1978 Transmission & Drivetrain - Free Shipping on Orders Over $109 at Summit Racing

Centerforce Performance Clutch Discs 280490

Clutch Disc, Organic, 1 1/16 in. Diameter Shaft, 10-Spline, 10 in. Diameter Disc, Ford, Mercury, L6, V8, Each

Part Number: CTF-280490

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

Motive Gear Yokes MG3R-8500

Yokes, GM 3RL/S44/Mechanics 3/American Axle 1344, 30-spline Inner, Cast Steel, for GM 8.5 in. or GM 9.5 in. Axle As the Pinion Yoke, Strap Style, Each

Part Number: MGR-MG3R-8500

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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McLeod Super StreetPro Clutch Kits 75231

Clutch Kit, Super StreetPro, 1.125 in. - 26-spline, Organic/Ceramic Disc, Pressure Plate, Chevy, Kit

Part Number: MCL-75231

Not Yet Reviewed

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Warn Service Kits 7300

Hub Service Kit, Premium, International, Jeep, Kit

Part Number: WRN-7300

1.67 out of 5 stars ( 3 )

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Motive Gear Performance Ring and Pinion Sets G875410 GM 7.5/7.625 in. 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, GM, 7.5 in./7.625 in., 3 Series, Set

Part Number: MGR-G875410

5.0 out of 5 stars ( 3 )

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Pioneer 153-Tooth Flexplate FRA-112

Flexplate, 153-Tooth, Steel, Internal Balance, 2 Piece Rear Main Seal, Chevy, Non-SFI, Each

Part Number: PIO-FRA112

5.0 out of 5 stars ( 19 )

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Yukon Gear & Axle Mini Spools YP MINSGM12-30

Mini spool for GM 12 bolt with 30 spline axles

Part Number: YGA-32227

4.0 out of 5 stars ( 2 )

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PRW Gold Series 168-Tooth Flexplate 1840000

Flexplate, Gold Series, 168-Tooth, External Engine Balance, 2-Piece Rear Main Seal, SFI 29.1, TH350, TH400, 700R4, Chevy, Small Block, V8, Each

Part Number: PQX-1840000

5.0 out of 5 stars ( 1 )

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Yukon Gear & Axle Crush Sleeve Eliminator Kits SK CSF9-2PIECE

Pinion Bearing Spacer, Crush Sleeve Eliminator, Steel, Ford 9 in., Each

Part Number: YGA-55041

4.83 out of 5 stars ( 6 )

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Yukon Gear & Axle Bearings AK GM14T

Axle Bearing, GM, 10.5 in., 14-Bolt, Each

Part Number: YGA-10036

4.0 out of 5 stars ( 1 )

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Centerforce Flywheels 700298

Ford Cars and Trucks 5.8L/6.6L, Centerforce ® Flywheels, Steel

Part Number: CTF-700298

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

PRW Black Label Special Edition 157-Tooth Flexplate 2028970

Flexplate, Pro Series, Black Label Special Edition, SFI 29.1, 157 Teeth, for Internally Balanced Crankshafts, Ford, Windsor, Each

Part Number: PQX-2028970

Not Yet Reviewed

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Yukon Gear & Axle 1541H Alloy Axles for 1965-1982 CORVETTE - YA G3872476

Axle Shaft, 17-Spline, 5 x 4.75 in. Bolt Circle, Chevy, Rear Outer, Each

Part Number: YGA-21283

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

McLeod Pilot Bearings and Bushings 8-1094-1

Pilot Bushing, 0.592 in. I.D., Chevy, Oldsmobile, Each

Part Number: MCL-8-1094-1

2.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Perfection OE Replacement 130-Tooth Flywheel 50-3409

Flywheels, OE Replacement, Ductile Iron, 130-tooth, 32 lbs., Dodge, Each

Part Number: PFT-50-3409

Not Yet Reviewed

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Richmond Gear Ring and Pinion Sets 69-0064-1 Ford 8 in. 4.11 Gears

Gear, Ring and Pinion, 4.11:1 Ratio, Ford, 8 in., Set

Part Number: RMG-6900641

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

LuK Clutch Kits 6273022770

Clutch Kits, Stock Replacement, 1.125 in.- 10-spline, 10.563 in. Diameter Organic Disc, Pressure Plate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: LUK-04-002

3.67 out of 5 stars ( 3 )

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ATI Compu-Flow Forward Manual Valve Bodies ATI353300

Valve Body, Manual, Forward Pattern, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: ATI-353300

5.0 out of 5 stars ( 2 )

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Timken Differential Bearings SET47

Bearing, Differential Carrier, Kit

Part Number: TMK-SET47

5.0 out of 5 stars ( 2 )

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Fidanza Nodular Iron 157-Tooth Flywheel 286280

Flywheel, Nodular Iron, 21.3 lbs., Ford, 28.2 oz., Each

Part Number: FIZ-286280

5.0 out of 5 stars ( 1 )

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USA Standard Gear Ring and Pinion Sets ZG D70-354 Dana 70 3.54 Gears

Ring and Pinion Gears, 3.54:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 70, Set

Part Number: SPZ-36087

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

OER Clutch Pushrods for 1967-1981 CAMARO, 1968 CHEVY II, 1969-1979 NOVA - 3849703

1967-81 LOWER CLUTCH PUSHROD

Part Number: OER-3849703

4.93 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Centerforce Throwout Bearings N1491

Throwout Bearing, 1 1/8 in. Shaft Diameter, AMC, Jeep, L6, V8, Each

Part Number: CTF-N1491

4.0 out of 5 stars ( 2 )

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Spicer Drivetrain Products 30 Spline Differential Carrier Cases Dana 44 706025X

Differential Carrier, Open, Dana 44, 30-Spline, 3.92 and numerically higher ratio, Each

Part Number: SDH-706025X

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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QuickTime Bellhousings RM-9071

Bellhousing, Quick Time, SFI Approved, Mopar Small Block, to GM 4L60E Transmission, Kit

Part Number: QTI-RM-9071

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today