1981 GMC Engines & Components

Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 270/278, Lift .510/.510, Chevy, Big Block, Kit

Part Number: CCA-CL11-445-8

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 270/276, Lift .510/.510, Chevy, Big Block, Kit

Part Number: CCA-CL11-422-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 28, 2026 if ordered today

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Piston Rings, Steel Series Performance Ring Sets, 0.030 in. Oversize, 4.030 in. Bore, Plasma-moly, 0.043 in., 0.043 in., 3.0mm, L8, V8, Set of 8

Part Number: HSN-SM5587030

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Estimated Ship Date: Nov 19, 2026 if ordered today

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Engine Crankshaft Kit 76-85 BUI/CHV/GMC/OLD/PON 5.0L

Part Number: EGN-125600

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Estimated Ship Date: Dec 1, 2026 if ordered today

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Engine Crankshaft Main Bearing Set 67-02 BUI/CAD/CHV/GM/GMC/OLD/PON 4.3L/4.4L/4.6L/4.9L/5.0L/5.3L/5.7L

Part Number: EGN-BC296J010

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Estimated Ship Date: Dec 2, 2026 if ordered today

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Lifter, Solid, Mechanical Flat Tappet, 0.842 in. O.D., Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: CCA-89842-1

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Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 288/315, Lift .520/.540, Chevy, Small Block, Kit

Part Number: CCA-CL12-419-8

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Estimated Ship Date: Dec 29, 2026 if ordered today

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Cam and Lifters, Mechanical Roller Tappet, Advertised Duration 300/300, Lift .575/.575, Chevy, Small Block, Kit

Part Number: CCA-CL12-705-8

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, 261/272 Advertised Duration, .439/.465 in. Lift, Chevy, Big Block, Each

Part Number: MEL-22127

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Estimated Ship Date: Dec 3, 2026 if ordered today

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Cam Bolts, Chromoly, Black Oxide, 5/16-18 in., 0.750 Length, Chevy, V6/V8, Set of 3

Part Number: CCA-4611-3

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Engine Oil Pump Shaft

Part Number: EGN-IS55E

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Guideplates, Flat, Hardened, 5/16 in. Pushrod Size, Chevy, Small Block, Set of 8

Part Number: PRO-66880

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearing Set

Part Number: KGB-MB752SI010

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Expansion Plugs, Steel, 15 Expansion Plugs, 5 Pipe Plugs, Kit

Part Number: RNB-557-001

5.0 out of 5 stars ( 1 )

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Pistons, Cast, Dish, 3.935 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L6, Set of 6

Part Number: UEM-1446C-060

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Pistons, Cast, Dish, 3.915 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L6, Set of 6

Part Number: UEM-1446C-040

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Camshaft, Mechanical Flat Tappet, Advertised Duration 268/274, Lift .553/.568, Chevy, Big Block, Each

Part Number: CCA-11-676-4

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Camshaft, Mechanical Flat Tappet, Advertised Duration 256/262, Lift .527/.532, Chevy, Big Block, Each

Part Number: CCA-11-674-4

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Estimated Ship Date: Dec 28, 2026 if ordered today

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

Part Number: HSN-2M8542005

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Estimated Ship Date: Nov 19, 2026 if ordered today

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Pistons, Cast, Dish, 3.895 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L6, Set of 6

Part Number: UEM-1446C-020

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Grommet, PCV, Valve Cover, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: RNB-42052

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Oil Pump, Wet Sump Style, High-volume, High-pressure, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Chevrolet, Each

Part Number: EGN-EPK141HV

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Estimated Ship Date: Dec 2, 2026 if ordered today

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OIL PAN

Part Number: SGT-GMP03A

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Estimated Ship Date: Jan 4, 2027 if ordered today

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Pistons, Hypereutectic, Dish, 4.060 in. Bore, Each

Part Number: SLP-WH423DCP60

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Estimated Ship Date: Nov 20, 2026 if ordered today

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Timing Set; Original Billet True Roller Timing Set; 0.010 in Reduced Center Distance;Incl. Cam Sprocket; 9 Key

Part Number: CLO-9-3610TX9-10

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