1981 GMC K1500 Engines & Components

Melling Rocker Arms MR-844

Melling Rocker Arms MR-844

ARM-ENG VALVE ROCKER

Part Number: MEL-MR-844

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Clevite AL-Series Main Bearings MS-617A-10

Main Bearing Set-

Part Number: CLE-MS617A10

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Hastings Steel Series Performance Ring Sets SM5587S035

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

Part Number: HSN-SM5587S035

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Mahle Original Premium Piston Ring Sets 40451.030

Piston Rings, Moly, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: MAH-40451030

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Hastings Steel Series Performance Ring Sets SM8556S

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

Part Number: HSN-SM8556S

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Mahle Original OE Replacement Pistons S224-3543

Single Piston

Part Number: MAH-S2243543

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Pioneer Automotive Valve Springs S-1052

VL SPR KIT

Part Number: PIO-S-1052

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Hastings Steel Series Performance Ring Sets SM5587S

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

Part Number: HSN-SM5587S

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 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

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Sealed Power CP-Series Rod Bearings 6-2020CP

Connecting Rod Bearing Set;

Part Number: SLP-62020CP

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

MAHLE Original Engine Expansion Plugs 219-8041

EX.PLUG-BRASS-DEEP CUP-1-5/8

Part Number: MAH-2198041

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Clevite Camshaft Bearings SH-290S-10

Cam Bearings, .010 in. Oversize, B-1, Chevy, V8, Small Block, Set of 5

Part Number: CLE-SH290S10

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Sealed Power CP-Series Rod Bearings 6-2020CP 30

Rod Bearings, CP-Series, Direct Replacement, Steel Backed Bronze Alloy, .030 in. Crankshaft Undersize, GM, 3.2/3.5/3.8/4.1L, L6, Set of 12

Part Number: SLP-62020CP30

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Mahle Original OE Replacement Pistons S224-3543.020

Single Piston

Part Number: MAH-S2243543020

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Mahle Original OE Replacement Pistons S224-3543.060

Single Piston

Part Number: MAH-S2243543060

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Melling Oil Pump Screen Assemblies 12564

Oil Pickup, Bolt-In, Circle Track Pan Style, 7.000 in. Pan Depth, Chevy, Small Block, Each

Part Number: MEL-12564

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M5523S030

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

Part Number: HSN-2M5523S030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M8542S

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

Part Number: HSN-2M8542S

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Sealed Power A-Series Rod Bearings 8-2555A 60

Rod Bearings, 0.060 in. Crankshaft Undersize, Bi Metal, AM General, Avanti, Checker, Chevy, Pontiac, Hummer, V8, Set of 8

Part Number: SLP-8-2555A60

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Clevite AL-Series Main Bearings MS-909A-1

Main Bearings, AL-Series, 1/2 Groove, .001 in. Crankshaft Undersize, AL-5, Chevrolet, Small Block, Set of 5

Part Number: CLE-MS909A1

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Hastings Claimer Series Performance Piston Ring Sets CM5532S060

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

Part Number: HSN-CM5532S060

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Fel-Pro Harmonic Balancer Repair Sleeves TCS 45264

Harmonic Balancer Repair Sleeves, Steel, Includes Gasket and Seal, Chevrolet, GMC, Pontiac, AMC, Jeep, 2.5L, L4, Each

Part Number: FEL-TCS45264

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Dayco Timing Chain Kits KTC1345

KIT TIMING CHAIN, DAYCO

Part Number: DAC-KTC1345

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Cloyes Replacement Timing Chains 9-148

Timing Chain, Replacement, Double Non-roller, Steel, Chevrolet, GMC, Pontiac, Each

Part Number: CLO-9-148

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 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 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today