2078+ 1981 Chevrolet K20 Engine & Drivetrain Deluxe Parts - Page 101

Deluxe · Engine & Drivetrain (2,074 products)

Exact-fit parts for the 1981 Chevrolet K20 Deluxe.

Clevite

Part # MS909HX

Confirmed Fit

Clevite Tri Armor GMC Pass & Trk 366/396/402/427/454 Main Bearing Set

$134.23

NGK

Part # 7052

Confirmed Fit

NGK V-Power Spark Plug Box of 4 (YR5)

$13.32

Cometic Chevy Small Block 4.060 inch Bore .038 inch MLS Head Gasket (18 or 23 Deg. Heads)

Cometic Gasket

Part # C5245-038

Confirmed Fit

Cometic Chevy Small Block 4.060 inch Bore .038 inch MLS Head Gasket (18 or 23 Deg. Heads)

$97.74

Mahle Rings Chevy Trk 292 4.8L Eng 63-89 GMC 292 4.8L Eng 63-89 M F Trac Moly Ring Set

Mahle OE

Part # 40533CP.030

Confirmed Fit

Mahle Rings Chevy Trk 292 4.8L Eng 63-89 GMC 292 4.8L Eng 63-89 M F Trac Moly Ring Set

$69.72

Clevite

Part # CB663P

Confirmed Fit

Clevite Tri Armor GMC Pass & Trk 262/267/302/305/307/327/350/400 Con Rod Bearing Set

$14.32

Mahle Rings CHR/FORD/GM V8 53-97 Chrome Ring Set

Mahle OE

Part # 40451.060

Confirmed Fit

Mahle Rings CHR/FORD/GM V8 53-97 Chrome Ring Set

$52.13

Eagle

Part # SIR5700BB2000

Confirmed Fit

Eagle Chevrolet 350/400 SB Forged 5140 Steel I-Beam Rods (Set of 8)

$436.70

Cometic Chevy Small Block 4.100in Bore .030in MLS Head Gasket (w/Valve Pockets)

Cometic Gasket

Part # C5270-030

Confirmed Fit

Cometic Chevy Small Block 4.100in Bore .030in MLS Head Gasket (w/Valve Pockets)

$97.74

Cometic Chevy Small Block 4.060 inch Bore .034 inch MLS Head Gasket (18 or 23 Deg. Heads)

Cometic Gasket

Part # C5245-034

Confirmed Fit

Cometic Chevy Small Block 4.060 inch Bore .034 inch MLS Head Gasket (18 or 23 Deg. Heads)

$97.74

Clevite

Part # CB663C60(8)

Confirmed Fit

Clevite Chevy V8 305-350-400 1967-95 Con Rod Bearing Set

$49.77

NGK

Part # 6630

Confirmed Fit

NGK V-Power Spark Plug Box of 4 (UR4)

$13.32

Cometic GM Dart/Brodix Small Block V8 .120in / 4.270in Bore / 4.500in Bore Center MLS Head Gasket

Cometic Gasket

Part # C5215-120

Confirmed Fit

Cometic GM Dart/Brodix Small Block V8 .120in / 4.270in Bore / 4.500in Bore Center MLS Head Gasket

$249.06

MAHLE Original Chevrolet C10 86-81 Carburetor Mounting

Victor Reinz

Part # G26792

Confirmed Fit

MAHLE Original Chevrolet C10 86-81 Carburetor Mounting

$22.82

Mahle Rings Chevy Truck 292 4.8L Eng 63-89 GMC 292 4.8L Eng 63-89 M F Trac Plain Ring Set

Mahle OE

Part # 50533CP.060

Confirmed Fit

Mahle Rings Chevy Truck 292 4.8L Eng 63-89 GMC 292 4.8L Eng 63-89 M F Trac Plain Ring Set

$34.12

Cometic Chevrolet Gen-1 Small Block V8 BRODIX BD2000 Heads 4.030in Bore .027in MLS Head Gasket

Cometic Gasket

Part # C5404-027

Confirmed Fit

Cometic Chevrolet Gen-1 Small Block V8 BRODIX BD2000 Heads 4.030in Bore .027in MLS Head Gasket

$95.21

McLeod Bolt Kit 6 3/8-16 X 1.000in Chromolly - Black Oxide 9/16 Hex Head

McLeod Racing

Part # 1512

Confirmed Fit

McLeod Bolt Kit 6 3/8-16 X 1.000in Chromolly - Black Oxide 9/16 Hex Head

$25.02

NGK Checker Marathon 1979-1978 Spark Plug Wire Set

NGK

Part # 51333

Confirmed Fit

NGK Checker Marathon 1979-1978 Spark Plug Wire Set

$33.89

Yukon GM 10.5in 14 Bolt Pinion Support Bolt

Yukon Gear & Axle

Part # YSPBLT-087

Confirmed Fit

Yukon GM 10.5in 14 Bolt Pinion Support Bolt

$9.89

King Engine Bearings

Part # MB557HP020

Confirmed Fit

King Engine Bearings General Motors 75+ 262/267/302/307/327/327/350 Main Bearing Set

$117.81

FAST

Part # 3012350-05P

Confirmed Fit

FAST EFI Kit Complete SBC

$5055.13

Frequently Asked Questions

Do these parts fit my 1981 Chevrolet K20 Deluxe?

This page groups parts listed for the 1981 Chevrolet K20 Deluxe. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What engine & drivetrain options are available for my 1981 Chevrolet K20 Deluxe?

We offer a wide selection of engine & drivetrain parts for the 1981 Chevrolet K20 Deluxe. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 1981 Chevrolet K20 Deluxe?

We carry parts from trusted brands including COMP Cams, Cometic Gasket, Yukon Gear & Axle, Edelbrock, and Clevite, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 1981 Chevrolet K20 Deluxe parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 1981 Chevrolet K20 Deluxe parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

1981 Chevrolet K20(4,248 parts)

1981 Chevrolet K20(4,248 parts)

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Other Chevrolet K20 Years

Deluxe · Engine & Drivetrain (2,074 products)

Clevite Tri Armor GMC Pass & Trk 366/396/402/427/454 Main Bearing Set

NGK V-Power Spark Plug Box of 4 (YR5)

Cometic Chevy Small Block 4.060 inch Bore .038 inch MLS Head Gasket (18 or 23 Deg. Heads)

Mahle Rings Chevy Trk 292 4.8L Eng 63-89 GMC 292 4.8L Eng 63-89 M F Trac Moly Ring Set

Clevite Tri Armor GMC Pass & Trk 262/267/302/305/307/327/350/400 Con Rod Bearing Set

Mahle Rings CHR/FORD/GM V8 53-97 Chrome Ring Set

Eagle Chevrolet 350/400 SB Forged 5140 Steel I-Beam Rods (Set of 8)

Cometic Chevy Small Block 4.100in Bore .030in MLS Head Gasket (w/Valve Pockets)

Cometic Chevy Small Block 4.060 inch Bore .034 inch MLS Head Gasket (18 or 23 Deg. Heads)

Clevite Chevy V8 305-350-400 1967-95 Con Rod Bearing Set

NGK V-Power Spark Plug Box of 4 (UR4)

Cometic GM Dart/Brodix Small Block V8 .120in / 4.270in Bore / 4.500in Bore Center MLS Head Gasket

MAHLE Original Chevrolet C10 86-81 Carburetor Mounting

Mahle Rings Chevy Truck 292 4.8L Eng 63-89 GMC 292 4.8L Eng 63-89 M F Trac Plain Ring Set

Cometic Chevrolet Gen-1 Small Block V8 BRODIX BD2000 Heads 4.030in Bore .027in MLS Head Gasket

McLeod Bolt Kit 6 3/8-16 X 1.000in Chromolly - Black Oxide 9/16 Hex Head

NGK Checker Marathon 1979-1978 Spark Plug Wire Set

Yukon GM 10.5in 14 Bolt Pinion Support Bolt

King Engine Bearings General Motors 75+ 262/267/302/307/327/327/350 Main Bearing Set

FAST EFI Kit Complete SBC

Frequently Asked Questions

Do these parts fit my 1981 Chevrolet K20 Deluxe?

What engine & drivetrain options are available for my 1981 Chevrolet K20 Deluxe?

What brands make parts for the 1981 Chevrolet K20 Deluxe?

How fast do 1981 Chevrolet K20 Deluxe parts ship?

What warranty do your 1981 Chevrolet K20 Deluxe parts come with?