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

Summit Racing™ Pro LS Billet Adjustable Single Row Timing Chain Sets and Gears SUM-G6647-4X-005

Summit Racing™ Pro LS Billet Adjustable Single Row Timing Chain Sets and Gears SUM-G6647-4X-005

Timing Chain and Gear Set, Adjustable, Billet Steel, Single Roller, 3-Bolt, 4X, -0.005 in. Line Hone, LS, Kit

Part Number: SUM-G6647-4X-005

Not Yet Reviewed

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Summit Racing™ Extreme Duty Head Stud Kits SUM-910514

Cylinder Head Studs, Extreme Duty, 12-Point Heads, Ford, 6.0L Diesel, Kit

Part Number: SUM-910514

Not Yet Reviewed

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Cloyes Timing Chain Kits for 2003-2004 MUSTANG, MARAUDER, 2003-2005 AVIATOR - 9-0387SF

Timing Chain and Gears, Single Non-roller, Steel Sprockets, Tensioners, Tensioner Arms, Lincoln, 4.6L DOHC, Kit

Part Number: CLO-9-0387SF

3.0 out of 5 stars ( 2 )

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Clevite H-Series Main Bearings MS-909H-20

Main Bearings, H Series, 1/2 Groove, .020 in. Crankshaft Undersize, Tri Metal, Chevy, Small Block, Set of 5

Part Number: CLE-MS909H20

5.0 out of 5 stars ( 2 )

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Summit Racing™ Pro LS Race Valve Covers SUM-440824

Valve Cover Set, LS Race, Lightweight Die Cast Aluminum, Plain, Silver Powdercoat, Pair

Part Number: SUM-440824

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ICON FHR Series Piston and Ring Kits for GM LS IC9988CKTS.STD

Pistons, ICON FHR Series Piston and Ring Kits for GM LS, Forged Aluminum Pistons, Flat Top, for Use with 15 degree Heads, Chevy, 5.7L LS, Set of 8

Part Number: UEM-S00184

Not Yet Reviewed

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Holley LS Valve Cover Adapter Plates 241-296

Spacer and Adapters, LS Valve Cover, Adapter, Perimeter Bolt, Cast Aluminum, 1.385 in. Thick, Polished, Chevy, LS, 4.8-7.0L, Kit

Part Number: HLY-241-296

5.0 out of 5 stars ( 1 )

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ICT Billet Alternator Brackets 551667EWP-2

Alternator Bracket, Driver Side, Billet Aluminum, Natural, Chevrolet, LS Engine, Electric Pump, Kit

Part Number: ICB-551667EWP-2

Not Yet Reviewed

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8707-2-BHV

Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 275/288, Lift .600/.600, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8707-2-BHV

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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King HP-Series Main Bearings MB 556HPN 010

Main Bearings, HP Series, 0.010 in. Crankshaft Undersize, Bi-Metal, Silicon Aluminum, Chevrolet, Big Block, Set of 5

Part Number: KGB-MB556HPN010

5.0 out of 5 stars ( 1 )

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Proform Slant Edge Diecast Aluminum Valve Covers 141-266

Valve Cover, Cast Aluminum, Polished Finish, No Logo, Chevy, Small Block, LS, Pair

Part Number: PRO-141-266

3.5 out of 5 stars ( 4 )

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D.S.S. E Series Forged Pistons 8715-4030

Pistons, E-Series, Forged, Flat, 4.030 in. Bore, Chevy, Set of 8

Part Number: DMS-8715-4030

5.0 out of 5 stars ( 3 )

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King XP-Series Coated Rod Bearings CR 807XPNC 010

Rod Bearings, XP-Series, Tri-Metal, Coated, 0.010 Crankshaft Undersize, Narrowed, Large Journal, Chevy, Small Block, LS, Set of 8

Part Number: KGB-CR807XPNC010

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BTR Camshafts BTR-PDSSTAGE1TQ

Camshaft, BTR, PDS Stage 1, 217 int. Duration, 0.619 in./0.607 in. Lift, 114, 3-Bolt, 4.8L, 5.3L, 6.0L, 6.2L, Gen III/IV LS, Each

Part Number: BTC-S0394

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VEGE Remanufactured Cylinder Heads 2CT7

Cylinder Heads, Remanufactured, Assembled, Aluminum, Natural, Buick, Cadillac, Chevy, GMC, Isuzu, Workhorse, Workhorse Custom Chassis, V8, Each

Part Number: VRE-2CT7

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Clevite H-Series Rod Bearings CB-745HN-10

Rod Bearing, H Series, .010 in. Crankshaft Undersize, TM-77, Chevy, 265, 283, 302, 327, Each

Part Number: CLE-CB745HN10

5.0 out of 5 stars ( 2 )

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Moroso LS Oil Pump and Oil Pickup Bolt Kits 38306

Oil Pump Fasteners, Steel, Zinc, Hex Head, Chevy LS, Set of 5

Part Number: MOR-38306

Not Yet Reviewed

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8722-2-DLTI

SUM-8722 Level 2 Cam Kit, Dual Spring kit, Ti. Ret, Crank Bolt, Gaskets, Stage 3 Pro LS Twin-Turbo Cam. 234/238 Dur., 115+5, .625/.605 Lift, 3-bolt

Part Number: SUM-8722-2-DLTI

Not Yet Reviewed

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Cloyes Timing Dampers 9-5417

Engine Timing Damper, Plastic, Black, Cadillac, Chevy, GMC, Isuzu, Pontiac, Saab, Each

Part Number: CLO-9-5417

2.75 out of 5 stars ( 4 )

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Howards Cams OE-Style Performance Hydraulic Roller Lifters 91174

Lifter, OE Style, Hydraulic Roller, Chevy, LS, Set of 16

Part Number: HRS-91174

4.0 out of 5 stars ( 1 )

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WIX Filters XP Oil Filters WIX-51042XP

Oil Filter, XP, Canister, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: WIX-51042XP

Not Yet Reviewed

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ACDelco V-Ribbed Serpentine Belts 19194186

Accessory Belts, V-Ribbed Serpentine Belts, 6-rib, 0.807 in. Width, 93.98 in. Length, Cadillac, Chevy, Ford, GMC, Hummer, Mercedes-Benz, Mercury, Each

Part Number: ADO-K060935HD

5.0 out of 5 stars ( 1 )

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FiTech Plus LS Valve Covers 131202

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

Part Number: FIF-131202

2.0 out of 5 stars ( 1 )

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King XP-Series Main Bearings MB5777XP

Main Bearings, XP-Series, Performance, Tri-Metal, Dart LS Next, Set of 5

Part Number: KGB-MB5777XP

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FiTech Plus LS Valve Covers 131203

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

Part Number: FIF-131203

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