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

PRW Billet Steel 176-Tooth Flywheel 1642983

Flywheel, PQx, Billet Steel, 176-tooth, SFI 1.1, Neutral Engine Balance, Ford, 429, 460, Each

Part Number: PQX-1642983

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National Bearing Pilot Bearings 7109

Pilot Bearings and Bushing, Replacement, Clutch Pilot Bearing, Steel, 1.378 in. OD, 0.590 in. ID, Buick, International, Oldsmobile, Pontiac, Each

Part Number: NTL-7109

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ARB Air Locker 27 Spline Differential Dana 30 RD100

Air Locker, Dana 30, 27-Spline, 3.73 and Up Ratio, Each

Part Number: ARB-RD100

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

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Estimated Ship Date: May 29, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Eaton Electronic ELocker 27 Spline Differential Dana 30 19818-020

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RAM Powergrip HD Clutch Kits 98390HDT

RAM Powergrip HD Clutch Kits 98390HDT

Clutch Kit, Powergrip HD, Metallic, 10.50 in., Diaphragm Pressure Plate, Tremec Conversion, Mopar, Small Block LA, Hemi, Kit

Part Number: RAM-98390HDT

5.0 out of 5 stars ( 1 )

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Motive Gear Master Ring and Pinion Installation Kits R14RMKH

Ring and Pinion Installation Kit, Master Kit, GM, 10.5 in., Kit

Part Number: MGR-R14RMKH

5.0 out of 5 stars ( 6 )

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VEGE Remanufactured Stock Stall Torque Converter TQBU3

Torque Converters, Remanufactured, OEM Style, 1.875 in. Slotted Hub, 3 Pad, 13.0 in. Dia., 1,200 Stall, Avanti, Checker, Excalibur, GM, Jeep, V6, Each

Part Number: CCV-TQBU3

5.0 out of 5 stars ( 1 )

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Yukon Gear & Axle Ring and Pinion Sets YG D44R-456R Dana 44 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, 1.375 in. Pinion, 26 Spline, 8.500 in. Ring Gear, Dana 44, Set

Part Number: YGA-24054

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Crown Automotive Axle Bearings for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1986 SCRAMBLER - 3150046K

Axle Bearing, Outer, Rear, Race, Seals, AMC Model 20, Jeep, Kit

Part Number: CWA-3150046K

3.67 out of 5 stars ( 3 )

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TCI Transmission Pans 127900

Automatic Transmission Pan, Deep, Aluminum, Natural, Chrysler, Torqueflite A-904, Each

Part Number: TCI-127900

4.44 out of 5 stars ( 16 )

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Richmond Gear Ring and Pinion Sets 69-0054-1 Dana 60 4.88 Gears

Gear, Ring and Pinion, 4.88:1 Ratio, Dana 60, Set

Part Number: RMG-6900541

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B&M 12 Bolt GM 8.875 Inch Differential Cover 71504

Differential Cover, Rear, 12-bolt, Aluminum, Black Anodized, GM 8.875 in. Truck, Each

Part Number: BMM-71504

2.33 out of 5 stars ( 3 )

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RAM Premium Replacement Clutch Kits 88775

Clutch Kit, Organic, 1 1/16 in.- 10-Spline, 12 in. Disc, Long Style, Ford, Kit

Part Number: RAM-88775

5.0 out of 5 stars ( 1 )

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TCI Forged Flexplates 145600

Flexplate, Internal Engine Balance, Small Bolt Circle, 6-Hole Forged Crank, 6-Bolt, Mopar, V8, 727/904, Each

Part Number: TCI-145600

3.1 out of 5 stars ( 10 )

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Summit Racing™ Transmission Filter Kits SUM-G1894R

Transmission Filter, Ford, Lincoln, Mercury, C-4, Kit

Part Number: SUM-G1894R

3.5 out of 5 stars ( 8 )

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B&M Holeshot 2,900-3,300 Stall Torque Converter 50452

Torque Converter, Holeshot, 2,900-3,300 rpm Stall Range, Ford, C-4, 26 Spline, Each

Part Number: BMM-50452

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

FTI Performance SR Series 3,000-3,200 Stall Torque Converter SRC00826

MOPAR, TORQUE CONVERTER, TF6, 904, NON LOCK UP 3000-3200 STALL

Part Number: FTI-SRC00826

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

Wilwood Forged Billet Aluminum Brake Hub Assemblies 270-15104

HUB, BEARING, LIGHT TRUCK, 5x4.75/5.00 BC

Part Number: WIL-270-15104

5.0 out of 5 stars ( 1 )

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Motive Gear Master Ring and Pinion Installation Kits R20RMKT

Ring and Pinion Installation Kit, Master Kit, AMC Model 20, Kit

Part Number: MGR-R20RMKT

4.71 out of 5 stars ( 7 )

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National Bearing Throwout Bearings 614014

Bearing, Ball, Each

Part Number: NTL-614014

4.33 out of 5 stars ( 3 )

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RAM Concept 10.5 Dual-Disc Metallic Clutch Kits 50-2259N

Clutch Kit, Concept 10.5 Dual-Disc, 1.125 in. 26-Spline, 10.500 in. Diameter Metallic Disc, for Flat 157-tooth Flywheels, AC, Ford, Shelby, V8, Kit

Part Number: RAM-50-2259N

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Yukon Gear & Axle 10 Bolt GM 8.2/8.5/8.6 Inch Differential Cover YP C2-GM8.5-R

Differential Cover, 10-bolt, Aluminum, Polished, GM 8.2 in., GM 8.5 in., GM 8.6 in., Each

Part Number: YGA-32030

3.5 out of 5 stars ( 8 )

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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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Richmond Gear EXCel Ring and Pinion Sets GM75373TK GM 7.5/7.625 in. 3.73 Gears

Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 7.5/7.625 in., 10-Bolt, Set

Part Number: RMG-GM75373TK

3.0 out of 5 stars ( 2 )

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Summit Racing™ 168-Tooth Flexplate SUM-G101STK

Flexplate, 168-Tooth, External Engine Balance, 2-Piece Rear Main Seal, Chevy, Small Block, 400, Each

Part Number: SUM-G101STK

3.29 out of 5 stars ( 7 )

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Yukon Gear & Axle Ring and Pinion Sets YG F9-325 Ford 9 in. 3.25 Gears

Ring and Pinion Gears, 3.25:1 Ratio, 28-spline, Standard Ring Gear Rotation, Ford 9 in., Set

Part Number: YGA-24367

3.0 out of 5 stars ( 2 )

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