1978 Transmission & Drivetrain

Bellhousing Bolts, Hex, 3/8-16 in. Thread, 8740 Chromoly, Black Oxide, 1.375 in. UHL, Chevy, Kit

Part Number: ARP-129-0901

4.97 out of 5 stars ( 89 )

Estimated Ship Date: Today

Axles, Direct Fit, 1541H Steel, 28-Spline, C-Clip, Chevy, 8.2 in., 8.5 in., Kit

Part Number: SUM-700116

4.88 out of 5 stars ( 51 )

Estimated Ship Date: Today

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Dura Grip Positraction Carrier, Traction-Loc, GM 7.5/7.6 in., 26 Spline, 3.23 Up Ratio, Each

Part Number: YGA-26017

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Differential, Posi Performance, Limited Slip, 30-Spline, GM, 8.5 in., Truck, 3 Series, Each

Part Number: ETN-19559-010

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Automatic Transmission, 500 hp/450 ft. lbs. Max, Level 3, 4R70W, RWD, 2,600 - 3,200 Stall, 2 Bolt Starter, Small Block Ford, Kit

Part Number: GES-GS4R702L3

Not Yet Reviewed

Estimated Ship Date: Today

• Core Charge $500.00
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Automatic Transmission Valve Bodies, Trans-Brake Valve Bodies, Full Manual, Billet Aluminum, Sportsman Brake, Chevy, TH400, Reverse Shift Pattern, Kit

Part Number: FTI-F4009B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Automatic Transmission Kickdown Cable, Hi-Tech, Natural Braided Stainless Steel, Natural Aluminum Fittings, Torqueflite 727, Kit

Part Number: LOK-KD-2727HT

4.62 out of 5 stars ( 58 )

Estimated Ship Date: Today

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Ring and Pinion Gears, 3.42:1 Ratio, 30-spline, Standard Rotation, GM 8.5 in., GM 8.6 in., Set

Part Number: MGR-GM10-342A

4.5 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Bellhousing, Automatic, Aluminum, GM, Small block/Big Block, TH350/TH400, Each

Part Number: FTI-F1042

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Flexplate, 164-Tooth, External Engine Balance, 28 oz. Imbalance, SFI 29.1, Ford, Small Block, Each

Part Number: SUM-G111SFI

3.8 out of 5 stars ( 41 )

Estimated Ship Date: Today

Clutch Kit, RXT, 1 1/8 in. x 26-Spline, 9.688 in. Diameter Disc, Chevy, V8, Kit

Part Number: MCL-6921-07

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, Ford, C-6, 221-302, 351C, 351W, 4WD, Each

Part Number: TCI-411801

2.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Clutch Kit, Organic, 1-1/8 in. Shaft, 10-Spline, 12 in. Diameter Disc, GM, Chevy, Kit

Part Number: SUM-700810

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Flywheels, OE Replacement, Cast Iron, 168-tooth, 30 lbs., External Engine Balance, Chevy, Big Block, Each

Part Number: SUM-700096

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Automatic Transmission, Early SBC/BBC 6 bolt GM Bellhousing, Automatic Valve Body, 900+HP Heavy Duty, GM, 4L80E, 2WD or RWD, 97-99 Electronics, Each

Part Number: SUM-700476

Not Yet Reviewed

Estimated Ship Date: Today

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Flexplate, 153-Tooth, Internal Engine Balance, 2-Piece Rear Main Seal, SFI 29.1, Chevy, V8, Each

Part Number: SUM-G103SFI

4.58 out of 5 stars ( 33 )

Estimated Ship Date: Today

Automatic Transmission Kickdown Cable, Hi-Tech, Natural Braided Stainless Steel, Natural Aluminum Fittings, Ford, Lincoln, Mercury, C-6, Kit

Part Number: LOK-KD-20C6HT

4.73 out of 5 stars ( 30 )

Estimated Ship Date: Today

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Torque Converter, ESR Series, 9.50 in. Diameter, 2,800 rpm Flash Stall, TH350, TH400, Each

Part Number: FTI-ESR3380

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Transmission Pan, Deep, Aluminum, Natural, Chrysler, Torqueflite 727, A-518, 618, 44RH, 48RE, Each

Part Number: BMM-10280

4.63 out of 5 stars ( 80 )

Estimated Ship Date: Today

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Bellhousing, Manual, Steel, Chevy, Big/Small Block, Each

Part Number: LAK-15000LKW

4.79 out of 5 stars ( 24 )

Estimated Ship Date: Today

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Torque Converter, Holeshot, 2,300-2,500 rpm Stall Range, Mopar, Torqueflite 727, Each

Part Number: BMM-10415

3.14 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Flywheel, Billet Steel, 157-Tooth, 28.2 oz. External Balance, 25 lbs., Ford, 302, 351W, Each

Part Number: FMS-M-6375-A302B

4.55 out of 5 stars ( 31 )

Estimated Ship Date: Today

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Bellhousing, Chevy Big/Small Block/LS/4.3L V6 to Reid Superglide Case, SFI 30.1 Certified, Aluminum, Each

Part Number: REI-BH001

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Flywheel, Billet Steel, 168-Tooth, 31.2 lb., Internal Engine Balance, SFI 1.1, Chevy, Big Block, Small Block, Each

Part Number: CTF-700120

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Automatic Transmission Pan, Deep, Aluminum, Natural, Ford, C-6, Each

Part Number: TCI-428000

4.07 out of 5 stars ( 15 )

Estimated Ship Date: Today

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