1981 CHEVROLET K20 Transmissions

Clutch Kit, Organic, 1 1/8 in.- 10-Spline, 11 in. Disc, Oldsmobile, Pontiac, Kit

Part Number: ZZZ-30006

3.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Clutch Kit, RXT 1200, 1.125 in. - 26-spline, Ceramic Disc, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: MCL-6921-07HD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Automatic Transmission Kickdown Cable, Hi-Tech, Black Vinyl, Natural Aluminum Fittings, GM, TH350, Kit

Part Number: LOK-KD2350HTBLAC

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Transmission Dipstick, Braided Stainless Steel Housing, Black Handle, Chevy, TH350, TH400, Each

Part Number: LOK-XTD350400FM3

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Transmission Pan, Stock, Aluminum, EDP Coated Black, GM TH400, Each

Part Number: MRG-9796BMRG

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Clutch Kit, Street Level, Organic, 1 1/8 in. Diameter Shaft, 10-Spline, 11 in. Diameter Disc, Kit

Part Number: MCL-75024

3.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Clutch Disc, Organic, 1 1/8 in. 10-Spline, 11.0 in. Disc, GM, V8, Each

Part Number: MCL-260141

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Flexplate, Chevy, Heavy Duty, 168- Tooth, Each

Part Number: PIO-FRA-100HD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Automatic Transmission Kickdown Cable, Hi-Tech, Black Vinyl, Natural Aluminum Fittings, GM, TH400, Kit

Part Number: LOK-KD-2400U

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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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 2/23/2026 if shipped by air

Clutch Kit, 450 Street, 10.5 in. Disc, 26 Spline, 1.125 in. Input Diameter, Diaphragm, GM, Kit

Part Number: HAY-91-1100

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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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 2/23/2026 if shipped by air

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 2/23/2026 if shipped by air

Flexplate Bolts, SCM-4141 Alloy Steel, 12--point, 7/16 in.- 20 RH, .688 in. length, Chevy, Ford, Set of 6

Part Number: PQX-1003902

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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

Part Number: CTF-43001

4.73 out of 5 stars ( 22 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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: Monday 2/23/2026 if shipped by air

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Clutch Kit, Street 650 Clutch Conversion Kits, Organic, Diaphragm, 1.125 in. Diameter Shaft, 26-Spline, 11 in. Diameter Disc, Dodge, Plymouth, Kit

Part Number: HAY-92-1102

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Flywheels, OE Replacement, Ductile Iron, 168-tooth, Internal Engine Balance, Chevy, GMC, Pontiac, Each

Part Number: PFT-50-6504

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Automatic Transmission Kickdown Cable, Midnight Series Hi-Tech, Black Braided Stainless Steel, Black Aluminum Fittings, Trim To Fit, GM, TH350, Kit

Part Number: LOK-XKD-2350HT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Clutch Kit, Centerforce I, 1.125 in. - 10-spline, Organic Disc, GM, Kit

Part Number: CTF-KCF523516

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Clutch Disc, Organic, 1 1/8 in. Diameter Shaft, 10-Spline, 11 in. Disc, GM, Each

Part Number: CTF-383735

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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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 2/23/2026 if shipped by air

Clutch Kit, Street Extreme, 1.125 in. - 10-spline, Ceramic Disc, 12.00 in. Disc Diameter, Pressure Plate, Chevrolet, Pontiac, Kit

Part Number: MCL-75328

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Clutch Kit, Stage 2 Daily Driver, Single, 1.130 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, 5.7L, Kit

Part Number: SBB-K04535-HD-O

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Torque Converter, Nitrous Holeshot, 3,500-3,800 rpm Stall Range, 30-spline, THM350/THM400, Each

Part Number: BMM-20485

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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