2012 GMC SIERRA 1500 Camshafts & Valvetrain

Engine Valley Cover, Gen. 4 LS2/LS3/LS7 without PCV, Aluminum, Natural, Chevy, Small Block LS, Each

Part Number: NAL-12598832

4.75 out of 5 stars ( 36 )

Estimated Ship Date: Today

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Valley Pan Cover, Lifter Valley Cover, Aluminum, Black, Chevy, GMC, Cadillac, LS, Each

Part Number: ADO-12598832

5.0 out of 5 stars ( 2 )

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Lifter, Hydraulic Roller, Chevy, GMC, Each

Part Number: ADO-12721203

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Timing Chain and Gear Set, Single Roller, Steel Sprockets, Cadillac, Chevrolet, GMC, Hummer, Set

Part Number: MEL-33SRH60SDHVV

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Timing Set, Single Roller Chain, Billet Steel Sprockets, Chain Damper, Chevy, Small Block LS, Set

Part Number: CLO-9-3673TX3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Timing Chain, Replacement, Single Roller, Steel, Chevy, Small Block LS, Each

Part Number: CLO-9-303

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Lifter Valley Plates, LS Valley, Billet Aluminum, Trussed, Natural Finish, 11-bolt Pattern, Chevy, LS, 4.8L, 5.3L, 6.0L, 6.2L, 7.0L, Each

Part Number: HLY-241-263

5.0 out of 5 stars ( 1 )

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Timing Chain, Replacement, Chain Only, GM LS Engine, .005 in. Reduced Center Distance, Each

Part Number: CLO-9-303-5

5.0 out of 5 stars ( 1 )

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Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, LS, Set

Part Number: HRS-94304

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Timing Chain and Gear Set, Roller, Double Roller, Billet Steel Sprockets, Chevy, GMC, Small Block LS, Set

Part Number: PQX-5034621

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Estimated Ship Date: Apr 2, 2026 if ordered today

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Timing Chain, Single Roller, Replacement, Chevrolet, Small Block, LS, Each

Part Number: CLO-9-302

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Estimated Ship Date: Feb 13, 2026 if ordered today

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Timing Set, Single Roller Chain, Billet Steel Sprockets, Chevy, Small Block LS, Set

Part Number: CLO-9-3673TX9

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Estimated Ship Date: Feb 13, 2026 if ordered today

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VALVE SPRING KIT

Part Number: MEL-VSK2257

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Camshaft Phaser, Engine Variable Timing Sprocket, Steel, Cadillac, Chevy, GMC, Hummer, Each

Part Number: SMP-VVT590

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Engine Variable Valve Timing (VVT) Sprocket, Camshaft Sprocket Actuator

Part Number: MEL-VCTA-1007H

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Estimated Ship Date: Feb 25, 2026 if ordered today

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ACTUATOR

Part Number: NAL-12606358

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Estimated Ship Date: May 28, 2026 if ordered today

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VALVE SPRING KIT

Part Number: MEL-VSK46659

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VALVE SPRING SET

Part Number: MEL-46694-16

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Estimated Ship Date: Feb 25, 2026 if ordered today

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VALVE SPRING KIT

Part Number: MEL-VSK461208

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Estimated Ship Date: Feb 25, 2026 if ordered today

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