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

Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-30C4TMPAN

Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-30C4TMPAN

Transmission Dipstick, Braided Stainless Steel, Natural, Transmission Mount, C-4, Pan-Fill, Each

Part Number: LOK-TD-30C4TMPAN

4.33 out of 5 stars ( 3 )

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National Bearing Wheel Bearings 6408

Bearing, Roller, Universal, Each

Part Number: NTL-6408

5.0 out of 5 stars ( 2 )

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Motive Gear Master Ring and Pinion Installation Kits R9RSMK

Ring and Pinion Installation Kit, Master, Ford 9 in., Rear, Kit

Part Number: MGR-R9RSMK

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Motive Gear Ring and Pinion Sets F9-300 Ford 9 in. 3.00 Gears

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

Part Number: MGR-F9-300

5.0 out of 5 stars ( 4 )

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Summit Racing™ 4WD 4L80E Automatic Transmission SUM-700473

Automatic Transmission, Early 6 bolt GM Bellhousing, Automatic Valve Body, Standard Shift Pattern, GM, 4L80E, 4WD, 97-99 Electronics, Each

Part Number: SUM-700473

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Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.875 Inch (12-bolt), truck 546032

Differential, Auburn, Grip-N-Loc, Limited Slip, 30-Spline, GM, 8.875 in. (12-Bolt) Truck, Each

Part Number: AUB-546032

5.0 out of 5 stars ( 1 )

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Dorman Ring and Pinion Sets 697-714 GM 7.5/7.625 in. 3.23 Gears

Gear, Ring and Pinion, 3.23:1 Ratio, GM 7.5/7.625 in., Set

Part Number: RNB-697-714

4.0 out of 5 stars ( 2 )

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Dorman Clutch Pilot Bushings and Bearings 14650

Clutch Pilot Bushing, Solid, Powdered Metal, Each

Part Number: RNB-14650

3.71 out of 5 stars ( 7 )

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Richmond Gear EXCel Ring and Pinion Sets AM20410 AMC Model 20 4.10 Gears

Ring and Pinion Kit

Part Number: RMG-AM20410

Not Yet Reviewed

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Motive Gear Ring and Pinion Sets F8.8-410 Ford 8.8 in. 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F8-8-410

Not Yet Reviewed

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TCI Competition Transmissions 312000

Automatic Transmission, Remanufactured, Forward Shift Pattern, Full Manual Valve Body, Chevy, TH350, Each

Part Number: TCI-312000

3.22 out of 5 stars ( 9 )

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Centerforce Billet Steel 166-Tooth Flywheel 700600

Flywheel, Billet Steel, 166-Tooth, 30.6 lb., External Engine Balance, SFI 1.1, Pontiac, V8, Each

Part Number: CTF-700600

4.33 out of 5 stars ( 9 )

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Spicer Drivetrain Products Wheel Bearing Seals 35239

Axle Seal, AMC Model 20/Dana 44, Each

Part Number: SDH-35239

1.0 out of 5 stars ( 1 )

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ATP 166-Tooth Flexplate Z-116

Flexplate, 166-tooth, Steel, External Balance, Oldsmobile, Each

Part Number: ATP-Z116

4.2 out of 5 stars ( 5 )

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ATI SFI 164-Tooth Flexplate ATI915707

Flexplate, 164-tooth, Steel, Internal Engine Balance, SFI 29.1, Ford, Lincoln, Mercury, Each

Part Number: ATI-915707

4.5 out of 5 stars ( 2 )

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McLeod Aluminum 164-Tooth Flywheel 563200

Flywheel, Aluminum, 164-Tooth, 15 lbs., Neutral Balance w/28 & 50 oz. Balance, Ford, 289, 302, 351W, Each

Part Number: MCL-563200

5.0 out of 5 stars ( 1 )

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USA Standard Gear Master Overhaul Kits ZK D44-REAR

USA Standard Master Overhaul kit Dana 44 differential, 30 spline, rear axle

Part Number: SPZ-37015

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Centerforce Dual Friction Clutch Kits for 1975-1987 LAND CRUISER - DF518043

Clutch Kit, Dual Friction, 1 1/8 in.-10-Spline, 10.813 in. Disc, Toyota, 4.2L, Kit

Part Number: CTF-DF518043

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Centerforce I Clutch Kits KCF757116

Clutch Kit, Centerforce I, 1.125 in. - 10-spline, Organic Disc, Pressure Plate, Buick, Chevy

Part Number: CTF-KCF757116

5.0 out of 5 stars ( 6 )

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Sonnax Automatic Transmission Kickdown Band Struts 22825-01

Kickdown Band Strut, 37RH, 47RE, 47RH, 48RE, A518, A727, Each

Part Number: SOX-22825-01

4.4 out of 5 stars ( 5 )

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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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Dorman Flywheel Fasteners 74070

Flywheel Fasteners, 12-point, 7/16-20 in. Thread, Steel, Black, Buick, Cadillac, Chevy, Ford, Jeep, Set of 6

Part Number: RNB-74070

3.88 out of 5 stars ( 8 )

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Motive Gear Ring and Pinion Sets GM12-411A GM 8.875 in. (12-bolt) truck 4.11 Gears

Ring and Pinion-GM 8.875

Part Number: MGR-GM12-411A

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

DRP Performance Hub Defenders Bearing Spacers for 1970-1973 MUSTANG, 1974-1978 MUSTANG II, 1971-1980 PINTO - 007 10531

Wheel Bearing Spacer, Hub Defender, Front, Mustang II/Pinto Spindle, Steel, Black, Ford, Each

Part Number: DPR-00710531

Not Yet Reviewed

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Motive Gear Crush Sleeves B7A4662A

Differential Crush Sleeve, Steel, Ford, 7.5 in., 8.8 in., 9 in., 9.75 in., 10.25 in., 10.5 in., AMC Model 20, Each

Part Number: MGR-B7A4662A

4.5 out of 5 stars ( 4 )

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