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

TCI High-Flow Transmission Filter Kits 328505

TCI High-Flow Transmission Filter Kits 328505

System High Flow Filter GM TH350

Part Number: TCI-328505

Not Yet Reviewed

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TCI Valve Body Performance Improver Transmission Upgrade Kits 122500

Transmission Upgrade Kit, Shift Improver, Chrysler, Dodge, Plymouth, Torqueflite 727, Each

Part Number: TCI-122500

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Advance Adapters Clutch Forks 716176

Clutch Fork, Cast Iron, Natural, Chevy, V8, Each

Part Number: ADD-716176

2.33 out of 5 stars ( 3 )

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QuickTime Flexplate Spacers RM-935

Flexplate Spacers, Aluminum, Chevy, Set of 5

Part Number: QTI-RM-935

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ATI Crank Adapters ATI915603

Crankshaft Adapter Sleeves, Adapter Only, Steel, Ford, Powerglide, Each

Part Number: ATI-915603

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PRW Black Label Special Edition Flexplates 2044070

FLEXPLATE, BLACK LABEL SPECIAL EDITION, SFI, MOPAR/CHRYSLER SB & BB, 10" or 11 1/8" Converter, 6 bolt crank, Int Bal

Part Number: PQX-2044070

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ATI Crank Adapters ATI915605

Crankshaft Adapter Sleeves, Adapter Only, Steel, Ford, ATI Bellhousing, Powerglide, Each

Part Number: ATI-915605

3.0 out of 5 stars ( 1 )

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Scat 168-Tooth Flexplate FP-400-SFI

Flexplate, 168-Tooth, External Balance, Steel, SFI 29.1, Chevy, Small Block, 400, Each

Part Number: SCA-FP-400-SFI

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Summit Racing™ Input Shafts SUM-700322

Input Shaft, Steel, Stock Spline, Stock Replacement, GM TH250C/TH-350C, Each

Part Number: SUM-700322

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Beck/Arnley Clutch Master Cylinders for 1967-1980 MGB - 072-2108

Master Cylinder, Clutch, MG, Each

Part Number: BCK-072-2108

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

ATI Crank Adapters ATI915640X

Crank Adapter, Steel, Supercase, Fits GM to Chrysler with 8-bolt Crankshaft Flange Only, Chrysler, Dodge, Plymouth, Each

Part Number: ATI-915640X

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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

OMIX-ADA Clutch Bellcrank Kits for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1985 SCRAMBLER - 16919.01

Clutch Bellcrank, Steel, Black, Jeep, Kit

Part Number: OMX-1691901

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Jun 24, 2026 if ordered today

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Estimated Ship Date: Jun 24, 2026 if ordered today

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OMIX-ADA Clutch Bellcranks for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1985 SCRAMBLER - 16919.07

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TCI Racing Overhaul Kits 228600

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

Part Number: TCI-228600

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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 )

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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 )

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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

Silver Sport Transmission Clutch Forks CAFP-E6ZZ

Clutch Fork Ford Fox Body with Cable Clutch

Part Number: IST-CAFP-E6ZZ

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

LuK Clutch 115-Tooth Flywheel 4160144100

Flywheel, Steel, Toyota, 2.2L, 2.4L, Each

Part Number: LUK-LFW148

5.0 out of 5 stars ( 1 )

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EBC Standard CK Series Clutch Friction Discs for 1975-1979 KD125, 1976-1983 KE125, 1980-1983 KE175 - CK4411

Clutch Friction Discs, Standard CK Series, Cork, Kawasaki, Set

Part Number: EBP-CK4411

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

TCI Automatic Transmission Clutch Steels 724102

Steel Plates Powerglide Reverse .070 (6 ea.) Kolene-Treated

Part Number: TCI-724102

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Crown Automotive Clutch Discs 53008259

Clutch Disc, 1.125 in. - 10-spline, Organic, 10.500 in. Diameter, Dodge, Jeep, Each

Part Number: CWA-53008259

Not Yet Reviewed

Estimated Ship Date: Jun 19, 2026 if ordered today

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Estimated Ship Date: Jun 19, 2026 if ordered today

ATP 164-Tooth Flexplate Z-127

Flexplate, 164-tooth, Steel, Internal Balance, Ford, Lincoln, Mercury, Each

Part Number: ATP-Z127

5.0 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

RAM Flywheel Bolts 596

Flywheel Bolts, 12-point, 1/2-20 in. Thread Size, Steel, Black Oxide, Dodge, Set of 8

Part Number: RAM-596

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Estimated Ship Date: Apr 15, 2026 if ordered today

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ARP Pro Series Flywheel Bolts 245-2801

4.25 out of 5 stars ( 6 )

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ATP Automotive Automatic Transmission Rebuild Kits FGS-110

AT OVERHAUL KIT

Part Number: ATP-FGS110

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today