1981 GMC K1500 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options

PRW Power Plus Nitro-Carb Steel Rocker Arms 6028316

Rocker Arms, Stud Mount, Non-Roller, Stamped Steel, Nitro Carb, 1.6 Ratio, Fits 3/8 in. Stud, Long Slot, Chevy, Small Block, Set of 16

Part Number: PQX-6028316

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Sealed Power MA Series Main Bearings 4124MA 40

Main Bearing Set;

Part Number: SLP-4124MA40

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

King HP-Series Main Bearings MB 557HP 030

Main Bearings, HP-Series, Silicon Aluminum, 0.030 in. Crankshaft Undersize, Chevy, Small Block, Set of 5

Part Number: KGB-MB557HP030

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Dorman Harmonic Balancers 594-006

Harmonic Balancer, Internal Balance, Nodular Iron, Natural, Chevy/GMC Small Block, Each

Part Number: RNB-594-006

2.0 out of 5 stars ( 1 )

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Hastings Premium Ductile Ring Sets 2C139020

Engine Piston Ring Set, 8-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C139020

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M5499020

Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5499020

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2C139040

Engine Piston Ring Set, 8-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C139040

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

ATP Graywerks Harmonic Balancers 102069

Harmonic Balancer, Internal Balance, Nodular Iron, Buick/Cadillac/Chevy/GMC/Olds/Pontiac, Small Block, Each

Part Number: ATP-102069

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Hastings Steel Series Performance Ring Sets SM5587S

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-SM5587S

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Sealed Power Main Bearing Sets 4663M 60

Main Bearings, .060 in. Over Size, Tri Metal, 1/2 Groove, Chevrolet, Small Block, Set of 5

Part Number: SLP-4663M60

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Mahle Original OE Replacement Pistons S224-3543.060

Single Piston

Part Number: MAH-S2243543060

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

King Engine Bearings Rod Bearings CR 624SI 010

Connecting rod bearing

Part Number: KGB-CR624SI010

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

King Engine Bearings Rod Bearings CR 624SI

CONNECTING ROD BEARINGS

Part Number: KGB-CR624SI

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

King SI-Series Rod Bearings CR 865SI 040

Rod Bearings, .040 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Set of 8

Part Number: KGB-CR865SI040

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Melling Performance PRO-Line Pushrods 500674

Melling Performance PRO-Line Pushrods 500674

Pushrod, Chromoly, 3/8 in. Diameter, 7.894 in. Length, Ball Ends, Each

Part Number: MEL-500674

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PRW Pro Series Billet Aluminum Rocker Arms 6532709

ROCKER ARMS, PRO SERIES ALUM, CHEV 262-400 1955-86, 1.5 x 7/16"

Part Number: PQX-6532709

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Mahle Original Premium Piston Ring Sets 40975

Piston Rings, Premium Piston Ring Sets, Chrome, 3.875 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V6, Set

Part Number: MAH-40975

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Mahle Original Premium Piston Ring Sets 40451.060

Piston Rings, Moly, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: MAH-40451060

5.0 out of 5 stars ( 1 )

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Mahle Original Premium Piston Ring Sets 41137CP.060

Piston Rings, Premium Piston Ring Sets, Moly, 3.796 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-41137CP060

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Hastings Premium Ductile Ring Sets 2M5538075

Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5538075

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Canton Racing Truck Wet Sump Pans 16-080T

Oil Pan, Truck, Steel, Black Powdercoated, 7 qt., Rear Sump, Chevy, Small Black, Each

Part Number: CTR-16-080T

5.0 out of 5 stars ( 3 )

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Sealed Power A-Series Rod Bearings 2555A 1

Rod Bearing, 0.001 in. Crankshaft Undersize, Bi Metal, AM General, Avanti, Buick, Chevy, GMC, Hummer, Oldsmobile, L6, V8

Part Number: SLP-2555A1

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Mahle Original Premium Piston Ring Sets S40564CP.030

PERFECT CIRCLE SET

Part Number: MAH-S40564CP030

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Mahle Original Standard Piston Ring Sets 51137CP.030

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.766 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-51137CP030

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PRW Power Plus Nitro-Carb Steel Rocker Arms 6028315

ROCKER ARMS, STAMPED STEEL, CHEV 265-400, 1955-86, 1.5 x 3/8", Long Slot, Nitro-Carburized

Part Number: PQX-6028315

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