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

Powertrax Lock-Right Lockers GM 7.5 Inch 1930-LR

Differential, Lock-Right, Locker, 26-Spline, GM, 7.5 in., Each

Part Number: PWT-1930-LR

4.75 out of 5 stars ( 8 )

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Summit Racing™ Hi-Flow Race Transmission Filter Kits SUM-G1090

Transmission Filter, Hi-Flow/Race, Buick, Chevy, Oldsmobile, Pontiac, TH350, Kit

Part Number: SUM-G1090

3.5 out of 5 stars ( 2 )

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South Bend Clutch Stage 2 Daily Driver Clutch Kits K04505-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.130 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: SBB-K04505-HD-O

Not Yet Reviewed

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Motive Gear Ring and Pinion Sets C9.25-355 Chrysler 9.25 in. 3.55 Gears

Gear, Ring and Pinion, 3.55:1 Ratio, Chrysler, 9.25 in., Set

Part Number: MGR-C9-25-355

5.0 out of 5 stars ( 9 )

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Yukon Gear & Axle Dura Grip Positraction Carriers Dana 44 YDGD44-4-30-1

Differential Carrier, Dura Grip Positraction, Clutch-type, 30-spline, Dana 44, Dana 44 IFS, Each

Part Number: YGA-26027

5.0 out of 5 stars ( 2 )

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Centerforce II Clutch Kits CFT517010

Clutch Kit, Centerforce II, Diaphragm-Style, 224mm Disc Diameter, Each

Part Number: CTF-CFT517010

4.0 out of 5 stars ( 1 )

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Yukon Gear & Axle Locking Hubs YHC70006

Locking Hubs, Aluminum, 19-spline, Dana 44, Chevy, Ford, GMC, Set

Part Number: YGA-29095

4.5 out of 5 stars ( 2 )

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Motive Gear Ring and Pinion Sets D44-513 Dana 44 5.13 Gears

Gear, Ring and Pinion, 5.13:1 Ratio, Dana 44, Set

Part Number: MGR-D44-513

5.0 out of 5 stars ( 3 )

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Richmond Gear Ring and Pinion Sets 49-0049-1 GM 8.5 in. O axle 3.42 Gears

Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5 in., O Axle, 10-Bolt, 3 Series, Set

Part Number: RMG-4900491

5.0 out of 5 stars ( 2 )

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RCV CV Joint Rebuild Kits D44-R

RCV CV Joint Rebuild Kit D44-R

Part Number: RCV-D44-R

Not Yet Reviewed

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VEGE Remanufactured 1,700-1,800 Stall Torque Converter TQBU3HF

Torque Converter, GM TH400 65-86 FB HS

Part Number: CCV-TQBU3HF

Not Yet Reviewed

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Moroso Roller Pilot Bearings 41100

Pilot Bearing, Steel, Roller Type, Chevy, Each

Part Number: MOR-41100

5.0 out of 5 stars ( 18 )

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Advance Adapters Chevy to Toyota Transmission Adapter Bellhousings 712560

Advance Adapters Chevy to Toyota Transmission Adapter Bellhousings 712560

Transmission Adapter, Aluminum, Chevy Small Block Engine to Toyota G52/G54/G58/W56 Manual Transmission, Each

Part Number: ADD-712560

4.6 out of 5 stars ( 5 )

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Centerforce Billet Steel 130-Tooth Flywheel 700400

Flywheel, Billet Steel, 130-Tooth, 29.3 lb., Internal Engine Balance, SFI 1.1, Mopar, Big, Small Block, Each

Part Number: CTF-700400

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Summit Racing™ Transmission Filter Kits SUM-G1896R

Transmission Filter, Ford, Lincoln, Mercury, C-6, Kit

Part Number: SUM-G1896R

5.0 out of 5 stars ( 3 )

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Yukon Gear & Axle Ring and Pinion Gear and Differential Combos YGK2231

Ring and Pinion Gears,Yukon Gear & Axle 8.875" GM 12 Bolt Truck, 3.08 Ratio Rear Ring & Pinion Gea

Part Number: YGA-10631

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

TCI StreetFighter Transmissions 311190

Automatic Transmission, Forward Shift Pattern, Automatic/Manual Valve Body, Buick, Oldsmobile, Pontiac, TH350

Part Number: TCI-311190

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Yukon Gear & Axle Differential Pinion Yokes YY F800600

Differential Pinion Yoke, 1310, 25 Spline, Steel, Ford 8 in., Each

Part Number: YGA-41047

Not Yet Reviewed

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McLeod Throwout Bearings 16100

Throwout Bearing, 1.430 in. Inside Diameter, Ford, Each

Part Number: MCL-16100

5.0 out of 5 stars ( 1 )

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Ratech Deluxe Ring and Pinion Installation Kits 3007KT

Ring and Pinion Installation Set, Ford, 8 in., 10-Bolt, 28 Spline Axle shaft, 25 Spline Pinion, with Timken Bearings, Kit

Part Number: RAT-3007KT

5.0 out of 5 stars ( 2 )

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Lokar Midnight Series Stainless Steel Hi-Tech Kickdown Kits XKD-2400HT

Automatic Transmission Kickdown Cable, Midnight Series Hi-Tech, Black Braided Stainless Steel, Black Aluminum Fittings, GM, TH400, Kit

Part Number: LOK-XKD-2400HT

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Moser Engineering Replacement C-Clip Axles A102802

Axles, C-Clip, Rear, 1541H Steel, 28-Spline, Chevy, 8.2, 8.5 in., Pair

Part Number: MSR-A102802

4.75 out of 5 stars ( 20 )

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TCI Full Manual Valve Bodies 421000

Valve Body, Full Manual, Reverse Pattern, Ford, C-6, Each

Part Number: TCI-421000

5.0 out of 5 stars ( 5 )

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Centerforce Performance Clutch Discs 384193

Clutch Disc, Organic, 1 1/8 in. Diameter Shaft, 10-Spline, 10.4 in. Disc, Jeep, L6, V8, Each

Part Number: CTF-384193

5.0 out of 5 stars ( 8 )

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TCI Filler Tubes and Dipsticks 743808

Automatic Transmission Dipstick with Tube, Locking, Steel/Plastic, Gold Dichromate, Black, Torque Command 727

Part Number: TCI-743808

5.0 out of 5 stars ( 4 )

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