1981 GMC Engines & Components

Replacement Timing Chain, True Roller, Chevy, Merlin , Raised Cam, 454, Chry. 273-360/392, Chain Only, Each

Part Number: CLO-9-135

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Estimated Ship Date: Nov 19, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, 268/288 Advertised Duration, .398/.422 in. Lift, Chevy, Small Block, Each

Part Number: MEL-22126

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Estimated Ship Date: Dec 3, 2026 if ordered today

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Pulley Set, Serpentine, Aluminum, Clear Powdercoated, Chevy, Small Block, Set of 3

Part Number: MCH-6330

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 17, 2026 if ordered today

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Pulley Set, Serpentine, Aluminum, Black Powdercoated, Chevy, Small Block, Set of 3

Part Number: MCH-6330-08

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Estimated Ship Date: Dec 17, 2026 if ordered today

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Piston Rings, Moly, 3.935 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 6-Cylinder, Set

Part Number: SLP-E-234K60

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Piston - GM 5.7L (350) V8 FLATTOP COAT (060) W/P AFTERMARKET VERSION

Part Number: MAH-2243547060

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Estimated Ship Date: Dec 8, 2026 if ordered today

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Timing Chain and Gear Set, Double Roller, Billet Sprockets, Chevy SBC, Race Blocks, Rocket, Set

Part Number: CLO-9-3646TX9

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Estimated Ship Date: Nov 19, 2026 if ordered today

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Piston - GM 5.7L (350) V8 FLATTOP COAT (030) W/P aftermarket version

Part Number: MAH-2243547030

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Estimated Ship Date: Dec 8, 2026 if ordered today

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Valve Cover Grommet, PCV, Rubber, Buick, Chevrolet, GMC, Pontiac, Each

Part Number: SMP-GV20

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Estimated Ship Date: Today

Baffle, Lifter Valley, Steel, Natural, Chevy, Small Block, Each

Part Number: CTR-65-061

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Rod Bearings, A-Series, 0.030 in. Crankshaft Undersize, Bi Metal, Chevy, GMC, Big Block, Set of 8

Part Number: SLP-8-3190A30

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Timing Set, Double Roller, Billet Steel Sprockets, Chevy, Set

Part Number: CLO-9-3600BTX3

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Estimated Ship Date: Nov 19, 2026 if ordered today

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Rod Bearings, HP-Series, Silicon Aluminum, 0.021 in. Crankshaft Undersize, Large Journal, Chevy, Set of 8

Part Number: KGB-CR807HPND021

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Estimated Ship Date: Feb 1, 2027 if ordered today

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Timing Chain and Gears, Double Roller, Billet Steel Sprockets, Chevy, Set

Part Number: CLO-9-3600WX9

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Estimated Ship Date: Nov 19, 2026 if ordered today

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Rod Bearings, .010 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chevy, Set of 8

Part Number: KGB-CR8015SI010

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Estimated Ship Date: Today

Timing Chain and Gear Set, Original True Roller, Double Roller, -0.010 in., Iron/Steel Sprockets, Chevy, Small Block, Set

Part Number: CLO-9-3100-10

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Estimated Ship Date: Nov 19, 2026 if ordered today

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Timing Chain and Gears, Double Roller, Billet Steel Sprockets, Chevy SBC, Race Blocks, Rocket, Set

Part Number: CLO-9-3646TX3

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Estimated Ship Date: Nov 19, 2026 if ordered today

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Accessory Belts, V-Ribbed, V-groove, 0.410 in. Width, 42.58 in. Length, for use on Acura®, Chevy, Chrysler, Ford, GMC, Isuzu, Kenworth, Sterling, Each

Part Number: ADO-15420

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Estimated Ship Date: Today

Accessory Belts, V-Ribbed, V-groove, 0.410 in. Width, 35.57 in. Length, for Nissan, AMC, BMW, Chevy, Chrysler, Ford, GMC, Jaguar, Jeep, Toyota, Each

Part Number: ADO-15350

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Estimated Ship Date: Today

Main Caps, Billet Steel, 4-Bolt, Angled, Chevy, Small Block, Set of 3

Part Number: PQX-1735002

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Estimated Ship Date: Jan 12, 2027 if ordered today

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Valve Covers, Tall, Perimeter Bolt Mounting, Fabricated Aluminum, Silver Anodized, Oil Stacks, Chevy, Small Block, Pair

Part Number: PQX-4035040

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Estimated Ship Date: Jan 11, 2027 if ordered today

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Crankshaft Pulley, V-Belt, 2-Groove, Steel, Black, Chevy, Small Block, Long Pump, Each

Part Number: TRD-8607

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2027 if ordered today

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Main Bearings, AL-Series, 1/2 Groove, .010 in. Crankshaft Undersize, AL-5, Chevrolet, Small Block, Set of 5

Part Number: CLE-MS909A10

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Estimated Ship Date: Today

Freeze Plug Kit, Brass, Chevy, Pontiac, Buick, GMC, Oldsmobile, V6, Kit

Part Number: PIO-PE-137-BR

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Estimated Ship Date: Today

Rod Bearings, .010 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Set of 6

Part Number: KGB-CR6616SI010

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Estimated Ship Date: Today