1981 GMC Engines & Components

Melling Replacement Timing Chains 499

Melling Replacement Timing Chains 499

Timing Chain, Replacement, Link Belt, Steel, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: MEL-499

5.0 out of 5 stars ( 1 )

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Canton Racing Windage Trays 20-910

Windage Tray, Steel, Clear Zinc, Screened, Rear Sump, Chevy, Small Block, Each

Part Number: CTR-20-910

3.67 out of 5 stars ( 3 )

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ACL Performance Race Series Rod Bearing Sets 8B743H-010

Rod Bearings, Race Series, Tri-Metal, .010 in., .25mm Crankshaft Undersize, Chevrolet, Big Block, Set of 8

Part Number: PEB-8B743H-010

Not Yet Reviewed

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COMP Cams Hi-Tech Camshafts 61-664-5

Camshaft, 294A-8, Hi-Tech, Mechanical Flat Tappet, 294/294-256/256-.596/.596-108

Part Number: CCA-61-664-5

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Hastings Piston Ring Sets 2M139010

Piston Rings, Plasma-moly, 4.010 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-2M139010

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COMP Cams Xtreme Energy Pro-Plasma Nitrided Camshafts 11-242-20

Camshaft, Hydraulic Flat Tappet, Advertised Duration 268/280, Lift .515/.520, Chevy, Each

Part Number: CCA-11-242-20

Not Yet Reviewed

Estimated Ship Date: Dec 28, 2026 if ordered today

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Estimated Ship Date: Dec 28, 2026 if ordered today

Continental OE Technology Series V-belts 15561

Belt, Elite, V-Belt, 7/16 in. Width, 55.50 in. Length, Each

Part Number: CEL-15561

5.0 out of 5 stars ( 2 )

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Melling Rocker Arms MRK-402

KIT-ENGINE VALVE ROCKER ARM

Part Number: MEL-MRK-402

Not Yet Reviewed

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Sealed Power MA Series Main Bearings 4400MA 40

Main Bearings, 0.040 in. Crankshaft Undersize, Bi Metal, 1/2 Groove, Chevy, Big block, Set of 5

Part Number: SLP-4400MA40

Not Yet Reviewed

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Dorman Valve Cover Grommets 42055

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

Part Number: RNB-42055

5.0 out of 5 stars ( 1 )

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Proform Timing Tabs 66108

Timing Pointer, Steel, Chrome, 7 in. Balancer, Chevy, Small Block, Each

Part Number: PRO-66108

1.0 out of 5 stars ( 1 )

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Clevite Camshaft Bearings SH-1350S

Cam Bearings, Direct Replacement, AL-3 Steel Backed Aluminum Alloy w/o Overlay, Kit

Part Number: CLE-SH1350S

Not Yet Reviewed

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Hastings Claimer Series Performance Piston Ring Sets CM5532S030

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

Part Number: HSN-CM5532S030

Not Yet Reviewed

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Melling High-Pressure Oil Pump Springs 77060

Oil Pump Springs, 60 psi, Steel, Blue, Pins, Chevy, Big Block, Kit

Part Number: MEL-77060

4.5 out of 5 stars ( 2 )

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Continental OE Technology Series V-belts 15402

Belt, Elite, V-Belt, 7/16 in. Width, 39.50 in. Length, Each

Part Number: CEL-15402

Not Yet Reviewed

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COMP Cams Magnum Solid Camshafts 12-225-4

Camshaft, Mechanical Flat Tappet, Advertised Duration 306/306, Lift .555/.555, Chevy, Small Block, Each

Part Number: CCA-12-225-4

4.0 out of 5 stars ( 1 )

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COMP Cams Xtreme Energy Cam and Lifter Kits K11-230-3

Cam/Lifters/Valvetrain, Hydraulic Flat Tappet, Adv. Duration 250/260, Lift .470/.475 in., Chevy, Big Block

Part Number: CCA-K11-230-3

Not Yet Reviewed

Estimated Ship Date: Dec 28, 2026 if ordered today

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Estimated Ship Date: Dec 28, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M8542030

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M8542030

Not Yet Reviewed

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Melling High-Pressure Oil Pump Springs 55058

Oil Pump Springs, 58 psi, Steel, Yellow, Pins, Chevy, Small Block, Kit

Part Number: MEL-55058

3.5 out of 5 stars ( 4 )

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Hastings Piston Ring Sets 139S030

Piston Rings, Piston Ring Sets, Phosphate Coated, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, for Single Piston, Set

Part Number: HSN-139S030

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Silv-O-Lite Hypereutectic Pistons 3437HC.STD

Pistons, Hypereutectic, Flat, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-3437HC-STD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 11, 2026 if ordered today

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Estimated Ship Date: Dec 11, 2026 if ordered today

Cloyes Quick Button Two-Piece Timing Covers 9-229

Timing Cover, Quick Button, 2-piece, Aluminum, Natural, Cloyes Logo, Gaskets, Chevy, 350, Long, Kit

Part Number: CLO-9-229

Not Yet Reviewed

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COMP Cams Xtreme Energy Cam and Lifter Kits CL12-249-4

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 249/260, Lift .434/.444, Chevy, Small Block, Kit

Part Number: CCA-CL12-249-4

4.0 out of 5 stars ( 1 )

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COMP Cams Xtreme Marine Camshafts 12-418-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 276/282, Lift .503/.510, Chevy, Small Block, Each

Part Number: CCA-12-418-8

5.0 out of 5 stars ( 2 )

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COMP Cams Magnum Hydraulic Camshafts 11-213-3

Camshaft, Hydraulic Flat Tappet, Advertised Duration 292/292, Lift .550/.550, Chevy, Big Block, Each

Part Number: CCA-11-213-3

5.0 out of 5 stars ( 2 )

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