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

Silver Sport 621 Manual Transmission Bellhousings BHG-00104A

Manual Transmission Bellhousing, 621, New, Aluminum, Natural, Blue Bird, Buick, Cadillac, Checker, Chevy, GMC, Jeep, Olds, Pontiac, Workhorse, Each

Part Number: IST-BHG-00104A

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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ARP Pro Series Flywheel Bolts 350-2801

ARP Pro Series Flywheel Bolts 350-2801

Flywheel Bolts, Pro Series, Chromoly, Black Oxide, 12-Point, 7/16 in. x .950 in., Ford, V8, Set of 6

Part Number: ARP-350-2801

5.0 out of 5 stars ( 1 )

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Yukon Gear & Axle Dura Grip Positraction Carriers Ford 9 Inch YDGF9-28-AG

Dura Grip Positraction Carrier, Traction-Loc, Ford 9 in., 28 Spline, Aggressive Engagement, Each

Part Number: YGA-26007

5.0 out of 5 stars ( 2 )

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Motive Gear Open Differential Internal Kits GM10BI

Differential Parts Kit; Open Differential; Includes 28-Spline Side And Pinion Gears/Washers/Pinion Shaft /Bolt

Part Number: MGR-GM10-BI

4.43 out of 5 stars ( 7 )

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Mr. Gasket Automatic Transmission Oil Pans 9745BMRG

Transmission Pan, Stock, Steel, EDP Coated Black, Mopar Torqueflite 727, Each

Part Number: MRG-9745BMRG

5.0 out of 5 stars ( 6 )

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Hurst Quarter Stick Shifters 3160006

Automatic Shifter, Quarter Stick, Chevy, TH250/TH350/TH375/TH400, Each

Part Number: HUU-3160006

4.82 out of 5 stars ( 11 )

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Summit Racing™ Hi-Flow Race Transmission Filter Kits SUM-G1091-F

Transmission Filter, Hi-Flow/Race, Brass Screen, Duraprene Fiber Gasket, Buick, Chevy, Oldsmobile, Pontiac, TH400, Kit

Part Number: SUM-G1091-F

5.0 out of 5 stars ( 1 )

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Eaton Detroit Lockers GM 8.5/8.6 Inch 187C148A

Differential, Eaton Detroit Locker, 30-Spline, GM, 8.5 in., Each

Part Number: ETN-187C148A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Motive Gear Differential Carrier Shim Kits SS12

Differential Shims, Carrier Type, 2.25 in. I.D., 3.00 in. O.D., Steel, Dodge, Ford, GM, Hummer, Isuzu, Jeep, Lincoln, Mazda, Mercury, Saab, Kit

Part Number: MGR-SS12

4.0 out of 5 stars ( 15 )

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ATI Adapter Kits ATI915242

Adapter Kit, Ford 429-460, Internal Balance To GM, TH350, TH400, Powerglide, Kit

Part Number: ATI-915242

5.0 out of 5 stars ( 1 )

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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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Shiftworks Shifter Conversion Kits for 1977-1982 CORVETTE - SC2403

Shifter Conversion Kit, Chevy, Kit

Part Number: SIW-SC2403

4.33 out of 5 stars ( 3 )

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Summit Racing™ Street-Strip Performance Clutch Kits SUM-700928

Clutch Kit, Street-Strip Performance, 1-1/8 in. Shaft, 10-Spline, 10.5 in. Organic/Ceramic Disc, GM, Kit

Part Number: SUM-700928

Not Yet Reviewed

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Richmond Gear Ring and Pinion Sets 69-0167-1 GM 8.5/8.6 in. 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6901671

2.67 out of 5 stars ( 3 )

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Hays Twister 3/4 Race 2,400-2,800 Stall Torque Converter 97-2C24Q

Torque Converters, Twister 3/4 Race, 2,400-2,800 rpm Stall Speed Range, 26-spline, 10.00 in. Diameter, Ford C4, Ford, Lincoln, Mercury, Each

Part Number: HAY-97-2C24Q

Not Yet Reviewed

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Centerforce I Pressure Plates for 1975-1987 LAND CRUISER - CF165473S

Pressure Plate, Centerforce I, Diaphragm, 11 in. Disc Diameter, Toyota, Each

Part Number: CTF-CF165473S

Not Yet Reviewed

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Yukon Gear & Axle Ring Gear Bolts YSPBLT-014

Ring Gear Bolt, Hex Head, Steel, Natural, 7/16-20 in. Thread, 1.250 in. UHL, Ford 8 in., Ford 9 in., Each

Part Number: YGA-33044

5.0 out of 5 stars ( 5 )

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Hays Heavy-Duty 153-Tooth Flexplate 10-012

Flexplate, Performance, Neutral Balance,153 Tooth, Chevy, V8, Each

Part Number: HAY-10-012

Not Yet Reviewed

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Summit Racing™ Clutch, Flywheel, and Mounting Hardware Pro Packs 13-0010

Combo, RAM, Clutch Kit, 10.5 in., 26 Spline, Flywheel, Hydraulic Throwout Bearing, Ford, Kit

Part Number: CMB-13-0010

Not Yet Reviewed

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National Bearing Wheel Bearings NNTRW207CCRA

Bearing, Ball, Each

Part Number: NTL-RW207CCRA

5.0 out of 5 stars ( 1 )

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ARP Bellhousing Bolt Kits 154-0901

Bellhousing Bolts, Hex, 7/16-14 in. Thread, Steel, Black Oxide, Ford, 289, 302, 351W, Kit

Part Number: ARP-154-0901

3.6 out of 5 stars ( 25 )

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle Ring and Pinion Sets YG D44-411 Dana 44 4.11 Gears

Gear, Ring and Pinion, 4.11:1 Ratio, 1.375 in. Pinion, 26 Spline, 8.500 in. Ring Gear, Dana 44, Set

Part Number: YGA-24033

3.5 out of 5 stars ( 2 )

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B&M 10 Bolt GM 8.2/8.5/8.6 Inch Differential Cover 70502

Differential Cover, 10-bolt, Aluminum, Natural, GM 8.2 in., GM 8.5 in., GM 8.6 in., Each

Part Number: BMM-70502

4.76 out of 5 stars ( 33 )

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Perfection OE Replacement 130-Tooth Flywheel 50-3409

Flywheels, OE Replacement, Ductile Iron, 130-tooth, 32 lbs., Dodge, Each

Part Number: PFT-50-3409

Not Yet Reviewed

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TCI Maximizer 4x4 Transmissions 411700

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, 4WD, Ford, C-6, 351M, 400, 429, 460, Each

Part Number: TCI-411700

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today