2003 Engines & Components

Enginetech Oil Pumps EP72

Engine Oil Pump 62-03 CHR/DOD/JEP/PLY 3.7L/3.9L/4.5L/5.2L/5.6L/5.9L

Part Number: EGN-EP72

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Melling Timing Chain Tensioners BT405

Melling Timing Chain Tensioners BT405

TENSIONER

Part Number: MEL-BT405

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

ARP High Performance Series Cylinder Head Bolt Kits 134-3611

Cylinder Head Bolts, High Performance, Hex Head, World Products Motown Iron LS Blocks Only, Sold as Kit

Part Number: ARP-134-3611

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Derale Engine Oil Filter Relocation Kits 15716

Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, 13/16-16 in. Engine Threads, Kit

Part Number: DER-15716

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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COMP Cams Pro Magnum Hydraulic Roller Lifters 875-4

Lifters, Hydraulic Roller, Chevy, Set of 4

Part Number: CCA-875-4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ATP Graywerks Harmonic Balancers 102042

Harmonic Balancer, Internal Balance, Nodular Iron, Chevy/GMC, Small Block, Each

Part Number: ATP-102042

2.75 out of 5 stars ( 4 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Improved Racing Oil Filter Spacers ENV-118

Oil Filter Spacer, 13/16 in. -16, Aluminum, Black Anodized, Chevy, Each

Part Number: IRP-ENV-118

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Melling Oil Pumps M352

Oil Pump, Standard Volume, Standard Replacement, Includes Gasket, Ford, Mercury, Mazda, 2.0/2.3/2.5L, L4, Each

Part Number: MEL-M352

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2C4735

Engine Piston Ring Set, 8-Cyl Ring Set; Chrome

Part Number: HSN-2C4735

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Clevite P-Series Main Bearings MS-2202P

Main Bearings, Direct Replacement, Stock Size, TM-77, 1/2 Groove, Not for Romeo Engines, Ford, 4.6L, 5.4L, Set

Part Number: CLE-MS2202P

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dorman Air Conditioner Bypass Pulleys 34184

A/C Compressor Eliminator, Ford, Lincoln, Mazda, Mercury, Each

Part Number: RNB-34184

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Summit Racing™ Gen III/IV Chevy LS Main Bearings SUM-172320

Main Bearings, Bi-Metal, Silicon Aluminum, 0.020 in. Crankshaft Undersize, GM Gen III/IV LS, Set of 5

Part Number: SUM-172320

Not Yet Reviewed

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ACDelco Drive Belt Tensioners 89017309

Accessory Belt Tensioner, Serpentine, 6-rib, Cadillac, Chevy, GMC, Oldsmobile, Each

Part Number: ADO-89017309

Not Yet Reviewed

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Melling Timing Chain Sets 3-8MMSRH72SB

Engine Timing Set, Stock Replacement-3 piece Set

Part Number: MEL-3-8MMSRH72SB

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

COMP Cams Ultra Gold ARC Series Aluminum Rocker Arms 19024-1

Rocker Arm, Ultra Gold ARC, Pedestal Mount, Full Roller, Aluminum, 1.72 Ratio, Chevy, LS1, LS2, LS6, Each

Part Number: CCA-19024-1

Not Yet Reviewed

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ACDelco V-Ribbed Serpentine Belts 19163533

Accessory Belts, ACDelco V-Ribbed Serpentine Belts, 59.00 in. Length, 8 Ribs, Each

Part Number: ADO-K080585HD

Not Yet Reviewed

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Summit Racing™ Pro LS Billet Adjustable Single Row Timing Gears SUM-G6643-1X-010

Timing Gear, Adjustable, Billet Steel, 3-Bolt, 1X, Single Row, 0.010 in. Line Hone, Chevy LS, Each

Part Number: SUM-G6643-1X-010

Not Yet Reviewed

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Clevite P-Series Main Bearings MS-2218P

MAIN BEARING SET

Part Number: CLE-MS2218P

Not Yet Reviewed

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Cloyes Gear Timing Chains C387

ENGINE TIMING CHAIN

Part Number: CLO-C387

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M4897020

Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4897020

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

ATI Alternator Pulleys ATI916176

Alternator Pulley, Serpentine, 8-groove, Steel, Black, Bolt-on, Chevrolet, Each

Part Number: ATI-916176

Not Yet Reviewed

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Astemo Variable Valve Timing Solenoids VTS0001

Var Timing Solenoid

Part Number: HTA-VTS0001

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Mahle Original Premium Piston Ring Sets 42285CP

RING SET, PLAIN

Part Number: MAH-42285CP

Not Yet Reviewed

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Sealed Power MA Series Main Bearings 7292MA

Main Bearings, MA-Series, Bi Metal, Standard Size, Ford, Lincoln, Mercury, 4.6L, Set of 5

Part Number: SLP-7292MA

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Fel-Pro Headbolt Kits ES 72798-1

Head Bolt Set, Ford V10

Part Number: FEL-ES727981

Not Yet Reviewed

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