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

Mile Marker Hub Nut Conversion Kits 95-32720

Hub Conversion, Auto to Manual, Ford, Pickup, SUV, Kit

Part Number: MMK-95-32720

2.25 out of 5 stars ( 4 )

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Mile Marker Supreme Locking Hubs 490

Locking Hubs, Manual, Supreme, Aluminum, Chrome, Toyota, Pair

Part Number: MMK-490

4.0 out of 5 stars ( 5 )

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McLeod Adjustable Ball Studs 16908

Clutch Fork Pivot Ball, Adjustable, Steel, Black Oxide, GM, Each

Part Number: MCL-16908

2.7 out of 5 stars ( 20 )

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Centerforce Billet Steel 168-Tooth Flywheel 600120

Flywheel, Billet Steel, Low Inertia, 168-tooth, 20.85 lbs., Internal Balance, Chevy, Big Block, Small Block, Each

Part Number: CTF-600120

5.0 out of 5 stars ( 1 )

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McLeod StreetPro Clutch Kits 75115

Clutch Kit, StreetPro, Organic, 1 1/16 in.- 10-Spline, 10 in. Disc, Ford, 5.0L, Kit

Part Number: MCL-75115

4.0 out of 5 stars ( 2 )

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CA Wheel Bearing Shim and Spacer Kits for 1963-1982 CORVETTE - X2476

1963-1982 Chevrolet Corvette Rear Wheel Bearing Shim & Spacer Kit.

Part Number: MMU-X2476

Not Yet Reviewed

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Motive Gear Ring and Pinion Sets D60-513XF Dana 60 5.13 Gears

Gear, Ring and Pinion, 5.13:1 Ratio, Dana 60, Set

Part Number: MGR-D60-513XF

5.0 out of 5 stars ( 1 )

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Timken Wheel Bearings SET10

Wheel Bearing, Rear Inner, Each

Part Number: TMK-SET10

4.5 out of 5 stars ( 4 )

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Pioneer Clutch Pilot Bushings PB-656-HD

Clutch Pilot Bushing, Solid, Brass, Buick, Chevy, GMC, Each

Part Number: PIO-PB-656-HD

4.25 out of 5 stars ( 8 )

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McLeod StreetPro Clutch Kits 75144

Clutch, StreetPro, 1.062 in. - 10-spline, Organic Disc, 10.000 in. Diameter, Pressure Plate, Ford, 4.9L, Kit

Part Number: MCL-75144

5.0 out of 5 stars ( 2 )

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Crown Automotive Axle Bearings for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1986 SCRAMBLER - 3150046K

Crown Automotive Axle Bearings for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1986 SCRAMBLER - 3150046K

Axle Bearing, Outer, Rear, Race, Seals, AMC Model 20, Jeep, Kit

Part Number: CWA-3150046K

3.67 out of 5 stars ( 3 )

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TransGo Performance Shift Kits TF-1

Shift Kit, Automatic Type, Chrysler, Torqueflite, 3 Speed, Street Use, Each

Part Number: TRG-TF-1

4.83 out of 5 stars ( 6 )

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Yukon Gear & Axle Differential Pinion Yokes YY GM40015850

Yoke, Differential Location, 27-spline Inner, Steel, Mechanics 3R U-joint Style, Rear, GM 7.5 in., GM 7.6 in.

Part Number: YGA-41088

5.0 out of 5 stars ( 2 )

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Scat 157-Tooth Flexplate FP-302-157-SFI

SFI, S/B FORD 157 TOOTH EXTERNAL FORD

Part Number: SCA-FP302157SFI

4.57 out of 5 stars ( 7 )

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ARP Pro Series Flywheel Bolts 245-2801

Flywheel Bolts, Pro Series, Black Oxide, 1/2 in.-20 Thread, Chrysler, 383-440, Hemi, Set of 8

Part Number: ARP-245-2801

4.33 out of 5 stars ( 6 )

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Summit Racing™ Motor Mount Bolts SUM-910240

Motor Mount Bolts, Zinc Plated, Hex, With Washers, Mount to Block, Chevy, Small, Big Block, Set of 6

Part Number: SUM-910240

4.13 out of 5 stars ( 8 )

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Motive Gear Ring and Pinion Sets GM12-373A GM 8.875 in. (12-bolt) truck 3.73 Gears

Ring and Pinion-GM 8.875

Part Number: MGR-GM12-373A

Not Yet Reviewed

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Mr. Gasket Automatic Transmission Oil Pans 9765ZMRG

Transmission Pan, Stock, Steel, Zinc Coated, GM TH350, Each

Part Number: MRG-9765ZMRG

5.0 out of 5 stars ( 1 )

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Mopar Performance Flexplate Bolt Packages P4876820

Flexplate Bolts, 7/16 x 20 RH, .500 in. Length, Converter Bolts, 5/16 in., Chrysler, V8, Set of 6

Part Number: DCC-P4876820

5.0 out of 5 stars ( 2 )

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McLeod Street Extreme Clutch Kits 75314

Clutch Kit, Street Extreme Clutch, One Disc, 1.125 in. - 26-spline, Ceramic Disc, Pressure Plate, Throwout Bearing, Ford, Mercury, Kit

Part Number: MCL-75314

Not Yet Reviewed

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QuickTime Bellhousings RM-6066

Bellhousing, Steel, Black, Ford, Small Block, Cleveland, Muncie, Saginaw, T-10, TKO, Jerico, Brinn, Each

Part Number: QTI-RM-6066

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Yukon Gear & Axle Super Carrier Shims SK SS12

Carrier Shims, Steel, Ford 8.8 in., GM, 8.0, 8.6, 8.75, 8.875 in., Kit

Part Number: YGA-55002

4.79 out of 5 stars ( 19 )

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Yukon Gear & Axle Ring and Pinion Sets YG F8.8-373 Ford 8.8 in. 3.73 Gears

Gear, Ring and Pinion, 3.73:1 Ratio, 1.625 in. Pinion, 8.800 in. Ring Gear, Ford 8.8 in., Set

Part Number: YGA-24096

4.5 out of 5 stars ( 2 )

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Auburn Gear Grip-N-Loc 28 Spline Differential GM 8.5/8.6 Inch 546050

Differential, Auburn, Grip-N-Loc, Limited Slip, 28-Spline, GM, 8.5 in., 8.6 in., Each

Part Number: AUB-546050

Not Yet Reviewed

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ATP Automatic Transmission Modulator Valves JX-66

Transmission Modulator Valve, GM, TH300, TH350, TH400, Each

Part Number: ATP-JX66

5.0 out of 5 stars ( 14 )

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