Availability
1981 CHEVROLET K20 Transmissions
Torque Converter, Nitrous Holeshot,3.400 3,800 rpm Stall Range, Chevy, THM350/THM400, Each
Part Number: BMM-20482
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Hughes Performance Billet 3,500 Stall Torque Converter GM35BILLET
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Pilot Bearing, Roller, Steel, Chevy, V8, 1 1/8 in. Input Shaft Diameter, Each
Part Number: MCL-8605
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Kit, 450 Street, 11 in. Disc, 26 Spline, 1.125 in. Input Diameter, Diaphragm, GM, Kit
Part Number: HAY-91-1102
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pivot Ball and Screw, Clutch Bellcrank, Block Mount, 1040 Steel, Various Chevrolet V8s, Each
Part Number: OER-3866568
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pressure Plate, Diaphragm-Style, 11 in. Disc Diameter, Chevy, GMC/Oldsmobile, Pontiac, Each
Part Number: RAM-402
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Automatic Transmission Shift Shaft Seal, Steel/Rubber, Chevy, GMC< Buick, Pontiac, Cadillac, Jeep, Bentely, Isuzu, Each
Part Number: ATP-SO19
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Torque Converters, Twister 3/4 Race, 1.703 in. Crank Pilot Diameter, 30-spline, 9.600 in. Diameter, 2,400 rpm Advertised Flash Stall, TH400, Each
Part Number: HAY-97-1D24Q
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Bearings, Rear Case, Shims, Automatic, TH400, Kit
Part Number: TCI-224400
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Kit, Organic, 1 1/8 in. Diameter Shaft, 10-Spline, 12 in. Diameter Disc, Chevy, GMC, Pickup, SUV, Kit
Part Number: HAY-90-103
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Flywheel, Aluminum, 10.5 lbs., Chevy, Each
Part Number: FIZ-198541
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Fork Pivot Ball, Fixed, Steel, Natural, GM, Each
Part Number: HAY-84-119
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Automatic Transmission Kickdown Cable, Hi-Tech, Black Vinyl, Natural Aluminum Fittings, GM, TH350, Kit
Part Number: LOK-KD-2350TPU
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pressure Plate, Centerforce II, Diaphragm, 11 in. Disc Diameter, Buick, Chevy, Dodge, Ford, GMC, Oldsmobile, Pontiac, Each
Part Number: CTF-CFT165552
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Torque Converter, GM TH400 65-86 FB HS
Part Number: CCV-TQBU3HF
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Flywheel Bolts, Heat Treated Steel, 12 point, 7/16 in.- 20 RH, 1.00 in. length, Chevy, Ford, Set of 6
Part Number: PQX-1001102
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Flywheel, OEM Cast, 168-Tooth, 30 lb., Internal Engine Balance, Chevy, GMC, Each
Part Number: PIO-FW100
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Throwout Bearing, 1.375 in. Shaft Diameter, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: HAY-70-104
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Throwout Bearing, Standard, Self-aligning, Buick, Checker, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: TMK-614018
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Automatic Transmission Shift Shaft Seal, Nitrile, Buick, Cadillac, Chevy, Each
Part Number: ADO-8792S
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Kit, Organic, 1 1/8 in.- 10-Spline, 12 in. Disc, Chevy, GMC, Pickup, SUV, Van, L6, V8, Kit
Part Number: ZZZ-MU1862-1
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Pilot Bushing and Bearings, Stock, Roller, Powdered Metal, Each
Part Number: RNB-690-057
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Transmission Modulator Valve, GM, TH350, Each
Part Number: ATP-JX67
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Transmission Filter, Replacement, TH400, Buick, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, Each
Part Number: WIX-58881
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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