2003 CHEVROLET SILVERADO-1500 Engines & Components

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

Part Number: PQX-5034622

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.030 in. Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, GM, Set of 6

Part Number: UEM-3451HC-030

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.000 in. Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, GM, Set of 6

Part Number: UEM-3451HC-STD

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Silv-O-Lite Piston - Chevrolet 325ci/5.3L (V8) Kit with Rings

Part Number: UEM-3472HC-STDK1

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Estimated Ship Date: Today

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Timing Set, Double Roller, Billet Steel Crank Sprocket, Iron Cam Sprocket, 0.390 in. Raised Cam, Chevy, LS1/LS2/LS6, Set

Part Number: CLO-9-3659X3R

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Estimated Ship Date: Oct 2, 2025 if ordered today

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Silv-O-Lite Piston - Chevrolet 293ci/4.8L (V8) Kit with Rings

Part Number: UEM-3482HC-05K1

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

Part Number: PQX-5034611

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Crankshaft Main Bearings

Part Number: KGB-MB5398SI001

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Oil Filter Bypass Adapter, Aluminum, Clear, Anodized, Buick, Chevy, Cadillac, GMC, Oldsmobile, Pontiac, L4/V6

Part Number: HAM-3322

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 11, 2025 if ordered today

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Crankshaft Main Bearings

Part Number: KGB-MB5398SI020

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Estimated Ship Date: Dec 16, 2025 if ordered today

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BRACKET STEETING/GENERATOR

Part Number: NAL-12554030

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Oil Pump, High-Volume, Chevy, 5.7L, LT1, Each

Part Number: NAL-93442037

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Estimated Ship Date: Jan 15, 2026 if ordered today

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OIL FILTER RELOCATION KIT 90 DEGREE

Part Number: TRD-1750

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Estimated Ship Date: Dec 1, 2025 if ordered today

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OIL FILTER RELOCATION KIT 90 DEGREE/HORIZONTAL

Part Number: TRD-1850

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Estimated Ship Date: Dec 1, 2025 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: Oct 2, 2025 if ordered today

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Silv-O-Lite Piston - Chevrolet 325ci/5.3L (V8) Kit with Rings

Part Number: UEM-3472HC-05K1

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Crankshaft Main Bearings

Part Number: KGB-MB5398SI010

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Cam Bearings, King HP-Series Cam Bearings, Bi-Metal, General Motors, Dart LS Next Block, Sold as a Kit

Part Number: KGB-CS5172HPT

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Oil Pump Screen Assy.

Part Number: SLP-22415070

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 97.01mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-3472HC-1-0MM

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 27, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.040 in. Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, GM, Set of 6

Part Number: UEM-3451HC-040

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Silv-O-Lite Piston - Chevrolet 293ci/4.8L (V8) Kit with Rings

Part Number: UEM-3482HC-075K1

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Silv-O-Lite Piston - Chevrolet 325ci/5.3L (V8) Kit with Rings

Part Number: UEM-3472HC-075K1

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Crankshaft Main Bearings

Part Number: KGB-MB5398SI030

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Engine Oil Pan

Part Number: ATP-103263

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Estimated Ship Date: Oct 1, 2025 if ordered today

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