2003 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Silv-O-Lite Hypereutectic Pistons 3517HC.1.0MM

Pistons, Hypereutectic, Flat, 102.6mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, V8, Set of 8

Part Number: UEM-3517HC-1-0MM

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

JE Pistons Sport Compact/European Pistons 297051S

JE Pistons Sport Compact/European Pistons 297051S

Piston, Forged, Dish, 4-Valve Reliefs, 3.366 in. Bore, 3.465 in. Stroke, 5.905 in. Rod, 1.367 in. Compression, Mitsubishi, Each

Part Number: JEP-297051-1

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Manley NexTek Valve Springs 221428-16

Valve Springs, Single, 1.311 in. Outside Diameter, 341 lbs./in. Rate, 1.085 in. Coil Bind Height, Set of 16

Part Number: MAN-221428-16

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Improved Racing Oil Filter Sandwich Plate with Thermostat EGM-126-T7

Oil Filter Adapter, Oil Filter Sandwich, -10 AN Inlet/Outlet, Billet Aluminum, Black Anodized, 212 Degree F Thermostat, Chevy, Each

Part Number: IRP-EGM-126-T7

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Vertex Top-End Piston Kits for 2002-2006 CRF450R - VTKTC22900A

TOP END KIT FHC WITH CAM CHAIN

Part Number: VPX-VTKTC22900A

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Hot Cams Drop-In Performance Camshafts for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - 68-2019

Camshaft, Powersports, Performance, Stage 3, for use on Honda®, ATV, Motorcycle, Each

Part Number: HCP-1051-3

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

PRW Fabricated Valve Covers 4034631

Valve Covers, Stock Height, Centerbolt Mounting, Fabricated Aluminum, Polished, Coil Pack Stand-offs, Chevy, Small Block LS, Pair

Part Number: PQX-4034631

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

PRW Fabricated Valve Covers 4034621

Valve Covers, Stock Height, Centerbolt Mounting, Fabricated Aluminum, Polished, Chevy, Small Block LS, Pair

Part Number: PQX-4034621

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Agility Auto Parts Oil Pans 3310194

OIL PAN

Part Number: RDR-3310194

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Silv-O-Lite Hypereutectic Pistons 3261HC.75MM

Silvolite Hyper-Coated Piston - 4.7L Chrysler (V8) 2002-04

Part Number: UEM-3261HC75MM

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Hot Cams Drop-In Performance Camshafts 68-2198

CAMSHAFT, EXH LTZ400 '00-

Part Number: HCP-2252-2E

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Mopar Replacement Timing Chains 05013867AC

Timing Chain, OEM Replacement, Jeep, Kit

Part Number: MOP-05013867AC

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Radium Engineering Catch Can Kits 20-0873-FL

Catch Can, PCV, 7 oz. Capacity, -10 AN O-Ring, Billet Aluminum, Black, BMW, Kit

Part Number: RDM-20-0873-FL

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Cloyes Timing Chain Kits 9-4217SX

Timing Kit

Part Number: CLO-9-4217SX

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Melling Timing Chain Sets for 2003-2006 ALTIMA, 2004-2008 MAXIMA, 2004-2009 QUEST - 3-720SA

Engine Timing Set, Stock Replacement Timing Kit

Part Number: MEL-3-720SA

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Trick Flow® Valve Cover Spacers TFS-3060800

Valve Cover Spacers, Aluminum, Natural, Height is 0.500 in., Gaskets, Longer Bolts, Chevy, LS1, Pair

Part Number: TFS-3060800

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

FiTech Plus LS Valve Covers 131002

Valve Covers, Tall Height, Cast Aluminum, 65mm. and 72mm. Coil Mounting, Satin, Finned Coil Cover, Chevy, LS, Pair

Part Number: FIF-131002

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Hot Cams Valve Spring Kits for 2001-2005 YFM660R RAPTOR - 68-2068

Valve Springs, Intake/Exhaust, Retainers, Yamaha, Kit

Part Number: HCP-SKYFM660S2

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

PRW Fabricated Valve Covers 4036000

Valve Covers, Stock Height, Perimeter Bolt Mounting, Fabricated Aluminum, Silver Anodized, Dodge, Jeep, Small Block Magnum, Pair

Part Number: PQX-4036000

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Innovators West Power Steering Pulleys 911

Power Steering Pulley, Serpentine, 10-Groove, Press Fit, 6.260 in. Outside Diameter, Billet Aluminum, Natural, Chevy, GMC, Truck, LS, Each

Part Number: INW-911

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Melling Stock Replacement Camshafts for 1995-1997 AEROSTAR, 2000-2003 B3000, 1993-2003 RANGER - MC1278

CAMSHAFT-ENGINE

Part Number: MEL-MC1278

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Hamburger's Performance Street Performance Oil Pans 1171

SB CHEVY CIRCLE TRACK CLAIMER OIL PAN 283-400 8QT DRIVERS SIDE DIPSTICK

Part Number: HAM-1171

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Dorman Harmonic Balancers for 2002-2008 COOPER - 594-754

Harmonic Balancer Assembly

Part Number: RNB-594-754

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Melling Timing Chain and Gear Sets 3-4201SAHWP

TIMING SET W/ PUMP

Part Number: MEL-3-4201SAHWP

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

COMP Cams Composite Coated Cam Bearings 3521CPG

Camshaft Bearings, Bi-Metal Coated, 2.124 in. Journal, Chevy, Set of 5

Part Number: CCA-3521

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today