overhaul kit for Toyota 7.5" IFS differential, four-cylinder only

Part Number: SPZ-37106

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

USA Standard Gear ZG Series Ring and Pinion Sets ZG F9-620 Ford 9 in. 6.20 Gears

USA standard ring & pinion gear set for Ford 9" in a 6.020 ratio.

Part Number: SPZ-36151

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Yukon Gear & Axle Differential Carrier Clutches YPKD60-PC-T/L

Dana 60 & Dana 61 TracLoc clutch set.

Part Number: YGA-16156

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

UMI Performance Disc Brake Kit Components 3047

UMI Performance Disc Brake Kit Components 3047

1978-1988 GM G-Body C5/C6 Brake Conversion Hubs & Bearing Kit

Part Number: UPI-3047

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

South Bend Clutch Stage 4 X-Series Clutch Kits K07003-SS-X

Clutch Kit, Stage 4 X-Series, Single, 1.000 in. - 23-spline, Ceramic Disc, Pressure Plate, Ford, Mercury, 2.3L, Kit

Part Number: SBB-K07003-SS-X

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

SVL Drivetrain Products Differential Carrier Rebuild Kits and Spider Gears 10003699

Differential Inner Gear Kit; Dana 70 - 32 Spline, Power-Lok

Part Number: SVL-10003699

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Dorman Driveshafts for 1976-1978 280Z - 936-315

Rear Drive Shaft Assembly

Part Number: RNB-936-315

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