2003 CHEVROLET SILVERADO-2500-HD Engines & Components

Pistons, Hypereutectic, Chevy, GMC, 6.0 LS, Set of 8

Part Number: SLP-H1505CPA50MM

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 279/268, Lift .456/.466, Chevy, LS, 5.7, 6.0L, Each

Part Number: MEL-MC1384

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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 )

Estimated Ship Date: Today

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

Part Number: PQX-2432340

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Rocker Arms, Pro Series, Pedestal Mounting, Full Roller, Stainless Steel, 1.7 Ratio, for Use with Cathedral Port Heads, Chevy, GMC, Pontiac, Set of 16

Part Number: PQX-0234631

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cylinder Head Stud, 4135 Steel, 12-Point Nuts, Chevy, GMC, 6.6L/400, Diesel, LB-7, LLY, LBZ,LMM,LML, Kit

Part Number: PQX-1040301

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Piston Rings, Gas Nitrided, 4.055 in. Bore, 3.0mm, 2.0mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2D4845

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Pistons, Silv-O-Lite, Hypereutectic Aluminum, 0.020 in. Oversize, Chevrolet, 8.1L, Set of 8

Part Number: UEM-3494HCA-020

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Estimated Ship Date: Oct 31, 2025 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22327

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Engine Camshaft, High Performance Camshaft

Part Number: MEL-22307

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Oil Pan, Aluminum, Black, 5 qt., Chevrolet, GMC, 6.6L, Diesel, Each

Part Number: PPE-114052020

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 8, 2025 if ordered today

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Oil Pan, Aluminum, Natural, Cadillac, Chevy, GMC, Hummer, Small Block LS, Each

Part Number: SGT-GMP53A

4.0 out of 5 stars ( 1 )

Estimated Ship Date: 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 )

Estimated Ship Date: Today

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Frantz Duramax 6.6 Kit

Part Number: HOS-FKDMX66

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Engine Timing Set, High Performance Timing Set

Part Number: CLO-9-3159AZ

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Estimated Ship Date: Oct 9, 2025 if ordered today

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PISTON SET

Part Number: UEM-3494HCA-040

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Harmonic Balancer, Super Damper Diesel, Internal Balance, Steel, Elastomer, SFI 18.1, Each

Part Number: ATI-917378

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Estimated Ship Date: Oct 13, 2025 if ordered today

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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: Nov 4, 2025 if ordered today

• Core Charge $130.00
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Pistons, OE Replacement, Cast Aluminum, Dish, 4.075 in. Bore, Duramax, Left Bank, Set of 4

Part Number: MAH-2243451020

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Pistons, OE Replacement, Cast Aluminum, Dish, 4.075 in. Bore, Duramax, Right Bank, Set of 4

Part Number: MAH-2243452020

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Estimated Ship Date: Oct 27, 2025 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22326

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Oil Pans, Pro Series, 11.00 qt. Capacity, Cast Aluminum, Wrinkle Black Powdercoated, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: AFE-46-71070B

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Estimated Ship Date: Oct 23, 2025 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22206

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Timing Set, Single Roller, Steel Sprockets, 0.390 in. Raised Cam, Chevy, LS, Set

Part Number: CLO-9-3658TX9ZR

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Estimated Ship Date: Oct 9, 2025 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22310

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Estimated Ship Date: Oct 20, 2025 if ordered today

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