1981 GMC K1500 Engines & Components

Hastings Premium Ductile Ring Sets 2C139S070

Engine Piston Ring Set, Single Cyl Ring Set; Triple Chrome

Part Number: HSN-2C139S070

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Sealed Power A-Series Rod Bearings 8-2555A 30

Sealed Power A-Series Rod Bearings 8-2555A 30

Rod Bearings, 0.030 in. Crankshaft Undersize, Bi Metal, AM General, Avanti, Checker, Chevy, Pontiac, Hummer, V8, Set of 8

Part Number: SLP-8-2555A30

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Hastings Premium Ductile Ring Sets 2M5538S060

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

Part Number: HSN-2M5538S060

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Engine Works Cam Bearing Sets SH-290S

Cam Bearings, Steel Backed Babbitt, Chevy, Small Block, Kit

Part Number: EW1-SH-290S

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Mahle Original Premium Piston Ring Sets 40451

Piston Rings, Moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: MAH-40451

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Clevite P-Series Main Bearings MS-617P-40

MAIN BEARING SET

Part Number: CLE-MS617P40

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Dorman Expansion Plugs 555-045

Expansion Plugs, Steel, Diameter 2.021 in., Various, Each

Part Number: RNB-555-045

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Melling Engine Expansion Plug Kits MPE-262R

Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-262R

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Enginetech Rod Bearings BB353J010

Engine Connecting Rod Bearing 67-17 BUI/CAD/CHV/GM/GMC/Hummer/IZU/OLD/PON/SAB 4.3L/4.4L/4.6L/4.8L/4.9L/5.0L/5.3L/5.7L/6.0L/6.2L/6.6L/7.0L

Part Number: EGN-BB353J010

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Enginetech Piston Sets P1503(8)STD

Engine Piston Set 76-87 BUI/CHV/GM/GMC/OLD/PON 4.3L/5.0L

Part Number: EGN-P15038STD

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Enginetech Main Bearings BC298JSTD

Engine Crankshaft Main Bearing Set 62-89 BUI/CHV/GMC/OLD/PON 3.2L/3.5L/3.8L/4.1L/4.8L

Part Number: EGN-BC298JSTD

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Enginetech Piston and Ring Kits K1503(8)STD

Engine Piston Kit 76-87 BUI/CHV/GM/GMC/OLD/PON 4.3L/5.0L

Part Number: EGN-K15038STD

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

VEGE Remanufactured Cylinder Heads 2C11

Cyl Head, CHEV 350 64-85 CYL HEAD

Part Number: VRE-2C11

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Enginetech Piston and Ring Kits K1505(8)P020

Engine Piston Kit 67-95 BUI/CAD/CHV/GM/GMC/OLD/PON 4.3L/5.7L

Part Number: EGN-K15058P020

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

COMP Cams Oval Track Camshafts 12-860-9

Camshaft, Mechanical Roller Tappet, Advertised Duration 287/296, Lift .585/.550, Chevy, Small Block, Each

Part Number: CCA-12-860-9

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Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Pioneer Automotive Harmonic Balancers DA-3051

HARMONIC BALANCER

Part Number: PIO-DA-3051

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Pioneer Automotive Oil Pans 501087

OIL PAN

Part Number: PIO-501087

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

Pioneer Race Balancers 872023

Harmonic Balancer, Race, Internal Balance, 7.960 in., Iron, Black, GM, with GM V6, Chevy Small Block V8, Each

Part Number: PIO-872023

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Clevite AL-Series Main Bearings MS-617A

Main Bearing Set-Chevrolet Pass. & Trk. 194, 230, 250, 292 6-cyl. (1962-90)

Part Number: CLE-MS617A

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Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Mahle Original OE Replacement Pistons 224-2694.060

Piston -

Part Number: MAH-2242694060

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

Hastings Premium Ductile Ring Sets 2M8571S030

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

Part Number: HSN-2M8571S030

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

Hastings Premium Ductile Ring Sets 2M8542S005

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

Part Number: HSN-2M8542S005

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

Enginetech Rod Bearings BB185J010

Engine Connecting Rod Bearing 62-84 BUI/CHV/GMC/OLD/PON 3.2L/3.5L/3.8L/4.1L

Part Number: EGN-BB185J010

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M5547S

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

Part Number: HSN-2M5547S

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

Hastings Steel Series Performance Ring Sets SM5587045

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

Part Number: HSN-SM5587045

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