1978 Transmission & Drivetrain

Clutch Kit, Dual Friction, 1 1/8 in. Diameter, 26-Spline, 12 in. Diameter Disc, Chevy, V8, Kit

Part Number: CTF-DF612909

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Bearing, Differential Carrier, Kit

Part Number: TMK-SET45

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Today

Differential Carrier, Air Locker, Nodular Iron, 30-spline, Dana 44, Kit

Part Number: ARB-RD116

Not Yet Reviewed

Estimated Ship Date: Today

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Manual Transmission and Installation Kit Combo, EasyFit Tremec TKX, 5 Gears, 1.125 in. - 26-spline, 31-spline Output, Crossmember, Mount, Chevy, Kit

Part Number: IST-EFKC3ETKX

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

• Drop Ship
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• Special Order

Universal Joint, Super Strength, 1350 Style, Solid, Steel, Each

Part Number: MOG-231

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Today

Clutch Kit, II, Performance, Single Disc, 10-Spline, 1.125 in. Diameter, 10.400 in. Disc Diameter, Organic, Full Face, Sprung Hub, Kit

Part Number: CTF-KCFT713916

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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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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Differential, Eaton Detroit Truetrac, 30-Spline, GM, 10.5 in. Ring Gear, 4.56 and Higher Ratios, Each

Part Number: ETN-915A547

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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• $75 Summit Bucks

Spartan Differential Locker, GM 8.5 in., 28-spline Axle, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: SPZ-17040

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, Chrysler, Torqueflite 727, 4WD, Each

Part Number: TCI-111403

Not Yet Reviewed

Estimated Ship Date: Today

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Automatic Transmission Kickdown Cable, Midnight Series Hi-Tech, Black Braided Stainless Steel, Black Aluminum Fittings, Ford, C-6, Kit

Part Number: LOK-XKD-20C6HT

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Transmission Upgrade Kit, Shift Improver, GM, TH400, TH375, M40, Each

Part Number: BMM-20260

4.81 out of 5 stars ( 16 )

Estimated Ship Date: Today

Automatic Transmission Rebuild Kit, TransKit, GM, M38, TH350, TH375B, Kit

Part Number: BMM-30229

4.33 out of 5 stars ( 27 )

Estimated Ship Date: Today

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Clutch Kit, Muscle Car, Organic, 1 1/8 in.- 10-Spline, 11 in. Disc, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: RAM-92762

2.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Differential, Posi Performance, Limited Slip, 30-Spline, GM, 10.5 in., Each

Part Number: ETN-19689-010

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Differential, Lock-Right, Locker, 30-Spline, Dana 44, Open, Each

Part Number: PWT-2410-LR

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Flexplate Bolts, SCM-4141 Alloy Steel, 12--point, 7/16 in.- 20 RH, .688 in. length, Chevy, Ford, Set of 6

Part Number: PQX-1003902

Not Yet Reviewed

Estimated Ship Date: Today

Automatic Transmission Kickdown Cable, Hi-Tech, Black Vinyl, Natural Aluminum Fittings, Mopar, Torqueflite 727, Kit

Part Number: LOK-KD-2727U

4.78 out of 5 stars ( 23 )

Estimated Ship Date: Today

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Torque Converter, GM TH350 HS Converter

Part Number: CCV-TQTH350HS

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Core Charge $30.00

SCIENCE FRICTION Billet Steel 180T Flywheel for 351M/400M.

Part Number: AWR-FWFO10013

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Transmission Pan, Deep, Aluminum, Natural, Case Fill, Ford, C-4, Each

Part Number: TCI-518000

4.42 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Torque Converter, Nitrous Holeshot, 2,300-2,500 rpm Stall Range, THM350/THM400, Each

Part Number: BMM-20480

4.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Flywheels, OE Replacement, Ductile Iron, 168-tooth, 30 lbs., External Engine Balance, Chevy, GMC, Each

Part Number: PFT-50-6531

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Differential Cover, Rear, 10-bolt, Aluminum, Black Anodized, GM 8.2/8.5/8.6 in., Each

Part Number: BMM-71502

4.52 out of 5 stars ( 21 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885373

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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