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

TransGo Performance Shift Kits 350-3

Shift Kit, Performance, Buick, Chevy, Oldsmobile, Pontiac, GMC, TH350, 1969-81, Kit

Part Number: TRG-350-3

4.47 out of 5 stars ( 17 )

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McLeod StreetPro Clutch Kits 75133

Clutch Kit,, 1.063 in. x 10-Spline, Street Pro, Ford, Kit

Part Number: MCL-75133

5.0 out of 5 stars ( 1 )

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Proform Perfect Launch 10 Bolt Dana 60 Differential Cover 69504

Differential Cover, Perfect Launch, 10-bolt, Aluminum, Black, Dana 60, Each

Part Number: PRO-69504

5.0 out of 5 stars ( 2 )

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Lakewood Adjustable Clutch Fork Pivot Balls 15501

Clutch Fork Pivot Ball, Adjustable, Steel, Black Oxide, Chevy/Pontiac/Olds, Most Applications, Each

Part Number: LAK-15501

4.5 out of 5 stars ( 16 )

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Richmond Gear EXCel OEM Replacement Axle Shafts 92-25157

Axle Shaft, 28-Spline, 30.438 in. Length, Buick, Chevy, GMC, Oldsmobile, Pontiac, 8.5 in., Rear, Each

Part Number: RMG-92-25157

4.33 out of 5 stars ( 3 )

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McLeod Pilot Bearings and Bushings 8-1380-2

Pilot Bushing, Solid, Bronze, 0.670 in. i.d., 1.380 in. o.d., Ford, Small Block Windsor, Manual, Each

Part Number: MCL-8-1380-2

5.0 out of 5 stars ( 5 )

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Timken Wheel Seals 4250

Wheel Bearing Seal, Dodge, Plymouth, Ford, Mazda, Each

Part Number: TMK-4250

4.5 out of 5 stars ( 8 )

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Centerforce Dual Friction Clutch Kits DF271874

Clutch Kit, Dual Friction, 1 1/8 in. Diameter Shaft, 10-Spline, 10.4 in. Diameter Disc, GM, Kit

Part Number: CTF-DF271874

Not Yet Reviewed

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RAM Billet Aluminum 164-Tooth Flywheel 2515

RAM Billet Aluminum 164-Tooth Flywheel 2515

Flywheel, Billet Aluminum, 164-Tooth, External 28 oz. Engine Balance, 16.000 lbs., SFI 1.1, Ford, V8, Each

Part Number: RAM-2515

Not Yet Reviewed

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RAM Pilot Bushings BU656

Pilot Bearing, Solid Type, Bronze with Sintered Iron, Chevy, Each

Part Number: RAM-BU656

4.56 out of 5 stars ( 32 )

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Yukon Gear & Axle Crush Sleeve Eliminator Kits SK CSGM7.5

Crush Sleeve Eliminator Kit, Steel Spacer, Pinion Shims, GM 7.5 in., GM 7.6 in., GM 8.2 in., Kit

Part Number: YGA-55047

4.29 out of 5 stars ( 7 )

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Yukon Gear & Axle 12 Bolt GM 8.875 Inch Differential Cover YP C1-GM12T

Differential Cover, 12-bolt, Steel, Chrome, GM 8.875 in. Truck, Each

Part Number: YGA-32012

4.33 out of 5 stars ( 3 )

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RAM Billet Steel 153-Tooth Flywheel 1510

Flywheel, Billet Steel, 153-Tooth, Internal Engine Balance, 15.500 lbs., 2-Piece Rear Main Seal, SFI 1.1, Chevy, V8, Each

Part Number: RAM-1510

3.5 out of 5 stars ( 2 )

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RAM Billet Steel 176-Tooth Flywheel 1517B

Flywheel, Billet Steel, 176-Tooth, External 24.2 oz. Engine Balance, 38.000 lbs., 2-Piece Rear Main Seal, SFI 1.1, Ford, 429/460, V8, Each

Part Number: RAM-1517B

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Centerforce I Clutch Kits KCF523516

Clutch Kit, Centerforce I, 1.125 in. - 10-spline, Organic Disc, GM, Kit

Part Number: CTF-KCF523516

4.5 out of 5 stars ( 10 )

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TCI High Performance Intermediate Sprags 227900

Sprag, Intermediate, Steel, 34-Element, GM, TH400, Each

Part Number: TCI-227900

5.0 out of 5 stars ( 2 )

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McLeod Street Extreme Clutch Kits 75317

Clutch Kit, Street Extreme, 1.125 in. - 10-spline, Ceramic Disc, Pressure Plate, Buick, Chevy, Pontiac, Kit

Part Number: MCL-75317

1.0 out of 5 stars ( 3 )

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RAM Billet Steel 143-Tooth Flywheel 1595

Flywheel, Billet Steel, 143-Tooth, Internal Engine Balance, 36.000 lbs., SFI 1.1, Dodge, Chrysler, Plymouth, V8, Each

Part Number: RAM-1595

5.0 out of 5 stars ( 4 )

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Motive Gear Ring and Pinion Sets F8.8-327 Ford 8.8 in. 3.27 Gears

Gear, Ring and Pinion, 3.27:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F8-8-327

Not Yet Reviewed

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McLeod Adjustable Ball Studs 16908

Clutch Fork Pivot Ball, Adjustable, Steel, Black Oxide, GM, Each

Part Number: MCL-16908

2.68 out of 5 stars ( 19 )

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Motive Gear Axle Bearing and Seal Kits KIT R1561TVFO

Axle Bearings, Seals, Rear Left or Right, 1.705 in. Bore, 2.990 in. O.D., Chevy, Chrysler, Dodge, GMC, Ford, Kit

Part Number: MGR-KITR1561TVFO

5.0 out of 5 stars ( 1 )

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Mile Marker Hub Nut Conversion Kits 95-32720

Hub Conversion, Auto to Manual, Ford, Pickup, SUV, Kit

Part Number: MMK-95-32720

2.25 out of 5 stars ( 4 )

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Lakewood Bellhousings LK4000K

Bellhousing, Aluminum, Natural, 4.684 in. Bore, 6.300 in. Depth, Chevrolet, Small Block, Big Block, Kit

Part Number: LAK-LK4000K

2.75 out of 5 stars ( 4 )

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Timken Taper Bearing Cups 382A

Bearing Race, Steel, 3.813 in. O.D., 0.625 in. Width, Outer Wheel, Each

Part Number: TMK-382A

5.0 out of 5 stars ( 2 )

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Yukon Gear & Axle Dura Grip Positraction Carriers Dana 60/61 YDGD60-3-30

Differential Carrier, Dura Grip Positraction, Clutch-type, 30-spline, Nodular Iron, Dana 60, Dana 61, Each

Part Number: YGA-26037

Not Yet Reviewed

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