1978 Transmission & Drivetrain

Pressure Plate Bolts, Pro Series, 12-point, 3/8-16 in., 1.000 in Length, 4135 Chromoly, Black, Chevy, Big, Small Block, Kit

Part Number: SUM-910241

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Gear, Ring and Pinion, 4.11:1 Ratio, GM, 12-Bolt, Truck, Set

Part Number: MGR-GM12-411

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Clutch Master Cylinder, Hydramax, Cast Aluminum, Black, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: AWR-HMGM30001SR

2.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

• Free Shipping

Automatic Transmission, Forward Shift Pattern, Automatic/Manual Valve Body, Buick, Oldsmobile, Pontiac, TH350

Part Number: TCI-311190

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Flexplate, 153-Tooth, Internal Engine Balance, 2-Piece Rear Main Seal, Chevy, Small Block, Each

Part Number: SUM-G103STK

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

Valve Body, Full Manual, Reverse Pattern, Ford, C-6, Each

Part Number: TCI-421000

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping

Flywheels, OE Replacement, Ductile Iron, 153-tooth, 16 lbs., Internal Engine Balance, Chevy, GMC, Pontiac, Each

Part Number: PFT-50-6516

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• Free Shipping

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

Part Number: TCI-321000

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

• Free Shipping

Driveshaft Support Carrier Bearings, Replacement, Checker, Chevrolet, Dodge, Ford, GMC, International, Isuzu, Olds, Plymouth, Studebaker, Each

Part Number: ADO-HB88107A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Bellhousing, Aluminum, Natural, 4.684 in. Bore, 6.300 in. Depth, Chevrolet, Small Block, Big Block, Kit

Part Number: LAK-LK4000K

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

• Free Shipping

Torque Converters, Reman., OEM Style, 1.875 in. Slotted Hub, 3 Mtg. Brackets, 12 in. Diameter, 1,400 Stall, 30 Spline Insert, Avanti, Chevy, GMC, Each

Part Number: CCV-TQTH350

Not Yet Reviewed

Estimated Ship Date: Today

• Core Charge $75.00
• Free Shipping

Gear, Ring and Pinion, EXCel, 3.08:1 Ratio, GM, 8.875 in., 12-Bolt Truck, Set

Part Number: RMG-12BT308

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Automatic Transmission Kickdown Cable, Hi-Tech, Natural Braided Stainless Steel, Natural Aluminum Fittings, Torqueflite A-904, Kit

Part Number: LOK-KD-2904HT

4.94 out of 5 stars ( 18 )

Estimated Ship Date: Today

• Free Shipping

Ring and Pinion Gears, 3.90:1 Ratio, Standard Gear Rotation, GM 8.875 in. Passenger Car, Set

Part Number: YGA-24125

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Ring & Pinion Gear, 3.42 Ratio, GM, 10.5 in. 14-Bolt, Set

Part Number: YGA-24466

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Dura Grip Positraction Carrier, Traction-Loc, Ford 8 in., 28 Spline, Smooth Engagement, Each

Part Number: YGA-26002

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

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 )

Estimated Ship Date: Today

Flywheel, Billet Steel, 168-Tooth, 30 lb., External Engine Balance, Chevy, Small Block, 400, Each

Part Number: SUM-700185

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Today

• Free Shipping

Flywheels, OE Replacement, Ductile Iron, 164-tooth, 29 lbs., Jeep, 4.2L, Each

Part Number: PFT-50-1001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Flywheel, Billet Steel, 157-Tooth, External 28 oz. Engine Balance, 22.000 lbs., 1-Piece Rear Main Seal, SFI 1.1, Ford, Small Block, Each

Part Number: RAM-1527LW

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Transfer Case Rebuild Kit, Bearing Kit, New Process 205, Ford, Kit

Part Number: SPZ-75723

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 18, 2026 if ordered today

• Free Shipping

Ring and Pinion Installation Kit, Ford, 9 in., 3.062 in. Carrier Bearing, Kit

Part Number: RMG-8310131

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping

Gear, Ring and Pinion, 3.90:1 Ratio, Chevy, Set

Part Number: RMG-4900311

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Ring and Pinion Installation Kit, Master Kit, Chevy, Kit

Part Number: MGR-R10RVMK

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Yoke, Flange Yoke, Spicer 1350, Steel, 4.500 in. Flange Diameter, Rear, Chevrolet, Each

Part Number: SDH-3-2-809

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today