GMC SIERRA 1500 HD CLASSIC Engines & Components

Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Chevy, GMC, LS, Each

Part Number: ATI-918629

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Pistons, Hypereutectic, Flat, 4.030 in. Bore, Cadillac, Chevy, GMC, Hummer, Set of 8

Part Number: SLP-H1129CPA75MM

4.8 out of 5 stars ( 5 )

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Harmonic Balancer, Steel Shell, Less Hub, Chevy, Chrysler, Each

Part Number: ATI-917071

5.0 out of 5 stars ( 1 )

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Pistons, Hypereutectic, Flat, 4.000 in. Bore, Cadillac, Chevy, GMC, Hummer, Set of 8

Part Number: SLP-H1129CPA

3.0 out of 5 stars ( 6 )

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Pistons, Hypereutectic, Flat, 4.020 in. Bore, Cadillac, Chevy, GMC, Hummer, Set of 8

Part Number: SLP-H1129CPA50MM

5.0 out of 5 stars ( 3 )

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Underdrive Harmonic Damper, 25% Underdrive, SFI 18.1, Chevrolet/GMC 4.8L/5.3L/6.0L Trucks/SUVs, Long Spacing, Each

Part Number: TFS-18012

4.27 out of 5 stars ( 11 )

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Oil Cooler Adapter, Right Angle, -10 AN Inlet, -10 AN Outlet, Billet Aluminum, Black Anodized, 212 Degree Thermostat, Hardware, Each

Part Number: EAR-LS0013ERL

4.67 out of 5 stars ( 3 )

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Timing Set, Single Roller Z Chain, Billet Steel Sprockets, Chevy, Small Block LS2/LS3, Set

Part Number: CLO-9-3673TX3Z

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Valve Covers, Sniper EFI, Fabricated, Aluminum, 2.25 in. Tall, Center Bolt Mount, Black Gloss, No Breather Hole, Hardware, Chevy, LS, 4.8-7.0L, Pair

Part Number: SNE-890014B

1.0 out of 5 stars ( 2 )

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Harmonic Balancer, PQx, Internal Balance, Black, Chevy, LS, Each

Part Number: PQX-2432340

3.0 out of 5 stars ( 2 )

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Valve Covers, Sniper EFI, Fabricated, Aluminum, 2.25 in. Tall, Center Bolt Mount, Silver Gloss, No Breather Hole, Hardware, Chevy, LS, 4.8-7.0L, Pair

Part Number: SNE-890014

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Camshaft, M-Select Class 1, Hydraulic Roller, Towing, Advertised Duration 274/280, Lift .522/.529, Buick, Cadillac, Chevy, GMC, Small Block LS, Each

Part Number: MEL-MTC-8

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Camshaft, M-Select Class 1, Hydraulic Roller, Towing, Advertised Duration 262/268, Lift .515/.522, Buick, Cadillac, Chevy, GMC, Small Block LS, Each

Part Number: MEL-MTC-7

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Timing Chain and Gear Set, Hex-A-Just Roller, Single Roller, Z-Chain, Chevy, LS1, LS2, LS6, Set

Part Number: CLO-9-3158AZ

5.0 out of 5 stars ( 2 )

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Timing Set, Single Roller Chain, Billet Steel Sprockets, Chevy, 5.7L LS, 6.0L LS, Set

Part Number: CLO-9-3658TX3Z

4.5 out of 5 stars ( 2 )

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Timing Set, Single Roller, Steel Sprockets, Chevy, Set

Part Number: CLO-9-3658TX9Z

5.0 out of 5 stars ( 1 )

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Engine Timing Set, High Performance Timing Set

Part Number: CLO-9-3159AZ

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Timing Chain and Gear Set, Single Roller, Billet Steel Sprockets, Chevy, 4.8, 5.3, 6.0, 6.2L, Set

Part Number: CLO-9-3673TX9Z

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Estimated Ship Date: May 5, 2026 if ordered today

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Timing Cover, Distributor Conversion, Aluminum, Natural, LS GEN III, Kit

Part Number: PQX-5234600

5.0 out of 5 stars ( 1 )

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Cylinder Head, Remanufactured, Assembled, Aluminum, Natural, Cadillac, Chevy, GMC, Hummer, Isuzu, V8, Each

Part Number: VRE-2CTF

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Estimated Ship Date: Today

• Core Charge $130.00
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CAMSHAFT ENGINE

Part Number: MEL-22206

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Estimated Ship Date: May 19, 2026 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22326

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Estimated Ship Date: May 19, 2026 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22327

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Estimated Ship Date: May 19, 2026 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22309

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Estimated Ship Date: May 19, 2026 if ordered today

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Engine Timing Set, High Performance Timing Set

Part Number: CLO-9-3659X3Z

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Estimated Ship Date: May 5, 2026 if ordered today

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