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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TCI Sprag and Drum Assemblies 327900

TCI Sprag and Drum Assemblies 327900

Automatic Transmission Direct Drum, Iron, GM, 36 Element Sprag Assembly, TH350, Kit

Part Number: TCI-327900

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Summit Racing™ Automatic Transmission Drum Assemblies SUM-700411

Automatic Transmission Drums, Pro-Mod Direct Drums, Aluminum, 36 Elemment Sprag Assembly, 2000+HP, GM, TH400, Kit

Part Number: SUM-700411

Not Yet Reviewed

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Shiftworks Automatic Transmission Shifter Cables for 1964-1967 CHEVELLE, IMPALA, 1965-1967 CHEVY II - K100-36

FLEXIBLE QUALITY SHIFTER CABLES EYELETS AT EACH END AND 2 1/2 INCHES OF TRAVEL. 36 INCH

Part Number: SIW-K100-36

5.0 out of 5 stars ( 7 )

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Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-34L80FM36

Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 36 in. Length, 4L80E, Each

Part Number: LOK-TD34L80FM36

3.8 out of 5 stars ( 5 )

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JR Race Car Shockwave C-4 O/D Flyweight Kits 545-C-4-36

Flyweights, Shockwave C-4 O/D, 36 grams, Jr. Dragster, Kit

Part Number: JRC-545-C-4-36

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

McLeod Hydraulic Clutch Bleeder Assemblies 139203-36

Clutch Bleeder Assembly, Hydraulic, Assembled, 36 in. Length, Braided Stainless Steel, -4 AN, Each

Part Number: MCL-139203-36

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

JR Race Car Shockwave C-14 O/D Flyweight Kits 545-C-14-36

Flyweights, Shockwave C-14 O/D, 36 grams, Jr. Dragster, Kit

Part Number: JRC-545-C-14-36

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

SCS Gearbox 10-Spline Professional Series Quick-Change Gears 36-PRO

Quick Change Gears, Professional, 10-Spline, E 9310 Steel, Set 36, 17/25 Teeth, Set

Part Number: SGB-36-PRO

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

JR Race Car Flywheel Components 545-A-10-36

36 GRAM FLYWEIGHT KIT

Part Number: JRC-545-A-10-36

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-3700FM36

Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 36 in. Length, 700R4, Each

Part Number: LOK-TD3700FM36

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-30PGFM36

Transmission Dipstick, Braided Stainless, Firewall Mount, 36 in. Length, Chevy, Powerglide, Each

Part Number: LOK-TD-30PGFM36

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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McLeod Hydraulic Clutch Lines for 2005-2023 MUSTANG - 139252

Clutch Line, Hydraulic, -4 AN Hose, 36 in. Length, Quick-disconnect, Ford, Each

Part Number: MCL-139252

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-3727FM36

Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 36 in. Length, Chrysler, 727, Each

Part Number: LOK-TD-3727FM36

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-30C6FM36

Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 36 in. Length, Ford, C-6, Each

Part Number: LOK-TD30C6FM36

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-3200RFM36

Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 36 in. Length, 200-4R, Each

Part Number: LOK-TD-3200RFM36

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Trail-Gear Tubing Reinforcements 304454-KIT

Axle Tube Reinforcement 36" Bracket

Part Number: TGI-304454-KIT

Not Yet Reviewed

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VEGE Remanufactured Stock Stall Torque Converter TQGM4

Torque Converters, Remanufactured, OEM Style, Milled Flats Hub, Mtg. Plate, 11.1875 in. Diameter, Stock Stall, 36 Spline Input, Chevy, GMC, 5.3L, Each

Part Number: CCV-TQGM4

Not Yet Reviewed

Estimated Ship Date: Today