1981 CHEVROLET K20 Transmissions Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options

Summit Racing™ Adjustable Clutch Fork Pivot Balls SUM-700110

Summit Racing™ Adjustable Clutch Fork Pivot Balls SUM-700110

Clutch Fork Pivot Ball, Adjustable, Steel, Chevy, Pontiac, Oldsmobile, Each

Part Number: SUM-700110

4.15 out of 5 stars ( 34 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

Summit Racing™ Clutch Forks SUM-700104

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

Part Number: SUM-700104

4.08 out of 5 stars ( 12 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

McLeod Flywheel Bolt Kits 1540

Flywheel Bolts, 12-Point Head, 7/16 in.-20 Thread, 1.0 in. Length, Set of 6

Part Number: MCL-1540

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

McLeod Throwout Bearings 16010

Throwout Bearing, 1.375 in. Inside Diameter, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: MCL-16010

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

Centerforce Pressure Plate Bolt Kits 33001

Pressure Plate Fastener, Bolt, 3/8-16 in., Chromoly, Black Oxide, Hex Head, Kit

Part Number: CTF-33001

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

McLeod Pressure Plate Bolts 1500

Bolts, Pressure Plate, Steel, Black Oxide, 3/8-16 in. Chevy, Mopar, 1955-1985, V8, Set of 6

Part Number: MCL-1500

4.25 out of 5 stars ( 16 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

Centerforce Pilot Bearings and Bushings 43001

Pilot Bearing, Roller, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: CTF-43001

4.73 out of 5 stars ( 22 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

ATP 168-Tooth Flexplate Z-111

Flexplate, Steel, 168-Tooth, Internal Engine Balance, Buick, Chevy, V8, V6, L6, Each

Part Number: ATP-Z111

4.0 out of 5 stars ( 27 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

Pioneer Ring Gears FRG-168S

RING GEAR

Part Number: PIO-FRG-168S

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

McLeod Flywheel Counter Balance Weight Kits 560222

Flywheel Counterbalance Weights, GM, Sold as a Kit

Part Number: MCL-560222

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

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 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

McLeod Pilot Bearings and Bushings 8617

Pilot Bushing, 0.400 in. Extended Length, 0.592 in. ID, Bronze, Each

Part Number: MCL-8617

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

National Bearing Throwout Bearings 614018

Bearing, Ball, Each

Part Number: NTL-614018

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

Mr. Gasket Chrome Plated Transmission Dipsticks 9765-A

Transmission Fluid Dipsticks, Chrome Plated, Bellhousing Mount, Case Entry, Chrome Tube and Handle, 25.00 in. Length, Chevy, TH400, Each

Part Number: MRG-9765-A

Not Yet Reviewed

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

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 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

McLeod Pressure Plate Bolts 1512

Pressure Plate Bolts, Hex Head, Steel, Black, 3/8 in.-16 Thread, Chevrolet, Chrysler, Dodge, Oldsmobile, Plymouth, Pontiac, Set of 6

Part Number: MCL-1512

5.0 out of 5 stars ( 4 )

Cannot be shipped Internationally

...Loading

Cannot be shipped Internationally

Pioneer 168-Tooth Flexplate FRA-100

FLEXPLATE

Part Number: PIO-FRA-100

1.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

Dorman Clutch Pilot Bushings and Bearings 690-057

Pilot Bushing and Bearings, Stock, Roller, Powdered Metal, Each

Part Number: RNB-690-057

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

TCI Automatic Transmission Rear Case Bearings 224400

Bearings, Rear Case, Shims, Automatic, TH400, Kit

Part Number: TCI-224400

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

Timken Throwout Bearings 614018

Throwout Bearing, Standard, Self-aligning, Buick, Checker, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: TMK-614018

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

ATP Flywheel and Flexplate Ring Gears ZA-500

Flexplate Ring Gear, 168-Tooth, Replacement, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ATP-ZA500

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

SKF Bearings Pilot Bearings B657

Pilot Bearings and Bushings, Roller Type, Steel Roller Bearing, 0.719 in. Width, 1.100 in. O.D., Buick, Chevy, Eagle, GMC, Jeep, Olds, Pontiac, Each

Part Number: SKF-B657

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

Standard Motor Automatic Transmission Control Solenoids SZ-1

Transmission Solenoid, Detent Solenoid, Downshift, Kickdown, GM, Each

Part Number: SMP-SZ1

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

TransGo Automatic Transmission Rebuild Components 400 RK

Specialty Components, TH400 Reverse Cushion Kit

Part Number: TRG-400RK

Not Yet Reviewed

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026

Pioneer Automatic Transmission Kickdown Cables CA-1933

Detent Cable, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PIO-CA-1933

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/26/2026

...Loading

Estimated Ship Date: Monday 1/26/2026