Performance & Replacement Transmission & Drivetrain Parts

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.

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Results 1 - 25 of 65

Dorman Driveshafts for 1987-1988 B2600 - 936-694

Driveshaft, Balanced, Assembled, Rear, Steel, Length 63.500 in., Diameter 2.500 in., Mazda, Each

Part Number: RNB-936-694

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Competition Clutch Lightweight Flywheels 2-694-ST

Flywheel, Forged Steel, Lightweight, 12.320 lbs., for use on Honda®, Each

Part Number: CCX-2-694-ST

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Proform Chevy Bowtie 10 Bolt GM 7.5 Inch Differential Cover 141-694

Differential Cover, Aluminum, Natural, Bowtie Logo, GM 7.5 in. Each

Part Number: PRO-141-694

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Dorman Driveshafts for 1994-1996 F-350 - 946-694

Driveshaft, Balanced, Assembled, Rear, Steel, Length 75.250 in., Diameter 3.000 in., Ford, Each

Part Number: RNB-946-694

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Competition Clutch Pressure Plates 3-694-S

Pressure Plate, Replacement, Acura/Honda 8-7/8 in.

Part Number: CCX-3-694-S

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Dorman Driveshafts for 1998-2002 RAM 3500 - 986-694

Rear Driveshaft Assembly

Part Number: RNB-986-694

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Competition Clutch Ultra-Lightweight Flywheels 2-694-STU

Flywheel, Forged Steel, Ultra Light, 8.580 lbs., for use on Honda®, Each

Part Number: CCX-2-694-STU

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Dorman Driveshafts for 2004-2012 CANYON, 2005-2011 COLORADO - 976-694

Drive Shaft, Rear Driveshaft Assembly

Part Number: RNB-976-694

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Competition Clutch Pressure Plates 3-694

Pressure Plate, Replacement, Acura/Honda 8-7/8 in.

Part Number: CCX-3-694

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Mile Marker Supreme Locking Hubs 423

Locking Hubs, Manual, Supreme, Aluminum, Chrome, Chevy, Dodge, Ford, GMC, International, Jeep, Pair

Part Number: MMK-423

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Mile Marker Supreme Locking Hubs 104

Locking Hubs, Manual, Supreme, Stainless Steel, Polished, Chevy, Dodge, Ford, GMC, Jeep, Plymouth, Pair

Part Number: MMK-104

4.76 out of 5 stars ( 58 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Mile Marker Supreme Locking Hubs 549

Locking Hubs, Manual, Supreme, Stainless Steel, Polished, Ford, Pair

Part Number: MMK-549

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Mile Marker Supreme Locking Hubs 449S/S

Locking Hubs, Manual, Supreme, Stainless Steel, Polished, Chevy, Dodge, Ford, GMC, Pair

Part Number: MMK-449SS

4.67 out of 5 stars ( 57 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Mile Marker Supreme Locking Hubs 470

Locking Hubs, Manual, Supreme, Stainless Steel, Chrome, Jeep, CJ, Pair

Part Number: MMK-470

4.95 out of 5 stars ( 19 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Mile Marker Part-Time Transfer Case Conversions 501

Transfer Case Conversion, Chevy, Ford, GMC, with NP203 Transfer Case, Kit

Part Number: MMK-501

3.91 out of 5 stars ( 11 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Mile Marker Supreme Locking Hubs 457

Locking Hubs, Manual, Supreme, Chrome, Jeep, International, Pair

Part Number: MMK-457

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Mile Marker Supreme Locking Hubs 428

Locking Hubs, Manual, Supreme, Stainless Steel, Black, Ford, Pickup, SUV, Pair

Part Number: MMK-428

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Mile Marker Locking Hub Replacement Parts 449-04

Replacement, Ramp to Spring, Each

Part Number: MMK-449-04

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Competition Clutch Lightweight Flywheels for 1990-2005 CIVIC - 2-694D-ST

Flywheel, Forged Steel, Lightweight, for use on Honda®, Each

Part Number: CCX-2-694D-ST

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

EK Chain Drive Chains 520SRO6-94.SKJ

EK 520SRO6-94L O-RING

Part Number: EKC-520SRO694SKJ

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Mile Marker Street Master Locking Hubs 302

Locking Hubs, Manual, Street Master, Stainless Steel, Polished, Chevy, Dodge, Ford, GMC, Jeep, Plymouth, Pair

Part Number: MMK-302

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Mile Marker Supreme Locking Hubs 481

Locking Hubs, Manual Supreme, Chrome, CJ, International Scout, Pair

Part Number: MMK-481

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Mile Marker Part-Time Transfer Case Conversions 502

Manual Front Hub, Conversion, Chevy, Ford, GMC, with NP203 Transfer Case, Kit

Part Number: MMK-502

4.4 out of 5 stars ( 15 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Mile Marker Hub Nut Conversion Kits 95-32720

Hub Conversion, Auto to Manual, Ford, Pickup, SUV, Kit

Part Number: MMK-95-32720

2.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Mile Marker Hub Nut Conversion Kits 95-27997

Hub Conversion, Auto to Manual, Ford, Mazda, Pickup, SUV, Kit

Part Number: MMK-95-27997

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

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