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

USA Standard Gear Spools and Mini Spools ZP MINSF9-28

USA Standard mini spool for Ford 9" with 28 spline axles

Part Number: SPZ-59022

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Twin Power Rear Sprockets 492462

ZINC DISC BRK REAR SPRCKT

Part Number: TWP-19094Z

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

RAM Flywheel Bolts 596

RAM Flywheel Bolts 596

Flywheel Bolts, 12-point, 1/2-20 in. Thread Size, Steel, Black Oxide, Dodge, Set of 8

Part Number: RAM-596

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

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ARP Pro Series Flywheel Bolts 245-2801

4.25 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/16/2026

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Yukon Gear & Axle Axle C-Clips YSPCC-006

7.5" C/clip, AG positraction

Part Number: YGA-33079

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Yukon Gear & Axle Minimum Install Kits MK GM7.5-A

Ring and Pinion Gear Installation Kit, Minimum Install, 27-spline, Standard Rotation, Rear, GM 7.5 in., GM 7.625 in., Kit

Part Number: YGA-12050

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits R30RTPK

Ring and Pinion Installation Kit, Basic, Dana 30, Front, Kit

Part Number: MGR-R30RTPK

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

Yukon Gear & Axle Differential Cross Shafts YSPXP-058

8.25" CHY STD NOTCHED X/PIN (0.801") SHAFT

Part Number: YGA-33433

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Beck/Arnley Wheel Bearings 051-2733

Wheel Bearing, Steel, Alfa Romeo, Audi, BMW, Porsche, Saab, Each

Part Number: BCK-051-2733

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Powertrax Differential Carrier Replacement Parts 2311604SBP

WASHER

Part Number: PWT-2311604SBP

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Pioneer Automotive Automatic Transmission Rebuild Components 750004

OVERHAUL KIT

Part Number: PIO-750004

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Pioneer Automotive Driveshaft Support Carrier Bearings 646049

CENTER SUPPORT MOUNT

Part Number: PIO-646049

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

EBC Standard CK Series Clutch Friction Discs CK1140

Clutch Friction Discs, Standard, for use on Honda®, Set

Part Number: EBP-CK1140

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

EBC Standard CK Series Clutch Friction Discs for 1974-1978 CR125M, 1975-1977 MR175, 1974-1976 MT125 - CK1144

Clutch Friction Discs, Standard, for use on Honda®, Set

Part Number: EBP-CK1144

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

ATP 153-Tooth Flexplate Z-217

Flexplate, 153-tooth, Steel, Internal Balance, Chevy, Oldsmobile, Pontiac, 2.5L, Each

Part Number: ATP-Z217

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

OMIX-ADA Pinion Bearings 16515.02

Pinion Bearing, 1.375 in. I.D., Each

Part Number: OMX-1651502

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

OMIX-ADA Yokes for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1985 SCRAMBLER - 16580.05

Yoke, Rear Differential Location, 28-spline Inner, Cast Steel, AMC Model 20, Jeep, Each

Part Number: OMX-1658005

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

Richmond Gear Spool Bearings 29-0003-1

Carrier Bearings, Ford 9" 3.250 Case

Part Number: RMG-29-0003-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits GM12IK

Ring and Pinion Installation Kit, GM, 8.875 in., Passenger Car, Kit

Part Number: MGR-GM12IK

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

ATP Automotive Flexplates Z-460

AT HD FLEX PLATE

Part Number: ATP-Z460

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Pioneer Automotive Automatic Transmission Rebuild Components 750038

Overhaul kit

Part Number: PIO-750038

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Pioneer Automotive Automatic Transmission Rebuild Components 750054

OVERHAUL KIT

Part Number: PIO-750054

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Pioneer Automotive Flywheels FRA-130

FLYWHEEL ASSM.

Part Number: PIO-FRA-130

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today