1978 Transmissions Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

RAM 300 Series Clutch Discs 306M

RAM 300 Series Clutch Discs 306M

Clutch Disc, Organic, 1 1/16 in. Diameter Shaft, 10-Spline, 11 in. Diameter Disc, Ford, Mercury, L6, V8, Each

Part Number: RAM-306M

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Pioneer Clutch Pilot Bushings PB-286

Clutch Pilot Bushing, Solid, Brass, Chrysler, DeSoto, Dodge, Plymouth, Studebaker, Each

Part Number: PIO-PB-286

Not Yet Reviewed

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McLeod Magnum Force Clutch Kits 651322-00-03

Clutch Kit, Magnum Force Clutch, Two Discs, 1.063 in. - 10-spline, Sintered Iron Disc, Pressure Plate, Billet Aluminum Flywheel, Ford, Kit

Part Number: MCL-651322-00-03

Not Yet Reviewed

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Dura-Bond Automatic Transmission Bushings 44034TG

Transmission Bushing, Actual OD - 2.0035; Length - 0.605; Max Wall - 0.0622

Part Number: DUR-44034TG

Not Yet Reviewed

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McLeod Steel 153-Tooth Flywheel 460320

Flywheel, Steel, 153-Tooth, 20 lb., Internal Engine Balance, Chevy, Each

Part Number: MCL-460320

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

EBC Standard CK Series Clutch Friction Discs for 1976 CB750F SUPER SPORT, 1977-1978 CB750K - CK1145

Clutch Friction Discs, Standard, for use on Honda®, Set

Part Number: EBP-CK1145

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Transmission Specialties Lock-Up Street/Strip Multi Plate 2,500-2,900 Stall Torque Converter 10091MPXLS

10" 4L80E BILLET COVER AND PISTON FOR 4L80E TRAN-MP FOR NON LS1-2500-2900 RPMS

Part Number: TOS-10091MPXLS

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2026 if ordered today

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Estimated Ship Date: Jun 2, 2026 if ordered today

B&M Master Racing Overhaul Kits 21042

Automatic Transmission Rebuild Kit, Master Racing, GM, TH350, Kit

Part Number: BMM-21042

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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ARP Bellhousing Bolt Kits 445-0903

Bellhousing Bolts, Hex, Stainless Steel, Natural, Chrysler, Dodge, Plymouth, Big Block, Kit

Part Number: ARP-445-0903

Not Yet Reviewed

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QuickTime Bellhousings RM-9074

Bellhousing, Quick Time, Steel, Black, Chrysler, Dodge, Plymouth, Big Block, B, RB, Hemi, Each

Part Number: QTI-RM-9074

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

VEGE Remanufactured Stock Stall Torque Converter TQC48HS

Torque Converters, Remanufactured, OEM Style, High Stall, 1.875 in. Slot Hub, 11 in. Diameter, 24 Spline Input, Chrysler, Dodge, Jeep, Plymouth, Each

Part Number: CCV-TQC48HS

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2026 if ordered today

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Estimated Ship Date: Jun 30, 2026 if ordered today

ATI Race Transmission Overhaul Kits ATI356340

Overhaul Kit Race Transmission TH350 (without Band Apply)

Part Number: ATI-356340

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

VEGE Remanufactured 1,200 Stall Torque Converter TQBU6

Torque Converters, Remanufactured, OEM Style, 1.875 in. Slotted Hub, 6 Pad Mount, 13 in. Diameter, 1,200 Stall, Avanti, Checker, Excalibur, GM, Each

Part Number: CCV-TQBU6

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 2, 2026 if ordered today

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Estimated Ship Date: Jun 2, 2026 if ordered today

TCI Racing Overhaul Kits 228600

Automatic Transmission Rebuild Kit, Racing, Chevy, TH400, Kit

Part Number: TCI-228600

Not Yet Reviewed

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ATP Automatic Transmission Inline Filter Kits IL-150

Automatic Transmission Filters, Remote Mount, ATP Automatic Transmission Inline Filter Kits, 5/16 in. Diameter Lines, Sold as a Kit

Part Number: ATP-IL150

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

RAM Force 10.5 Dual Disc Clutch Kits 80-2125

Clutch Kit, Force 10.5 Twin-Plate, Organic Disc, 1 1/8 in. Diameter Shaft, 26-Spline, Chevy, Kit

Part Number: RAM-80-2125

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

McLeod RST Street Twin Clutch Kits 6911-07

4.5 out of 5 stars ( 9 )

Estimated Ship Date: Today

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RAM Force 10.5 Dual Disc Clutch Kits 80-2305

Clutch Kit, Force 10.5 Dual Disc, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Flywheel, Chrysler, Dodge, Plymouth, Kit

Part Number: RAM-80-2305

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

OMIX-ADA Clutch Pivot Balls 16919.13

Clutch Fork Pivot Ball, Fixed Type, Steel, Natural, Jeep, Each

Part Number: OMX-1691913

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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QuickTime Bellhousings RM-9070

Bellhousings, New, Steel, Black, 6.31 in. Depth, SFI 30.1, GM 4L60-E, Each

Part Number: QTI-RM-9070

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Advance Adapters GM Transmission Swap 164-Tooth Flexplate 716138-A

Flex Plate, AMC, 304, Each

Part Number: ADD-716138-A

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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McLeod Street Twin Clutch Kits 6300307M

Clutch Kit, Street Twin Clutch, Two Discs, 1.125 in. - 26-spline, Ceramic Disc, Pressure Plate, Billet Aluminum Flywheel, Chevrolet, Kit

Part Number: MCL-6300307M

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

B&M Automatic Transmission Filter Extensions 30284

Transmission Filter Extension, Cast Aluminum, for BMM-30280/BMM-30289, Each

Part Number: BMM-30284

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Timken Clutch Pilot Bearings FC65354

Pilot Bearing, Roller, Steel, Ford, Mazda, Mercury, Each

Part Number: TMK-FC65354

Not Yet Reviewed

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ATP 168-Tooth Flexplate Z-121

Flexplate, 168-tooth, Steel, Internal Balance, Chevy, GMC, Each

Part Number: ATP-Z121

3.5 out of 5 stars ( 6 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Sachs Stock Replacement 168-Tooth Flywheel NFW1041

Flywheel, OE/Stock Style, 168-Tooth, 6-Bolt, 14.142 in. Diameter, 27.761 lbs., No Counterweights, Cast Iron, Chevy, Mark IV/Gen V, 454, Each

Part Number: SXR-NFW1041

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today