1981 Transmission & Drivetrain - Free Shipping on Orders Over $109 at Summit Racing

Centerforce Dual Friction Clutch Kits DF612909

Clutch Kit, Dual Friction, 1 1/8 in. Diameter, 26-Spline, 12 in. Diameter Disc, Chevy, V8, Kit

Part Number: CTF-DF612909

5.0 out of 5 stars ( 5 )

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Motive Gear Master Ring and Pinion Installation Kits R7.5FRMK

Ring and Pinion Installation Kit, Master, Ford 7.5 in., Rear, Kit

Part Number: MGR-R7-5FRMK

4.0 out of 5 stars ( 2 )

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Timken Wheel Bearing Races 362A

Wheel Bearing Race, Front Inner, Steel, 0.650 in. Width, 3.500 in. O.D., Bentley, Dodge, Ford, GMC, Jeep, Each

Part Number: TMK-362A

Not Yet Reviewed

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Low Range Off-Road Transfer Case Gasket and Seal Kits for 1985-1995 4RUNNER, 1979-1995 PICKUP - TDT-TCGK

Transfer Case Gasket and Seal Kit, Paper Gaskets, RF1A, Toyota, Kit

Part Number: LRO-TDT-TCGK

Not Yet Reviewed

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McLeod Flywheel Counter Balance Weight Kits 563333

Flywheel Counterbalance Weights, Ford, Sold as a Kit

Part Number: MCL-563333

5.0 out of 5 stars ( 2 )

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SVL Drivetrain Ring and Pinion Gear Sets 2020930 Dana 50 4.56 Gears

Ring & Pinion Gear Set Dana 50 / 4.56 Ratio

Part Number: SVL-2020930

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Timken Wheel Seals 5131

Axle Seal, Each

Part Number: TMK-5131

3.86 out of 5 stars ( 7 )

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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 )

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Yukon Gear & Axle Ring Gear Bolts YSPBLT-007

Ring Gear Bolt, Hex Head, Steel, Natural, 1/2-20 in. Thread, Dana 60, Dana 70, Dana 70-HD, Dana 70-U, Each

Part Number: YGA-33037

5.0 out of 5 stars ( 4 )

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TCI Trans-Scat Valve Body Kits 360000

TCI Trans-Scat Valve Body Kits 360000

Transmission Upgrade Kit, Trans-Scat, Ford, Lincoln, Mercury, C-6, Each

Part Number: TCI-360000

3.33 out of 5 stars ( 3 )

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Yukon Gear & Axle Ring and Pinion Sets YG GM8.5-456 GM 8.5/8.6 in. 4.56 Gears

Ring & Pinion Gear, 4.56 Ratio, GM, 8.5 in./8.6 in., Set

Part Number: YGA-24161

5.0 out of 5 stars ( 3 )

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Hughes Performance Full Manual Valve Bodies HP2211R

Valve Body, Full Manual, Reverse Pattern, Chevy, TH400, Each

Part Number: HUP-HP2211R

5.0 out of 5 stars ( 4 )

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Mr. Gasket Braided Stainless Transmission Dipsticks 9704G

Transmission Dipstick, Braided Stainless Steel, Natural, 700R4, Each

Part Number: MRG-9704G

3.17 out of 5 stars ( 6 )

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Hays Billet Steel 168-Tooth Flywheel 10-130

Flywheel, Steel, 168-Tooth, 30 lb., Internal Engine Balance, Chevy, Big, Small Block, Each

Part Number: HAY-10-130

4.67 out of 5 stars ( 6 )

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Yukon Gear & Axle Differential Crush Sleeves YSPCS-022

Crush Sleeve, Steel, 2.350 in. Tall, GM 8.875 in. (12-bolt) Truck, Each

Part Number: YGA-33105

5.0 out of 5 stars ( 1 )

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QuickTime 130-Tooth Flexplate RM-947

Flexplate, 130 Tooth, Internal Balance, Steel, Dodge, Each

Part Number: QTI-RM-947

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

ATI Compu-Flow Street/Strip Valve Bodies ATI403100

Valve Body Compu-Flow Street/Strip TH-400

Part Number: ATI-403100

3.0 out of 5 stars ( 1 )

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Motive Gear Open Differential Internal Kits GM10BI-30

Differential Parts Kit, Open Differential, Includes 30-spline Side and Pinion Gears/Washers/Pinion Shaft/Bolt

Part Number: MGR-GM-10BI-30

4.9 out of 5 stars ( 10 )

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Currie 9 in. Rear-End Housing Assemblies CE-GMG7887X

Axle Assembly, 9 in. Alloy Steel. 1541H Alloy Steel Axles, 31 Spline, GM. Each

Part Number: CUR-CE-GMG7887X

Not Yet Reviewed

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Moog Premium U-Joints 315G

Universal Joint, Detroit 7260 Style, Greasable, Steel, Each

Part Number: MOG-315G

Not Yet Reviewed

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LuK Clutch Master Cylinders 5110253100

MASTER CYLINDER CJ5, CJ7, CONCORD, SPIRIT 80-86

Part Number: LUK-LMC308

1.0 out of 5 stars ( 1 )

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Centerforce Dual Friction Clutch Kits KDF617516

Clutch Kit, Dual Friction, 1.125 in. - 26-spline, 10.4 in. Organic/Carbon Composite Disc, Pressure Plate, Chevy, GMC, Kit

Part Number: CTF-KDF617516

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TCI Master Racing Overhaul Kits 259015

Automatic Transmission Rebuild Kit, Master Racing, GM, TH400, Kit

Part Number: TCI-259015

Not Yet Reviewed

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Need It Sooner? We recommend these similar substitute parts:

FTI Performance TH400 U-Build It Kits F4019-5

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ATI Wicked Quick Valve Bodies ATI403091

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

Part Number: ATI-403091

Not Yet Reviewed

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USA Standard Gear Master Overhaul Kits ZK GM8.5-F

USA Standard Master Overhaul kit for the GM 8.5 front differential

Part Number: SPZ-37056

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today