2003 Chevy Corvette Engine Parts

3,472 products fit your

2003 Chevy Corvette

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2003 Chevy Corvette

Department

Street

Application

Modern Muscle

Products

-16%

PRW 2636417 Water Pump Pulley, GM LS Gen III/Iv Series Edelbrock

PRW Power |

#5752636417

PRW 2636417 Water Pump Pulley, GM LS Gen III/Iv Series Edelbrock

Groove Count:

None

Material Type:

Steel

Finish:

Powder Coated

$256.47

/each

$307.76

DeatschWerks |

#40100253

DeatschWerks 16S-13-2200-8 2200Cc Injectors For CTS-V 04-05

Injector Plug Style:

Sumitomo

Sold in Quantity:

Set

$1,569.00

/each

-16%

PRW 1011054 Rocker Arm, GM LS Series M8 X 1.25 X 52mm Uhl 63mm

PRW Power |

#5751011054

PRW 1011054 Rocker Arm, GM LS Series M8 X 1.25 X 52mm Uhl 63mm

Thread Pitch:

8mm x 1.25

Color:

Black

$41.52

/each

$49.82

-16%

PRW 1213464 GM LS Series, OEM Rocker Arm Replacement Fulcrum

PRW Power |

#5751213464

PRW 1213464 GM LS Series, OEM Rocker Arm Replacement Fulcrum

GTIN Code:

842864015314

$153.62

/kit

$184.34

-16%

PRW 1273018 Valve Lash, 3/8"-24 X 29.50mm, Pr Side Oiler

PRW Power |

#5751273018

PRW 1273018 Valve Lash, 3/8"-24 X 29.50mm, Pr Side Oiler

GTIN Code:

842864012887

$101.64

/each

$121.97

Engines That Fit My Car: Dimensions for Common Engine Swaps

Knowing popular engine dimensions and weights are critical to a successful engine swap in your project vehicle

Corvette L76 327 Engine History, Specs, and Build Ideas

The 1964 Corvette L76 327 is legendary, learn more about this storied engine and what you need to build a clone.

GM Gen V Engine Guide | LT & EcoTec3 Engine Specs Guide

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

Historic Chevy Performance Engines

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

Chevy L79 327 Engine I History, Specs, & Build Ideas

The 1964 Corvette L79 327 is legendary, learn more about this storied engine and what you need to build a clone.

C5 Corvette Radiator Upgrade: Why Aluminum is Better Than Plastic

The DeWitt's C5 Corvette Direct Fit aluminum radiator is the ultimate upgrade from the plastic factory GM radiator.

Gen III/IV LS Engine ID Guide

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

Vortec 4.8 LS Build: Horsepower Recipes, Specs, & Upgrades

The 4.8 LS engine is a salvage yard bargain vs the typical 5.3 or 6.0 LS and can still make great power for your LS swap needs.

55 Chevy Engine Build

Derek kicks off his 55 Chevy rebuild with a fresh small block.

Top 10 Secrets of the C3 Corvette | General Motors R&D Lore

Uncover the secrets behind the iconic C3 Corvette! From design to development, discover what made this classic a legend.

-16%

PRW 4034659 Alum Fabricated, GM LS Series, With Fastener

PRW Power |

#5754034659

PRW 4034659 Alum Fabricated, GM LS Series, With Fastener

Material Type:

Aluminum

Finish:

Anodized

$84.88

/set

$101.86

-16%

PRW 1011047 Rocker Arm, Edelbrock E-Cnc 215 Cyl Head, M8 X 1.25

PRW Power |

#5751011047

PRW 1011047 Rocker Arm, Edelbrock E-Cnc 215 Cyl Head, M8 X 1.25

Material Type:

Steel

Color:

Black Oxide

$41.52

/each

$49.82

-16%

PRW Power |

#5751213644

PRW Power 1213644 Engine Rocker Arm Kit

$190.02

/kit

$228.02

-7%

MSD 8618 Chevy LS Gen III/IV Crank Trigger Kit, 6.56 Inch

MSD |

#4258618

MSD 8618 Chevy LS Gen III/IV Crank Trigger Kit, 6.56 Inch

Diameter:

6.562"

Sold in Quantity:

Each

$749.95

/kit

$806.95

-7%

MSD 8623-MSD Chevy LS Gen III/IV Crank Trigger Kit, 8.00 Inch

MSD |

#4258623MSD

MSD 8623-MSD Chevy LS Gen III/IV Crank Trigger Kit, 8.00 Inch

Diameter:

Sold in Quantity:

Each

$779.95

/kit

$844.95

LS2/LS7 Plastic Lifter Tray, Non AFM Lifters

Speedway Motors |

#91012595365

LS2/LS7 Plastic Lifter Tray, Non AFM Lifters

(2)

Material Type:

Plastic

Sold in Quantity:

Each

$14.49

/each

-16%

PRW 2534622 Fluid, Race, SFI, GM All 4.8L, 5.3L, 5.7L, 6.0L LS

PRW Power |

#5752534622

PRW 2534622 Fluid, Race, SFI, GM All 4.8L, 5.3L, 5.7L, 6.0L LS

Material Type:

Steel

Finish:

Anodized

$342.32

/each

$410.78

ARP 534-9705 Engine/Accessory Fastener Kit LS Engine, Black 12-pt

ARP |

#1015349705

ARP 534-9705 Engine/Accessory Fastener Kit LS Engine, Black 12-pt

(1)

Material Type:

Chromoly

Finish:

Black Oxide

Hardware Included:

Yes

$288.99

/set

ARP 234-6301 Pro Series ARP2000 Rod Bolt Kit, Chevy LS Engine

ARP |

#1012346301

ARP 234-6301 Pro Series ARP2000 Rod Bolt Kit, Chevy LS Engine

Material Type:

Alloy steel

Sold in Quantity:

Set

$127.99

/set

ARP 134-1003 Cam Sprocket Bolt Kit, Chevy LS Engine, Black Hex

ARP |

#1011341003

ARP 134-1003 Cam Sprocket Bolt Kit, Chevy LS Engine, Black Hex

(1)

Sold in Quantity:

Kit

GTIN Code:

672036030322

$7.19

/each

LS1/2 N/A Stage 3 Camshaft, Dual Valve Spring And Pushrod Kit

Speedway Motors |

#91607032

LS1/2 N/A Stage 3 Camshaft, Dual Valve Spring And Pushrod Kit

$825.99

/kit

LS Single Roller Billet Timing Set, One Sensor

Speedway Motors |

#28678934

LS Single Roller Billet Timing Set, One Sensor

$125.99

/set

BTR BTR-LS1STAGE3 Hydraulic N/A Camshaft, Stage 3, Gen 3/4 LS

BTR |

#36980016

BTR BTR-LS1STAGE3 Hydraulic N/A Camshaft, Stage 3, Gen 3/4 LS

Camshaft Type:

Hydraulic Roller

RPM Range:

4000-7000

Sold in Quantity:

Each

as low as

$389.99

/each

PSI Conversion |

#25801015

PSI Conversion ACC-1015 GM GEN III LS1 LS2 And Vortec MAF

Sold in Quantity:

Each

Electronics Included:

Yes

$160.00

/each

ARP 134-3102 Motor Mount Bolt Kit 6-pc., Chevy LS Engine, Hex

ARP |

#1011343102

ARP 134-3102 Motor Mount Bolt Kit 6-pc., Chevy LS Engine, Hex

Wrench Type:

Hex

Sold in Quantity:

Set

$18.49

/set

King Bearings |

#9105013XP

King XP-Series Main Bearings

(2)

Bearing Material:

Tri-metal copper-lead nickel

Bearing Construction:

Tri-metal

Sold in Quantity:

Set

$168.99

/set

ARP 134-3104 Motor Mount Bolt Kit 8-pc., Chevy LS Engine, Hex

ARP |

#1011343104

ARP 134-3104 Motor Mount Bolt Kit 8-pc., Chevy LS Engine, Hex

(2)

Wrench Type:

Hex

Sold in Quantity:

Set

$23.99

/set

ARP 134-1501 Timing Cover Bolt Kit, Chevy LS Engine, Black Hex

ARP |

#1011341501

ARP 134-1501 Timing Cover Bolt Kit, Chevy LS Engine, Black Hex

Wrench Type:

Hex

Material Type:

8740 Chromoly

Finish:

Black Oxide

$24.99

/each

ARP 134-1002 Cam Retainer Plate Bolt Kit, Chevy LS Engine, Hex

ARP |

#1011341002

ARP 134-1002 Cam Retainer Plate Bolt Kit, Chevy LS Engine, Hex

Sold in Quantity:

Kit

GTIN Code:

672036023461

$9.49

/each

ARP 134-6901 Oil Pan Bolt Kit, Chevy LS Engine, Black Hex Head

ARP |

#1011346901

ARP 134-6901 Oil Pan Bolt Kit, Chevy LS Engine, Black Hex Head

GTIN Code:

672036034870

Sold in Quantity:

Set

$40.99

/set

ARP 534-9505 Engine/Acc Fastener Kit LS Engine, Stainless 12-pt

ARP |

#1015349505

ARP 534-9505 Engine/Acc Fastener Kit LS Engine, Stainless 12-pt

Material Type:

Stainless Steel

Finish:

Polished

Hardware Included:

Yes

$404.99

/set

ARP 130-2002 Intake Manifold Bolt Kit Chevy LS w/Edelbrock Intake

ARP |

#1011302002

ARP 130-2002 Intake Manifold Bolt Kit Chevy LS w/Edelbrock Intake

Thread Pitch:

M6x1.0

Material Type:

Chromoly

Finish:

Black Oxide

$28.99

/kit

ARP 134-2301 Coil Pack Bracket Bolt Kit, Chevy LS Engine, 12-pt

ARP |

#1011342301

ARP 134-2301 Coil Pack Bracket Bolt Kit, Chevy LS Engine, 12-pt

(1)

Material Type:

Chromoly

Finish:

Black Oxide

$48.99

/each

ARP 134-6902 Oil Pan Bolt Kit, Chevy LS Engine, Black 12-pt Head

ARP |

#1011346902

ARP 134-6902 Oil Pan Bolt Kit, Chevy LS Engine, Black 12-pt Head

(1)

GTIN Code:

672036034887

Sold in Quantity:

Set

$42.99

/set

ARP 134-1503 Rear Motor Cover Bolt Kit, Chevy LS Engine, Hex

ARP |

#1011341503

ARP 134-1503 Rear Motor Cover Bolt Kit, Chevy LS Engine, Hex

(1)

Wrench Type:

Hex

Material Type:

8740 Chromoly

Finish:

Black Oxide

$19.99

/each

ARP 134-8002 Valley Cover Bolt Kit, Chevy LS Engine, Black 12-pt

ARP |

#1011348002

ARP 134-8002 Valley Cover Bolt Kit, Chevy LS Engine, Black 12-pt

Material Type:

Chromoly

Finish:

Black Oxide

$24.99

/set

-5%

Holley |

#425212

Holley 21-2 LS Accessory Drive Bracket Installation Kit, Middle Align

(2)

Hardware Included:

Yes

Sold in Quantity:

Kit

$139.95

/each

$147.95

$116 Off

Holley Sniper |

#4258201011

Sniper 820101-1 Low-Profile Sheet Metal Fabricated Intake GM LS

RPM Range:

1,800-6,400

Sold in Quantity:

Each

$921.95

/each

$1,037.95

$182 Off

Sniper EFI 832141 Fabricated Race Series Intake Manifold, LS1/2/6

Holley Sniper |

#425832141

Sniper EFI 832141 Fabricated Race Series Intake Manifold, LS1/2/6

GTIN Code:

090127001301

$1,449.95

/each

$1,631.95

$182 Off

Sniper EFI 832142 Fabricated Race Series Intake Manifold, LS1/2/6

Holley Sniper |

#425832142

Sniper EFI 832142 Fabricated Race Series Intake Manifold, LS1/2/6

GTIN Code:

090127001318

$1,449.95

/each

$1,631.95

Edelbrock |

#32541183

Edelbrock 41183 Elite Series Ignition Coil Cover, LS1/LS6

Material Type:

Aluminum

Finish:

Powder Coated

$429.95

/pair

Showing 1 - 144 of 3,472 results

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2003 Chevy Corvette Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

PRW 2636417 Water Pump Pulley, GM LS Gen III/Iv Series Edelbrock

DeatschWerks 16S-13-2200-8 2200Cc Injectors For CTS-V 04-05

PRW 1011054 Rocker Arm, GM LS Series M8 X 1.25 X 52mm Uhl 63mm

PRW 1213464 GM LS Series, OEM Rocker Arm Replacement Fulcrum

PRW 1273018 Valve Lash, 3/8"-24 X 29.50mm, Pr Side Oiler

Related Articles

PRW 4034659 Alum Fabricated, GM LS Series, With Fastener

PRW 1011047 Rocker Arm, Edelbrock E-Cnc 215 Cyl Head, M8 X 1.25

PRW Power 1213644 Engine Rocker Arm Kit

MSD 8618 Chevy LS Gen III/IV Crank Trigger Kit, 6.56 Inch

MSD 8623-MSD Chevy LS Gen III/IV Crank Trigger Kit, 8.00 Inch

LS2/LS7 Plastic Lifter Tray, Non AFM Lifters

PRW 2534622 Fluid, Race, SFI, GM All 4.8L, 5.3L, 5.7L, 6.0L LS

ARP 534-9705 Engine/Accessory Fastener Kit LS Engine, Black 12-pt

ARP 234-6301 Pro Series ARP2000 Rod Bolt Kit, Chevy LS Engine

ARP 134-1003 Cam Sprocket Bolt Kit, Chevy LS Engine, Black Hex

LS1/2 N/A Stage 3 Camshaft, Dual Valve Spring And Pushrod Kit

LS Single Roller Billet Timing Set, One Sensor

BTR BTR-LS1STAGE3 Hydraulic N/A Camshaft, Stage 3, Gen 3/4 LS

PSI Conversion ACC-1015 GM GEN III LS1 LS2 And Vortec MAF

ARP 134-3102 Motor Mount Bolt Kit 6-pc., Chevy LS Engine, Hex

King XP-Series Main Bearings

ARP 134-3104 Motor Mount Bolt Kit 8-pc., Chevy LS Engine, Hex

ARP 134-1501 Timing Cover Bolt Kit, Chevy LS Engine, Black Hex

ARP 134-1002 Cam Retainer Plate Bolt Kit, Chevy LS Engine, Hex

ARP 134-6901 Oil Pan Bolt Kit, Chevy LS Engine, Black Hex Head

ARP 534-9505 Engine/Acc Fastener Kit LS Engine, Stainless 12-pt

ARP 130-2002 Intake Manifold Bolt Kit Chevy LS w/Edelbrock Intake

ARP 134-2301 Coil Pack Bracket Bolt Kit, Chevy LS Engine, 12-pt

ARP 134-6902 Oil Pan Bolt Kit, Chevy LS Engine, Black 12-pt Head

ARP 134-1503 Rear Motor Cover Bolt Kit, Chevy LS Engine, Hex

ARP 134-8002 Valley Cover Bolt Kit, Chevy LS Engine, Black 12-pt

Holley 21-2 LS Accessory Drive Bracket Installation Kit, Middle Align

Sniper 820101-1 Low-Profile Sheet Metal Fabricated Intake GM LS

Sniper EFI 832141 Fabricated Race Series Intake Manifold, LS1/2/6

Sniper EFI 832142 Fabricated Race Series Intake Manifold, LS1/2/6

Edelbrock 41183 Elite Series Ignition Coil Cover, LS1/LS6