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

Pioneer SFI Certified 168-Tooth Flexplate 871002

Flexplate, 168-Tooth, Steel, External Balance, 2-Piece Rear Main Seal, SFI 29.1, Chevy, Each

Part Number: PIO-871002

4.14 out of 5 stars ( 14 )

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Pioneer 164-Tooth Flexplate FRA-205

Flexplate, 164-tooth, Steel, External, 28 oz. Imbalance, Ford, Each

Part Number: PIO-FRA205

4.14 out of 5 stars ( 7 )

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TCI Full Manual Valve Bodies 321000

TCI Full Manual Valve Bodies 321000

Valve Body, Full Manual, Forward Pattern, Chevy, TH350, Each

Part Number: TCI-321000

4.25 out of 5 stars ( 8 )

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Motive Gear Ring and Pinion Sets F8.8-456 Ford 8.8 in. 4.56 Gears

Ring and Pinion Gears, 4.56:1 Ratio, Standard Ring Gear Rotation, Ford 8.8 in., Set

Part Number: MGR-F8-8-456

4.64 out of 5 stars ( 11 )

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ATI Adapter Kits ATI915231

Adapter Kit, Ford Small Block Internal Balance To GM Powerglide, Adapter Plate, Crank Adapter, SFI Flexplate, Kit

Part Number: ATI-915231

5.0 out of 5 stars ( 1 )

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Centerforce Performance Clutch Discs 281226

Clutch Disc, Organic, 1 1/16 in.- 10-Spline, 11 in. Diameter Disc, Ford, Mercury, L6, V6, V8, Each

Part Number: CTF-281226

3.67 out of 5 stars ( 3 )

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McLeod Aluminum 153-Tooth Flywheel 560300

Flywheel, Aluminum, 12.0 lbs. 153-Tooth, Internal/External Engine Balance, Chevy, Each

Part Number: MCL-560300

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

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RAM Billet Aluminum 153-Tooth Flywheel 2511

5 out of 5 stars ( 7 )

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TCI Pro Super Transmission Overhaul Kits 528900

Automatic Transmission Rebuild Kit, Pro Super, Ford, Lincoln, Mercury, C-4, Kit

Part Number: TCI-528900

3.71 out of 5 stars ( 7 )

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LuK Clutch Kits 6273012770

Clutch Kit, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Chevy, Oldsmobile, Pontiac, Kit

Part Number: LUK-04-019

4.25 out of 5 stars ( 4 )

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B&M Transmission Brackets and Levers 20462BM

Transmission Bracket, Steel, Natural, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: BMM-20462

4.97 out of 5 stars ( 29 )

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Yukon Gear & Axle Dura Grip Positraction Carriers Dana 35 YDGM35-4-27-1

Differential Carrier, Dura Grip Positraction, Clutch-type, 27-spline, Nodular Iron, Dana 35, Each

Part Number: YGA-26055

3.0 out of 5 stars ( 1 )

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ATP Automatic Transmission Shifter Cables Y-117

Shifter Cable, Black Jacket, 32.00 in. Length, TH350, TH400, Console, Chevy, Pontiac, Each

Part Number: ATP-Y117

4.6 out of 5 stars ( 25 )

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USA Standard Gear Master Overhaul Kits ZK D44

Ring and Pinion Gear Installation Kits, Master Overhaul Kits, 10-bolt, 31-spline, Standard Ring Gear Rotation, Dana 44, Front, Chevy, Dodge, Ford, Kit

Part Number: SPZ-37008

Not Yet Reviewed

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Centerforce Billet Steel 166-Tooth Flywheel 700610

Flywheel, Steel, 166-Tooth, 30.1 lb., External Engine Balance, Pontiac, V8, Each

Part Number: CTF-700610

Not Yet Reviewed

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Timken Pinion Bearing Races M88010

Bearing Race, Differential Pinion, 2.687 in. Outside Diameter, Each

Part Number: TMK-M88010

5.0 out of 5 stars ( 8 )

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Competition Engineering Flywheel and Flexplate Shims C4048

Shims, Flywheel or Flexplate, 0.090 in. Thick, V8, Chevy Small Block, Big Block, Set of 3

Part Number: CEE-4048

4.17 out of 5 stars ( 6 )

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ATI GM Transmission Swap 130-Tooth Flexplate ATI915660X

Flexplate, Internal Engine Balance, 130-Tooth, 8-Bolt, Mopar, V8, GM, Powerglide, TH350, TH400, Each

Part Number: ATI-915660X

5.0 out of 5 stars ( 1 )

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QuickTime Bellhousings RM-6053

Bellhousing, Steel, Black, Ford, Small Block, Cleveland, Kit

Part Number: QTI-RM-6053

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Yukon Gear & Axle Mighty Axle Seals YMS9569S

Axle Seal, Mighty, Rear, Ford 8/9 in., Ford, Mercury, Each

Part Number: YGA-30214

3.0 out of 5 stars ( 2 )

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Mr. Gasket Automatic Transmission Oil Pans 9765ZMRG

Transmission Pan, Stock, Steel, Zinc Coated, GM TH350, Each

Part Number: MRG-9765ZMRG

5.0 out of 5 stars ( 1 )

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Yukon Gear & Axle U-Joints YUJ1435

U-Joint, Spicer 1350-1410 Style, Steel, Each

Part Number: YGA-42006

5.0 out of 5 stars ( 3 )

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Richmond Gear Ring and Pinion Sets 49-0038-1 Ford 9 in. 3.00 Gears

Gear, Ring and Pinion, 3.00:1 Ratio, Ford, 9 in., Set

Part Number: RMG-4900381

5.0 out of 5 stars ( 1 )

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Mr. Gasket Braided Stainless Transmission Dipsticks 9703G

Transmission Dipstick, Braided Stainless Steel, Natural, TH350, Each

Part Number: MRG-9703G

3.63 out of 5 stars ( 19 )

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Advance Adapters Ford to Chevy Transmission Bellhousing Adapters 712588-B

Bellhousing Adapter, Aluminum, Kit

Part Number: ADD-712588-B

Not Yet Reviewed

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Richmond Gear EXCel Ring and Pinion Sets GM75373TK GM 7.5/7.625 in. 3.73 Gears

Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 7.5/7.625 in., 10-Bolt, Set

Part Number: RMG-GM75373TK

3.0 out of 5 stars ( 2 )

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