1981 GMC Engines & Components

Cloyes Replacement Timing Chains 9-145

Replacement Timing Chain, Billet, StreetTrue Roller, Chevy/Ford, Small Block, Chain Only, Each

Part Number: CLO-9-145

5.0 out of 5 stars ( 3 )

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Sealed Power MA Series Main Bearings 4400MA 30

Main Bearings, 0.030 in. Crankshaft Undersize, Bi Metal, 1/2 Groove, Chevy, Big block, Set of 5

Part Number: SLP-4400MA30

5.0 out of 5 stars ( 1 )

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Cloyes Z Series Replacement Timing Chains 9-134Z

Timing Chain, Double Roller, Replacement, Chevy, Big Block, Each

Part Number: CLO-9-134Z

1.0 out of 5 stars ( 1 )

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Hastings Premium Ductile Ring Sets 2M5515060

Piston Rings, Premium Ductile Ring Sets, 0.060 in. Oversize, 4.310 in. Bore, Plasma-moly, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5515060

Not Yet Reviewed

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Enginetech Cam Bearings CC400

Cam Bearings, Replacement, Stock Sizes, OEM Style, Steel Backed Babbit, Stock Size, 1.869 in. ID, 0.740 in. Wide, Chevy, 4.3-6.6L, Set of 5

Part Number: EGN-CC400

5.0 out of 5 stars ( 1 )

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Mahle Original Aftermarket Replacement Pistons 224-3547.040

Piston - GM 5.7L (350) V8 FLATTOP COAT (040) W/P AFTERMARKET VERSION

Part Number: MAH-2243547040

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

PRW Fabricated Valve Covers 4035001

Valve Covers, Tall, Perimeter Bolt Mounting, Fabricated Aluminum, Polished, Vent Holes, Chevy, Small Block, Pair

Part Number: PQX-4035001

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Sealed Power MA Series Main Bearings 4400MA 20

Main Bearings, 0.020 in. Crankshaft Undersize, Bi Metal, 1/2 Groove, Chevy, Big block, Set of 5

Part Number: SLP-4400MA20

5.0 out of 5 stars ( 2 )

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Cloyes Original Race True Roller Timing Sets 9-3110-10

Timing Chain and Gear Set, Original True Roller, Double Roller, Iron/Steel Sprockets, Chevy, Big Block, Set

Part Number: CLO-9-3110-10

Not Yet Reviewed

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Proform Pushrods 66409C

Proform Pushrods 66409C

Pushrods, Chromoly, Heat-Treated, 3/8 in. Diameter, Universal, Set of 16

Part Number: PRO-66409C

1.0 out of 5 stars ( 1 )

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Melling Oil Pump Shaft Guides M-55005

Oil Pump Nylon Shaft Guide, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: MEL-M-55005

5.0 out of 5 stars ( 2 )

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King SI-Series Main Bearings MB 557SI 040

Main Bearings, 1/2 Groove, .040 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chevy, Small Block, Set of 5

Part Number: KGB-MB557SI040

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Cloyes Heavy-Duty Timing Sets C-3023XSP

Timing Chain and Gear Set, Heavy Duty, Double Roller, Iron/Billet Steel Sprockets, Chevy, V6/V8, Set

Part Number: CLO-C-3023XSP

Not Yet Reviewed

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COMP Cams Sportsman Solid Roller Lifters 96818-2

Lifters, Sportsman Solid Roller, Mechanical Roller, 0.842 in. O.D., Chevy, GMC, Small Block, Pair

Part Number: CCA-96818-2

Not Yet Reviewed

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COMP Cams Blower and Turbo Cam and Lifter Kits K11-694-8

Cam/Lifter, Valvetrain, Mechanical Roller Tappet, Advertised Duration 300/308, Lift .652/.652, Chevy, 396-454

Part Number: CCA-K11-694-8

Not Yet Reviewed

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Melling M-Select Class 2 Camshafts 22215

Camshaft, Hydraulic Flat Tappet, 295/295 Advertised Duration, .429/.429 in. Lift, Chevy, Small Block, Each

Part Number: MEL-22215

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

King SI-Series Rod Bearings CR 807SI 040

Rod Bearings, .040 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807SI040

4.0 out of 5 stars ( 1 )

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COMP Cams Xtreme Fuel Injected Camshafts 12-467-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 280/288, Lift .576/.570, Chevy, Small Block, Each

Part Number: CCA-12-467-8

5.0 out of 5 stars ( 3 )

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Edelbrock Signature Series Chrome Valve Covers 4680

Valve Covers, Signature Series, Tall, Steel, Chrome, Edelbrock Logo, Chevy, Big Block, Pair

Part Number: EDL-4680

3.2 out of 5 stars ( 5 )

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Continental OE Technology Series V-belts 13465

Belt, Elite, V-Belt, 3/8 in. Width, 46.50 in. Length, Each

Part Number: CEL-13465

5.0 out of 5 stars ( 2 )

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Melling Performance Oil Pumps 10990C

Oil Pump, High-volume, Standard-pressure, 3/4 in. Pickup, Anti-Cavitation, Chevy, GMC, Small Block, Kit

Part Number: MEL-10990C

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2026 if ordered today

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Estimated Ship Date: Dec 3, 2026 if ordered today

Melling Oil Pump Screen Assemblies 12557

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

Part Number: MEL-12557

5.0 out of 5 stars ( 2 )

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Sealed Power A-Series Rod Bearings 2555A 2

Rod Bearing, 0.002 in. Crankshaft Undersize, Bi Metal, AM General, Avanti, Buick, Chevy, GMC, Hummer, Oldsmobile, L6, V8

Part Number: SLP-2555A2

5.0 out of 5 stars ( 1 )

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Clevite P-Series Main Bearings MS-1454P

Main Bearings, P Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, 3.3, 3.8, 4.3L, V6, Set of 5

Part Number: CLE-MS1454P

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Cloyes Replacement Timing Chains 9-134-10

Timing Chain, Replacement, Double Roller, Steel, 0.010 in. Reduced Center Distance, Chevy, Chrysler, Ford

Part Number: CLO-9-134-10

Not Yet Reviewed

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