1974 Transmission & Drivetrain - Free Shipping on Orders Over $109 at Summit Racing

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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Hays Billet Steel 164-Tooth Flywheel 16-132

Flywheel, Steel, 164-Tooth, 30 lb., External Engine Balance, AMC 1972-79, 304, Each

Part Number: HAY-16-132

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

Spicer Drivetrain Products 27 Spline Differential Carriers Chrysler 8.25 Inch 75101X

Differential Carrier, Track-Lok, Loaded, 27-spline, Ductile Iron, Rear, Chrysler 8.25 in., Mopar, Each

Part Number: SDH-75101X

5.0 out of 5 stars ( 1 )

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Eaton Posi Limited-Slip Gear Service Kits 29412-00S

5 out of 5 stars ( 2 )

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Powertrax Grip LS Traction Systems Ford 8 Inch LS108028

Differential, Grip LS Traction System, 28-Spline, Ford, 8 in., Each

Part Number: PWT-LS108028

5.0 out of 5 stars ( 3 )

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Spicer Drivetrain Products 29 Spline Differential Carriers Chrysler 8.25 Inch 84852

Differential Carrier, Trac-Lok Style, 29-spline, Steel, Rear, Chrysler 8.25 in., Each

Part Number: SDH-84852

5.0 out of 5 stars ( 1 )

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Richmond Gear Ring and Pinion Sets 69-0053-1 Dana 60 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, Dana 60, Set

Part Number: RMG-6900531

Not Yet Reviewed

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Yukon Gear & Axle Differential Pinion Yokes for 1963-1979 CORVETTE - YY GM14016436

Side Yoke, Differential Location, U-bolt Style, 17-spline Inner, Steel, Rear, Chevy, Each

Part Number: YGA-41074

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

Centerforce Aluminum 164-Tooth Flywheel 901164

Flywheel, Billet Aluminum, 164-Tooth, 13.6 lb., Internal/External Engine Balance, SFI 1.1, Ford, Each

Part Number: CTF-901164

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2228 GM 8.875 in. (12-bolt) truck 3.73 Gears

Ring and Pinion Complete Kit, 3.73:1 Ratio, 30-spline, Standard Rotation, GM 8.875 in., Rear, Kit

Part Number: YGA-10628

Not Yet Reviewed

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Richmond Gear Pro Gear Ring and Pinion Sets 79-0078-1 Ford 9 in. 5.00 Gears

Gear, Ring and Pinion, 5.00:1 Ratio, Ford, 9 in., Set

Part Number: RMG-7900781

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG TLC-411 Toyota 9.5 in. 4.11 Gears

Ring and Pinion Gears, 4.11:1 Ratio, 27-spline, Standard Rotation, Toyota 9.5 in., Set

Part Number: YGA-24549

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

Hughes Performance Full Manual Trans-Brake Valve Bodies HP2215

Hughes Performance Full Manual Trans-Brake Valve Bodies HP2215

Valve Body, Trans-Brake, Full Manual, Reverse Pattern, Chevy, TH400, Each

Part Number: HUP-HP2215

5.0 out of 5 stars ( 2 )

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Yukon Gear & Axle 1541H Alloy Axles for 1966-1975 BRONCO - YA FBRONCO-2-31

Axle Shafts, Rear, Bolt-in, 31-spline Inner, 1541H Alloy Steel, Ford, 9 in., Kit

Part Number: YGA-21228

Not Yet Reviewed

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Hays Street 450 Clutch Conversion Kits 91-1102

Clutch Kit, 450 Street, 11 in. Disc, 26 Spline, 1.125 in. Input Diameter, Diaphragm, GM, Kit

Part Number: HAY-91-1102

Not Yet Reviewed

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

SPEC Stage 3 Clutch Kits for 1993-1997 CAMARO, FIREBIRD - SC423

Clutch Kit, Stage 3, Carbon Composite, 6-Paddle/Sprung Hub, Chevy, Pontiac, Kit

Part Number: SXC-SC423

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2025 if ordered today

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Estimated Ship Date: Nov 18, 2025 if ordered today

American Powertrain Manual Transmission Bellhousings BHCH-10009

Bellhousing, Aluminum, Natural, Non-SFI Approved, Magnum, LA, GEN III Hemi to T-56, Each

Part Number: AWR-BHCH-10009

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Auburn Gear Grip-N-Loc 17 Spline Differential GM 8.5 Inch, Corvette 546062

Differential, Auburn, Grip-N-Loc, Limited Slip, 17-Spline, Chevrolet, Corvette 8.5 in., Each

Part Number: AUB-546062

5.0 out of 5 stars ( 1 )

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Powertrax Lock-Right Lockers Dana 60 2610-LR

Differential, Lock-Right, Locker, 30-Spline, Dana 60, Each

Part Number: PWT-2610-LR

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

Yukon Gear & Axle 27 Spline Differential Carriers Dana 35 YC D75053

Differential Carrier, Standard Open, Loaded, Dana 35, 3.31 and Down Ratio, Each

Part Number: YGA-20064

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

Powertrax Grip LS Traction Systems Ford 9 Inch LS109031

Differential, Grip LS Traction System, 31-Spline, Ford, 9 in., Each

Part Number: PWT-LS109031

Not Yet Reviewed

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American Powertrain Manual Transmission Bellhousings BHCV-10010

Bellhousing, Cast Aluminum, Chevy, Buick, Oldsmobile, Pointiac, V8, Tremec T56 Magnum, Each

Part Number: AWR-BHCV-10010

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG D60-354 Dana 60 3.54 Gears

Ring and Pinion Gears, 3.54:1, 29-spline, Reverse Rotation, Dana 60, Thick Gear, 4.11:1 and Down Carrier, Set

Part Number: YGA-24058

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

Eaton Detroit Truetrac 30 Spline Differential Toyota 8.0 (7.8) Inch 913A611

Differential, Eaton Detroit Truetrac, 30-Spline, Toyota, 8 in. Rear, Each

Part Number: ETN-913A611

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

Fidanza Billet Aluminum 153-Tooth Flywheel 198661

Flywheel, Aluminum, 13.5 lbs., Chevy, Each

Part Number: FIZ-198661

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

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Estimated Ship Date: Nov 21, 2025 if ordered today

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RAM Billet Aluminum 153-Tooth Flywheel 2555

5 out of 5 stars ( 1 )

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Yukon Gear & Axle Ring and Pinion Sets YG GM7.5-430 GM 7.5 in. 4.30 Gears

Ring and Pinion Gears, 4.30:1 Ratio, 27-spline, Standard Ring Gear Rotation, GM 7.5 in., Set

Part Number: YGA-24482

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today