1981 CHEVROLET K20 - In Stock Filter Options - Vendor In Stock Filter Options Parts & Accessories

Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-206 GM 8.5/GM 8.875 in. (12-bolt) truck 3.73 Gears

Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-206

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 11, 2026 if ordered today

Powertrax Grip Pro Traction Systems GM 10.5 Inch GT231430

Differential Carriers, Grip Pro Traction System, 30 Spline, 10.5 in. GM, Each

Part Number: PWT-GT231430

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 9, 2026 if ordered today

Dee Zee Transfer Tanks DZ92747XS

AUX/STEEL/LIQ TRNS TANK 92 GAL (STEEL) L-SHAPED 46.75. IN

Part Number: DZZ-DZ92747XS

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

Pypes Race Pro Dual Exhaust Systems SGT978RE

Exhaust Systems, Crossmember Back w/H-Pipe Exhaust System 75-87 GM Split Rear Dual Exit 2.5 in Intermediate

Part Number: PYE-SGT978RE

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

RAM Force 10.5 Dual Disc Clutch Kits 80-2120

RAM Force 10.5 Dual Disc Clutch Kits 80-2120

Clutch Kit, Force 10.5 Twin-Plate, Organic Disc, 1 1/8 in. Diameter Shaft, 10-Spline, Chevy, Kit

Part Number: RAM-80-2120

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Classic Instruments 1973-87 Chevy/GMC Truck Packages CT73SG

Gauge Set,73-87 CHEVY TRUCK 6 GAUGE SET HOT ROD STYLE, Adj FUEL OHMS, WITH LENS & HOUSING. SILVER Gray STYLE

Part Number: CIN-CT73SG

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

AFCO Racing LS Swap Direct-Fit Radiators 84242-B-DB-Y

Radiator, Fan, Aluminum, Crossflow, Black, 34.190 in. Wide, 20.630 in. High, 6.000 in. Thick, LS Conversion, Chevy/GMC, Kit

Part Number: AFC-84242-B-DB-Y

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Auburn Gear Select-A-Loc 28 Spline Differential GM 8.5 Inch 545003

Differential, Select-A-Loc, 28-Spline, GM, 8.5 in., 10-Bolt, Each

Part Number: AUB-545003

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Flaming River Tilt Column Shift Steering Columns FR30108BK

GM Key Column Shift for 73-87 C10 Chassis using aftermarket chassis with r/p Black Powdercoat

Part Number: FLA-FR30108BK

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

PUI Bucket and Bench Seats RM-UA12X1

Low Back Bucket Seat Set, Black Vinyl, Wide Red Insert, Black Thread

Part Number: PUI-RM-UA12X1

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

McLeod Racing Clutch Kits 6400104

STREET TWN STL CHEVY 2PC SEAL CRK 1-1/8X10 SPL 168

Part Number: MCL-64001-04

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

McLeod Street Twin Clutch Kits 6400106M

Clutch Kit, Street Twin, 1.375 in. x 10-Spline, 10.500 in. Diameter, Chevy, Kit

Part Number: MCL-6400106M

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK022 GM 10.5 in. (14-bolt) Dana 60 5.13 Gears

This is a complete package that includes front & rear ring & pinion sets along with the most complete master o

Part Number: SPZ-40018

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK024 GM 10.5 in. (14-bolt) Dana 60 5.38 Gears

This is a complete package that includes front & rear ring & pinion sets along with the most complete master o

Part Number: SPZ-40019

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK020 GM 10.5 in. (14-bolt) Dana 60 4.88 Gears

This is a complete package that includes front & rear ring & pinion sets along with the most complete master o

Part Number: SPZ-40017

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

The Right Stuff Hydraulic Brake Assist Power Brake Booster Kits JHB735171

Brake Booster/Master Cylinder, 1973-87 GM & GMC C/K Truck, Chrome Hydraulic Brake Assist Upper Assembly Kit

Part Number: RSD-JHB735171

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 10, 2026 if ordered today

The Right Stuff Hydraulic Brake Assist Power Brake Booster Kits JHB735672

Brake Booster/Master Cylinder, 1973-87 GM & GMC C/K Truck, Chrome Hydraulic Brake Assist Upper Assembly Kit

Part Number: RSD-JHB735672

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 10, 2026 if ordered today

Zumbrota Remanufactured Transfer Cases for 1981-1986 K10, K20 - RTC208G-1

Transfer Case, Remanufactured, Chain Driven, 27-Spline, New Venture 208, Chevy, Each

Part Number: ZUD-RTC208G-1

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 4, 2026 if ordered today

Call to Order

AFCO Racing LS Swap Direct-Fit Radiators 84242-B-DB-N

Radiator, Fan, Aluminum, Crossflow, Black, 34.190 in. Wide, 20.630 in. High, 6.000 in. Thick, LS Conversion, Chevy/GMC, Kit

Part Number: AFC-84242-B-DB-N

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 25, 2026 if ordered today

Powertrax Grip Pro Traction Systems GM 8.875 Inch (12-bolt), truck GT238730

Differential Carrier, Rear - Grip Pro GM 8.875" Truck 30 Spline 2.76-3.42

Part Number: PWT-GT238730

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 9, 2026 if ordered today

Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-208 GM 8.5/GM 8.875 in. (12-bolt) truck 4.11 Gears

Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-208

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 11, 2026 if ordered today

MSD Pro-Billet Hall-Effect Cam Sync Distributors 23451

Distributor, Pro-Billet Hall Effect, Mechanical Advance, Chevy, Big/Small Block, Each

Part Number: MSD-23451

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 5, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 5, 2026 if ordered today

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK044 GM 10.5 in. (14-bolt) Dana 60 5.13 Gears

This is a complete package that includes front & rear ring & pinion sets along with the most complete master o

Part Number: SPZ-40020

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 3, 2026 if ordered today

Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-209 GM 8.5/GM 8.875 in. (12-bolt) truck 4.11 Gears

Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-209

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

Brothers Trucks Custom Sport Door Panels QDP0087BLACK

Door Panels, Custom Sport, Full Door Coverage, Vinyl, Black with Black Stitching, Front, Chevrolet, GMC, Pair

Part Number: HCT-QDP0087BLACK

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 9, 2026 if ordered today

1981 CHEVROLET K20 Parts and Accessories