1981 Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Motive Gear Master Ring and Pinion Installation Kits R12RMKT

Ring and Pinion Installation Kit, Master Kit, GM, 8.875 in., 30-Spline Pinion, Truck, Kit

Part Number: MGR-R12RMKT

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Shiftworks Neutral Safety and Back-up Light Switch Relocation Kits SW653

Shiftworks Neutral Safety and Back-up Light Switch Relocation Kits SW653

Neutral Safety Switch, Neutral Safety and Backup Light Switch Relocation, Metal/Plastic, Chevy, Pontiac, Kit

Part Number: SIW-SW653

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Lakewood Clutch Forks 15500

Clutch Fork, Steel, Zinc Chromate, Buick, Chevy, GMC, Oldsmobile, Pontiac, L6, V6, V8, Each

Part Number: LAK-15500

3.14 out of 5 stars ( 22 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Yukon Gear & Axle Bearings AK SET20

Axle Bearing, 3.150 in. O.D., Ford, 9 in., Each

Part Number: YGA-10058

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Spicer Drivetrain Products Light Duty U-Joints 5-1310-1X

U-Joint, Light Duty, Spicer 1310 Style, Steel, 4 Plain Bearing Cap Style, Chevy, Dodge, Ford, GMC, Nissan

Part Number: SDH-5-1310-1X

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

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 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

RAM Competition Pressure Plates 401

Pressure Plate, Diaphragm-Style, 10.5 in. Disc Diameter, Buick, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: RAM-401

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

TCI Replacement Steel Transmission Pans 128011

Automatic Transmission Pan, Stock Depth, Steel, Chrome, Chrysler, Torqueflite 727, Each

Part Number: TCI-128011

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Summit Racing™ Clutch Kits SUM-700828

Clutch Kit, Organic, 1-1/16 in. Shaft, 10-Spline, 11 in. Diameter Disc, Ford, Kit

Part Number: SUM-700828

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Yukon Gear & Axle Differential Pinion Yokes YY F900662

Differential Pinion Yoke, 1350, Daytona Style, 28 Spline, Forged Steel, Ford, 9 in., Each

Part Number: YGA-41064

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Longfield Birfield Joints for 1984-1985 4RUNNER, 1979-1985 PICKUP - 303397-1-KIT

Axle Shaft Assembly, Birfield, Front Left/Right Outer, 30-Spline, 4340 Chromoly, Toyota 8.0(7.8) in., Each

Part Number: LSA-303397-1-KIT

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

J.W. Performance The Wheel 130-Tooth Flexplate 93010-C

Flexplate, 130-Tooth, Steel, Internal Balance, Mopar, Big/Small Block, Each

Part Number: JPT-93010C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

ARP Pro Series Pressure Plate Bolt Kits 250-2201

Pressure Plate Bolts, Pro Series, 12-Point Head, Chromoly, Black Oxide, Ford, V8, Kit

Part Number: ARP-250-2201

4.43 out of 5 stars ( 14 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Lokar Hi-Tech Kickdown Kits KD-2200RHT

Automatic Transmission Kickdown Cable, Hi-Tech, Natural Braided Stainless Steel, Natural Aluminum Fittings, GM, 200-4R, Kit

Part Number: LOK-KD-2200RHT

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Yukon Gear & Axle Differential Pinion Yokes YY GM3878972

Differential Pinion Yoke, 30-spline Inner, Steel, U-bolt Style, Each

Part Number: YGA-41085

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Crown Automotive Direct-Fit Axle Shaft Assemblies for 1976-1983 CJ5, 1976-1981 CJ7, 1981 SCRAMBLER - 8127070K

Axle Shaft Assembly, Rear Driver Side, Bolt-in, 29-spline Inner, Steel, AMC Model 20, Jeep, Each

Part Number: CWA-8127070K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Richmond Gear Mega Ring and Pinion Installation Kits 83-1018-M

Ring and Pinion Installation Kit, GM, 8.875 in., Truck, 12-Bolt, Kit

Part Number: RMG-831018M

4.5 out of 5 stars ( 12 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Dorman Transmission Case Vents 14689

Vent, push-in, Axle, Transmission case

Part Number: RNB-14689

4.77 out of 5 stars ( 13 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

TCI Racing Filter and Pan Gaskets 128500

Automatic Transmission Filter, AMC, Chrysler, Torque Command 727, Torqueflite 727, Kit

Part Number: TCI-128500

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Spicer Drivetrain Products Center Yokes 211544X

Center Yoke, Cast Steel, Spicer 1310, Checker, Chevy, Dodge, Ford, GMC, Jeep, Each

Part Number: SDH-211544X

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Silver Sport Hydraulic Clutch Master and Slave Kits for 1968-1982 CORVETTE - HGC3TKX

Hydraulic Clutch Kit 1968 1982 Chevy Corvette with Tremec TKO TKX

Part Number: IST-HGC3TKX

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Timken Wheel Bearings 6408

Wheel Bearing, Rear Inner, Each

Part Number: TMK-6408

4.18 out of 5 stars ( 11 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

McLeod Steel 166-Tooth Flywheel 461505

Flywheel, Billet Steel, 166-Tooth, Internal Engine Balance, 30 lbs., 2-Piece Rear Main Seal, SFI 1.1, Oldsmobile, V8, Each

Part Number: MCL-461505

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Powertrax Lock-Right Lockers Dana 60 2620-LR

Differential, Lock-Right, Locker, 35-Spline, Dana 60, Each

Part Number: PWT-2620-LR

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

B&M Transmission Brackets and Levers 10497

Transmission Bracket, Steel, Natural, Chrysler, Dodge, Plymouth, Kit

Part Number: BMM-10497

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026