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

Lakewood Bellhousings LK9100K

Bellhousing, Aluminum, Natural, Ford, Small Block, Kit

Part Number: LAK-LK9100K

Not Yet Reviewed

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McLeod Pilot Bearings and Bushings 8-1380-1

Pilot Bushing, 1.380 in. OD, 0.592 in. ID, 0.352 in. Width, Pontiac, Block, Each

Part Number: MCL-8-1380-1

4.43 out of 5 stars ( 7 )

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ATI Compu-Flow Forward Manual Valve Bodies ATI353300

Valve Body, Manual, Forward Pattern, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: ATI-353300

5.0 out of 5 stars ( 2 )

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ATI SFI Direct Fit Bellhousings ATI200021

Bellhousing, Supercase, SFI 30.1 Approved, Aluminum, Natural, Ford Small Block Windsor, Cleveland, 164-Tooth, Powerglide, Each

Part Number: ATI-200021

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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: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

National Bearing Throwout Bearings 614018

Bearing, Ball, Each

Part Number: NTL-614018

3.25 out of 5 stars ( 4 )

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Hays Twister 3/4 Race 2,800-3,200 Stall Torque Converter 97-2G28Q

Torque Converters, Twister 3/4 Race, 2,800-3,200 rpm Stall Speed Range, 31-spline, 10.00 in. Diameter, Ford C6, AC, Ford, Lincoln, Mercury, Each

Part Number: HAY-97-2G28Q

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

RAM Premium Replacement Clutch Kits 88764

Clutch Kit, Organic, 1 1/8 in.- 26-Spline, 11 in. Disc, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: RAM-88764

4.83 out of 5 stars ( 6 )

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OMIX-ADA 164-Tooth Flywheel 16912.08

Flywheel, 164-tooth, Steel, External Engine Balance, Jeep, 5.9L, Each

Part Number: OMX-1691208

1.0 out of 5 stars ( 2 )

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RAM Competition Pressure Plates 851

RAM Competition Pressure Plates 851

Pressure Plate, Competition, Diaphragm, 10.5 in. Disc Diameter, Chevy, Each

Part Number: RAM-851

5.0 out of 5 stars ( 1 )

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McLeod Pilot Bearings and Bushings 8-1094-1

Pilot Bushing, 0.592 in. I.D., Chevy, Oldsmobile, Each

Part Number: MCL-8-1094-1

2.83 out of 5 stars ( 6 )

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Pioneer Ring Gears FRG-166N

RING GEAR

Part Number: PIO-FRG-166N

4.67 out of 5 stars ( 3 )

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Summit Racing™ Clutch Pressure Plate Bolts SUM-910243

Pressure Plate Bolts, Pro Series, 12-point, 5/16-18 in., 0.767 in. Length, 4135 Chromoly, 200,000 psi, Black, Ford, V8, Kit

Part Number: SUM-910243

Not Yet Reviewed

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Centerforce Dual Friction Clutch Kits DF271874

Clutch Kit, Dual Friction, 1 1/8 in. Diameter Shaft, 10-Spline, 10.4 in. Diameter Disc, GM, Kit

Part Number: CTF-DF271874

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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 )

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McLeod Pilot Bearings and Bushings 8-1850-2

Pilot Bushing, Solid, Bronze, 0.672 in. i.d., 1.850 in. o.d., Ford, Manual, Each

Part Number: MCL-8-1850-2

5.0 out of 5 stars ( 1 )

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RAM Hydraulic Release Bearings 78136

Throwout Bearing, Hydraulic Release Bearing, 1.375 in. Bearing Retainer Diameter, Ford, Top Loader, 10-spline

Part Number: RAM-78136

5.0 out of 5 stars ( 3 )

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ATI Compu-Flow Forward Manual Valve Bodies ATI403300

Valve Body Compu-Flow Manual Forward Pattern TH400

Part Number: ATI-403300

5.0 out of 5 stars ( 2 )

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Centerforce I Clutch Kits KCF756116

Clutch Kit, I, Performance, Single Disc, 26-Spline, 1.125 in. Diameter, 10.400 in. Disc Diameter, Organic, Full Face, Sprung Hub, Kit

Part Number: CTF-KCF756116

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

QuickTime Bellhousings RM-6010

Bellhousing, Quick Time, Steel, Chevy, V6-V8, to Manual Transmission, Kit

Part Number: QTI-RM-6010

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

Need It Sooner? We recommend these similar substitute parts:

American Powertrain Manual Transmission Bellhousings BHCV-10002K

3.75 out of 5 stars ( 4 )

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American Powertrain Hydramax Hydraulic Clutch Release Systems HMGM40006

Hydraulic Throwout Bearing Conversion Kits, Hydramax Hydraulic Clutch Release Systems, Blue Aluminum Slave Cylinder, Reservoir, Chevrolet, GMC, Kit

Part Number: AWR-HMGM40006

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Summit Racing™ Transmission Filter Kits SUM-G1893R

Transmission Filter, Chrysler, Dodge, Plymouth, Torqueflite 727, A-904, Kit

Part Number: SUM-G1893R

4.0 out of 5 stars ( 3 )

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Centerforce Billet Steel 166-Tooth Flywheel 700610

Flywheel, Steel, 166-Tooth, 30.1 lb., External Engine Balance, Pontiac, V8, Each

Part Number: CTF-700610

Not Yet Reviewed

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Pioneer 168-Tooth Flexplate FRA-104

Flexplate, Steel, External Balance, 2-Piece Rear Main Seal, Chevy, Non-SFI, Replaces OEM Part 343738, Each

Part Number: PIO-FRA104

Not Yet Reviewed

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Hays Twister 3/4 Race 2,400-2,800 Stall Torque Converter 97-2F24Q

Torque Converters, Twister 3/4 Race, 2,400-2,800 rpm Stall Speed Range, 31-spline, 10.00 in. Diameter, Ford C6, AC, Ford, Lincoln, Mercury, Each

Part Number: HAY-97-2F24Q

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today