2003 GMC SIERRA 1500 HD Melling Parts and Accessories

Lubricant, Engine Assembly, Break-In, 4 oz., Each

Part Number: MEL-M-10012

5.0 out of 5 stars ( 7 )

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Timing Chain Dampener Brackets, Steel, Black, Chain Damper, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Small Block LS, Kit

Part Number: MEL-BD417-BRKT

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

TIMING SET WITH OIL PUMP

Part Number: MEL-TOPK-1004

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Camshaft, Engine Camshaft Kit

Part Number: MEL-CS-MTC-8

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Estimated Ship Date: Mar 2, 2026 if ordered today

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CAMSHAFT

Part Number: MEL-MTC-7

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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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Valve Locks, Replacement, Stainless Steel, 1-Groove, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Saturn, Each

Part Number: MEL-VL-760

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Engine Camshaft, High Performance Camshaft

Part Number: MEL-22307

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Engine Expansion, Plug Kit, Stock Replacement, Cylinder Head, 1.250 in. Diameter, Brass, Kit

Part Number: MEL-MPE-901BR

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

CAMSHAFT ENGINE

Part Number: MEL-22309

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Valves, Exhaust, 1.551 in. Diameter, .313 in. Stem, 4.923 in. Length, Chevy, Each

Part Number: MEL-V1935S

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CAM BOLT LOCK PLATE KIT

Part Number: MEL-5461-LPK

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Lubricant, MELL-LUBE

Part Number: MEL-M-10012G

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ROCKER ARM NUT SET

Part Number: MEL-MRM-100HP

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Estimated Ship Date: Mar 2, 2026 if ordered today

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OIL GALLEY PLUG

Part Number: MEL-MOGP-100HP

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Estimated Ship Date: Mar 2, 2026 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22326

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Estimated Ship Date: Mar 2, 2026 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22327

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SPROCKET

Part Number: MEL-S827

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MELL-LUBE 12 Pack

Part Number: MEL-M-10012-12

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KIT ENGINE CAMSHAFT/SPRING

Part Number: MEL-CK-22326DT

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Camshaft, Engine Camshaft Kit

Part Number: MEL-CS-MTC-7

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Estimated Ship Date: Mar 2, 2026 if ordered today

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VALVE SPRING KIT

Part Number: MEL-VSK46652

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VALVE SPRING KIT

Part Number: MEL-VSK46652T

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VALVE SPRING KIT

Part Number: MEL-VSK461219

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VALVE SPRING KIT

Part Number: MEL-VSK461219T

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