Availability
1981 CHEVROLET K20 Parts and Accessories
Booster Master Cylinder Combo, Cast Iron, Chrome, 11 in. Diameter, Chevy, GMC, Each
Part Number: TFF-2132NA
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, Hypereutectic, Dome, 4.030 in. Bore, Chevy, Set of 8
Part Number: SLP-H618CP30
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Leaf Spring, Replacement, Stock Ride Height, Black, Rear, Chevrolet, GMC, Each
Part Number: RNB-22-483
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, EXCel, 4.10:1 Ratio, GM, 8.875 in., 12-Bolt Truck, Set
Part Number: RMG-12BT410
Estimated Ship Date: Today
Estimated Ship Date: Today
Distributor, Plug and Play, Hall Effect Pickup, Vacuum Advance, Red Cap, Chevy, Big/Small Block, Each
Part Number: PNX-D7100711
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Air Conditioning Compressor, Remanufactured, R4, V-belt Pulley, 1-groove, AMC, Buick, Cadillac, Chevrolet, GMC, Mercedes-Benz, Olds, Pontiac, Each
Part Number: ADO-15-21764
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Gears, 3.73:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 10.5 in. (14-bolt), Rear, Chevrolet, GMC, Set
Part Number: SPZ-36182
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 286/293, Lift .483/.477, Chevy, Small Block, Each
Part Number: CCA-12-672-4
Estimated Ship Date: Today
Estimated Ship Date: Today
Yukon Master Overhaul kit for GM 8.5" front differential with aftermarket positraction
Part Number: YGA-14089
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
ROCKER ARMS, PRO SERIES ALUM, CHEV 262-400 1955-86, 1.6 x 7/16"
Part Number: PQX-6532712
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
ROCKER ARMS, PRO SERIES ALUM, CHEV 262-400 1955-86, 1.5 x 7/16", Super Duty
Part Number: PQX-6535009
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Lift Spring, Leaf-Style, Rear, Black, 4WD, Chevy, GMC, 2 inch Lift, Each
Part Number: TFY-19270
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Standard Rotation, GM 10.5 in. (14-bolt), Set
Part Number: SVL-2023932
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Axle Shaft, OEM Replacement, Front Inner and Outer, Passenger Side, 1541H Manganese, 28/19-spline, 29.090 in. Length, GMC, Kit
Part Number: MGR-GM10FAXR
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston - GM 5.7L (350) V8 FLATTOP COAT (030) W/P aftermarket version
Part Number: MAH-2243547030
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Alternators and Generators, Slant Edge Alternator, GM 10SI Case, Black Crinkle Finish, 12V, 100 amp, 1-wire Hook-up, V-Belt, GM, Small/Big Block, Each
Part Number: PRO-141-146
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Door Panels, 1981-87 Chevy/GMC Truck, Front, Saddle, Plastic Injected OE Best Quality, Complete W/ Instructions and Mounting Hardware, Pair
Part Number: SUM-RP23706
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Distributor, Plug and Play, Hall Effect Pickup, Mechanical Advance, Red Cap, Chevy, Big/Small Block, Each
Part Number: PNX-D7100811
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Seat Belts, Chevy Truck 1973 - 1987 Airplane 3pt Black Retractable Bench Seat Belt Kit - 3 Belts
Part Number: SAO-674143
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Today
Distributor, Flame Thrower Billet, Magnetic Trigger, Mechanical Advance, Black Cap, Chevy, V8, Each
Part Number: PNX-D300810
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternators and Generators, S Series Alternators, 12 V, 170 amps, Polished, Serpentine Pulley/V-Belt, Buick, Cadillac, Chevy, GMC, Oldsmobile, Each
Part Number: MEH-7127170P
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Door Panels, Full Door, Plastic, Dark Brown, Front, Chevrolet, GMC, Pair
Part Number: CVY-18-35N-DBR
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Distributor, Plug and Play, Hall Effect, Mechanical Advance, Red Cap, Chevy, Big/Small Block, Each
Part Number: PNX-D100801
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Retro Fit, Hydraulic Roller, 284/296 Advertised Duration, 0.470 in./0.490 in. Lift, 112 LSA, 3-Bolt, Non-Roller Blocks, Chevy, Gen I, Each
Part Number: MEL-22237
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
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