1984 Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Motive Gear 30 Spline Differential Carrier Cases GM 10.5 Inch (14-bolt) 6258336

Differential, Open, Empty, 30-Spline, GM, 10.5 in.,4.10 & lower ratio, Each

Part Number: MGR-6258336

3.78 out of 5 stars ( 9 )

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.875 Inch (12-bolt), truck 546032

5 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026

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Pioneer 164-Tooth Flexplate FRA-214

Flexplate, 164-Tooth, External Engine Balance, 50 oz. Imbalance, Ford, Small Block, Each

Part Number: PIO-FRA214

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Yukon Gear & Axle Pinion Nut Washers YSPPN-032

Pinion Nut Washer, Each

Part Number: YGA-33166

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

QuickTime Bellhousings RM-6022W

Bellhousing, Quick Time, Steel, Gold Iridited, SFI Approved, Chevy, V8, Manual Transmission, Kit

Part Number: QTI-RM-6022W

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Motive Gear Basic Ring and Pinion Gear Installation Kits F8.8IK

Ring and Pinion Installation Kit, Ford 8.8, Installation Kits

Part Number: MGR-F8-8IK

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

TCI Premium Series 164-Tooth Flexplate 529104

Flexplate, Premium, 164 Tooth, 11.500 in. Bolt Pattern, Steel, Black E-Coated, Internal Balance, Ford, Small Block, Each

Part Number: TCI-529104

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Sonnax Lube Regulated Pressure Regulator Valves 22771A-02K

Automatic Transmission Rebuild Components, Pressure Regulator Valve, Lube Regulated, Mopar, 32RH, 42RE, 42RH, 44RE, 44RH, 46RE, 46RH, 47RH, 48RE, Each

Part Number: SOX-22771A-02K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Crown Automotive Transfer Case Shift Knobs for 1980-1983 CJ5, 1980-1986 CJ7, 1981-1986 SCRAMBLER - 3241430K

Transfer Case Shift Knob, Stock Style, Plastic, Black, 2H, 4H, N, 4L Logo, Jam Nut, Insert, Jeep, Each

Part Number: CWA-3241430K

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATP Clutch Forks ZA-100

Clutch Fork, Steel, Black, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ATP-ZA100

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Boss Hog Night Stalker Torque Converters for 1997-2005 CORVETTE - 4944HD

Boss Hog Night Stalker Torque Converters for 1997-2005 CORVETTE - 4944HD

Torque Converter, Night Stalker, 12 in. Diameter, Lockup, Truck/Towing, GM, 4L60E, 298mm, Each

Part Number: APE-4944HD

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

B&M 10 Bolt Ford 8.8 Inch Differential Cover 41297

Differential Cover, Rear, 10-bolt, Aluminum, Black Anodized, Ford 8.8 in., Each

Part Number: BMM-41297

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits K05002-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 0.810 in. - 18-spline, Organic Disc, Pressure Plate, Chrysler, Dodge, Plymouth, 2.2L, 2.5L, Kit

Part Number: SBB-K05002-HD

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

ATI Wicked Quick Valve Bodies ATI403091CN

Automatic Transmission Valve Body, Full Manual, Clean Neutral, Billet Aluminum, TH400, Each

Part Number: ATI-403091CN

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Hays Twister 3/4 Race 2,800-3,200 Stall Torque Converter 97-1F28Q

Torque Converters, Twister 3/4 Race, 1.703 in. Crank Pilot Diameter, 27-spline, 9.600 in. Diameter, Balanced, TH200-4R, THM700-R4/4L60/MD8, Each

Part Number: HAY-97-1F28Q

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

McLeod Clutch Discs 260140

Clutch Disc, Organic, 1 1/8 in. 10-Spline, 10.5 in. Disc, GM, V8, Each

Part Number: MCL-260140

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

WIX Filters Transmission Filters 58896

Transmission Filter, Replacement, Each

Part Number: WIX-58896

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

RAM Powergrip HD Clutch Kits 98762HD

Clutch Kit, Powergrip HD, Metallic, 1 1/8 in.- 10-Spline, 11 in. Disc, GM, L6, V8, Kit

Part Number: RAM-98762HD

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Centerforce Dual Friction Clutch Discs DF388144

Clutch Disc, Dual Friction, 1.125 in.- 26-Spline, 11.0 in. Disc, Ford, 4.6L, Each

Part Number: CTF-DF388144

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Lokar Hi-Tech Kickdown Kits KD-2FMXU

Automatic Transmission Kickdown Cable, Hi-Tech, Black Vinyl, Natural Aluminum Fittings, Ford, FMX, Kit

Part Number: LOK-KD-2FMXU

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Centerforce II Clutch Kits for 1979 FAIRMONT, 1979-2001 MUSTANG - KCFT113014

Clutch Kit, Centerforce II, Organic, 1.125 in.-26 Spline, 10.4 in. Disc, Ford, Kit

Part Number: CTF-KCFT113014

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

PRW Gold Series 164-Tooth Flexplate 1846004

Flexplate, Chromoly, SFI 29.1, V8, 429-460, Big Block 385 Series, 164-Teeth, External Balance, C6, Ford, Each

Part Number: PQX-1846004

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Pioneer 139-Tooth Flexplate FRA-143

FLEXPLATE

Part Number: PIO-FRA-143

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

RAM Throwout Bearings 488L

Throwout Bearing, 1 1/8 in. Shaft Diameter, 1.60 in. Overall Length, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: RAM-488L

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Motive Gear Super Ring and Pinion Gear Installation Kits R7.5GRSK

Ring and Pinion Installation Kit, Super Kit, GM, 7.5 in., Kit

Part Number: MGR-R75GRSK

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Spicer Drivetrain Products Slip Yokes 2-4-3801-1X

Yokes, End Yokes, Spicer 1310, 29-spline Inner, Steel, Front Differential or Rear Differential Position, Dana 60/Dana 70, Each

Part Number: SDH-2-4-3801-1X

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air