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

Motive Gear Master Ring and Pinion Installation Kits R12RMKT

Ring and Pinion Installation Kit, Master Kit, GM, 8.875 in., 30-Spline Pinion, Truck, Kit

Part Number: MGR-R12RMKT

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Lakewood Clutch Forks 15500

Clutch Fork, Steel, Zinc Chromate, Buick, Chevy, GMC, Oldsmobile, Pontiac, L6, V6, V8, Each

Part Number: LAK-15500

3.14 out of 5 stars ( 22 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

B&M Transmission Brackets and Levers 10497

Transmission Bracket, Steel, Natural, Chrysler, Dodge, Plymouth, Kit

Part Number: BMM-10497

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Yukon Gear & Axle Bearings AK SET20

Axle Bearing, 3.150 in. O.D., Ford, 9 in., Each

Part Number: YGA-10058

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

BluePrint Engines Steel Flex Plates BPPF28164

Flexplates, Steel, 164-Tooth, External Engine Balance, 28 oz. Imbalance, 11.4 in. Converter Bolt Pattern, Ford, Small Block, Each

Part Number: MLL-BPPF28164

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Motive Gear Master Ring and Pinion Installation Kits R14RMKH

Ring and Pinion Installation Kit, Master Kit, GM, 10.5 in., Kit

Part Number: MGR-R14RMKH

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ARP Pro Series Pressure Plate Bolt Kits 250-2201

ARP Pro Series Pressure Plate Bolt Kits 250-2201

Pressure Plate Bolts, Pro Series, 12-Point Head, Chromoly, Black Oxide, Ford, V8, Kit

Part Number: ARP-250-2201

4.43 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

RAM Competition Pressure Plates 401

Pressure Plate, Diaphragm-Style, 10.5 in. Disc Diameter, Buick, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: RAM-401

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

TCI Replacement Steel Transmission Pans 128011

Automatic Transmission Pan, Stock Depth, Steel, Chrome, Chrysler, Torqueflite 727, Each

Part Number: TCI-128011

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Summit Racing™ Clutch Kits SUM-700828

Clutch Kit, Organic, 1-1/16 in. Shaft, 10-Spline, 11 in. Diameter Disc, Ford, Kit

Part Number: SUM-700828

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Motive Gear Performance Ring and Pinion Sets F880380 Ford 8 in. 3.80 Gears

Gear, Ring and Pinion, 3.80:1 Ratio, Ford, 8 in., Set

Part Number: MGR-F880380

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

J.W. Performance The Wheel 130-Tooth Flexplate 93010-C

Flexplate, 130-Tooth, Steel, Internal Balance, Mopar, Big/Small Block, Each

Part Number: JPT-93010C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Zoom MU Series Clutches for 1976-1979 CJ5, CJ7 - MU1675-1D

Clutch Kit, Organic, 1 1/16 in.- 10-Spline, 10.4 in. Diameter Disc, Jeep, 232, 258, 304, Kit

Part Number: ZZZ-MU1675-1D

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

RAM Billet Steel 168-Tooth Flywheel 1523

Flywheel, Billet Steel, 168-Tooth, External Engine Balance, 33.000 lbs., 2-Piece Rear Main Seal, SFI 1.1, Chevy, 400, Each

Part Number: RAM-1523

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Motive Gear Performance Ring and Pinion Sets V885370 Corvette C2/C3 3.70 Gears

Gear, Ring and Pinion, 3.70:1 Ratio, Chevy, Set

Part Number: MGR-V885370

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Yukon Gear & Axle Differential Pinion Yokes YY GM3878972

Differential Pinion Yoke, 30-spline Inner, Steel, U-bolt Style, Each

Part Number: YGA-41085

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Crown Automotive Direct-Fit Axle Shaft Assemblies for 1976-1983 CJ5, 1976-1981 CJ7, 1981 SCRAMBLER - 8127070K

Axle Shaft Assembly, Rear Driver Side, Bolt-in, 29-spline Inner, Steel, AMC Model 20, Jeep, Each

Part Number: CWA-8127070K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

B&M Transmission Filters 10288

Transmission Filter, Replacement, GM, Ford, Chrysler, Each

Part Number: BMM-10288

4.86 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Powertrax Lock-Right Lockers Dana 60 2620-LR

Differential, Lock-Right, Locker, 35-Spline, Dana 60, Each

Part Number: PWT-2620-LR

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Feb 19, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 19, 2026 if ordered today

Richmond Gear Mega Ring and Pinion Installation Kits 83-1018-M

Ring and Pinion Installation Kit, GM, 8.875 in., Truck, 12-Bolt, Kit

Part Number: RMG-831018M

4.5 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

VEGE Remanufactured 1,700 Stall Torque Converter TQTH350HF

Torque Converter, GM TH350 HS/FB Converter

Part Number: CCV-TQTH350HF

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Dorman Transmission Case Vents 14689

Vent, push-in, Axle, Transmission case

Part Number: RNB-14689

4.77 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Yukon Gear & Axle Differential Pinion Yokes YY F900662

Differential Pinion Yoke, 1350, Daytona Style, 28 Spline, Forged Steel, Ford, 9 in., Each

Part Number: YGA-41064

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Silver Sport Hydraulic Clutch Master and Slave Kits for 1968-1982 CORVETTE - HGC3TKX

Hydraulic Clutch Kit 1968 1982 Chevy Corvette with Tremec TKO TKX

Part Number: IST-HGC3TKX

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Timken Wheel Bearings 6408

Wheel Bearing, Rear Inner, Each

Part Number: TMK-6408

4.18 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow