2003 Chevy Corvette Engine Parts

3,419 products fit your

2003 Chevy Corvette

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2003 Chevy Corvette

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Street

Application

Modern Muscle

Products

Flowtech 12164FLT Small Block Ford Turbo Headers, Natural 304

Flowtech Exhaust |

#42512164FLT

Flowtech 12164FLT Small Block Ford Turbo Headers, Natural 304

(1)

Header Tube Type:

Turbo

Exhaust Port Shape:

Square

Flange Style:

Standard

$154.95

/pair

Speedway Motors |

#91019980

Speedway Motors LS Swap Cast Iron V Band Exhaust Manifold, RH

(1)

Material Type:

Cast Iron

Hardware Included:

Yes

as low as

$168.99

/each

FiTech |

#52138350

FiTech 38350 Fuel Injection System, GM TPI Standalone EFI System

Sold in Quantity:

Each

Transmission Controller Included:

$847.00

/kit

Mobil 1 |

#324122384

Mobil 1 122384 Advanced Full Synthetic, 15W-50, 5 Qt, Case Of 3

(1)

Oil Weight:

15W50

Oil Type:

Synthetic

ZDDP Enhanced:

$145.99

/box

PennGrade |

#63371190

PennGrade Motor Oil 71190 Motor Oil, 20W50, Semi-Syn, 5 qt Qty 4

(7)

Oil Weight:

20W50

Oil Type:

Synthetic Blend

ZDDP Enhanced:

Yes

$160.99

/box

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.

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.

55 Chevy Engine Build

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

-20%

Vibrant |

#32100018

Vibrant HD Pinless Charge Tube Clamp Assembly, Black

Overall Length:

Color:

Black

Material Type:

6061 Aluminum

as low as

$189.99

/each

$237.99

Black Socketless Straight Push-On Hose End, -10 AN

Speedway Motors |

#62020041

Black Socketless Straight Push-On Hose End, -10 AN

(7)

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$15.99

/each

Magnuson Superchargers |

#79807005

Magnuson Superchargers 31-99-07-005 Small Univ Cooling System

Sold in Quantity:

Kit

$1,495.00

/kit

Mobil 1 |

#3241243221

Mobil 1 Advanced Fuel Economy Motor Oil, 0W-16, 5 Quarts

Oil Weight:

0W16

Oil Type:

Synthetic

ZDDP Enhanced:

$51.99

/each

-7%

Earls |

#425750006ERL

Earls 750006ERL Vapor Guard Screw Type 3/8 Hose Clamp 5/Pack

(15)

Style:

T-Bolt

Material Type:

Stainless Steel

Color:

Natural

$13.05

/set

$14.12

K&N 85-1060 Carburetor Hat Air Plenum Carb Bonnet, 5-1/8 Inch

K&N |

#465851060

K&N 85-1060 Carburetor Hat Air Plenum Carb Bonnet, 5-1/8 Inch

Material Type:

Aluminum

Tube O.D.:

Finish:

Powder Coated

$346.99

/each

Maxima |

#22935912

Maxima Racing Oils 22935901 Performance Oil, 20W50, 12 Quarts

(1)

Oil Weight:

20W50

Oil Type:

Conventional

ZDDP Enhanced:

Yes

$94.99

/box

-30%

Speedway Motors |

#910154

Gilmer Drive Belts

(9)

Belt Type:

Gilmer

Material Type:

Rubber

Sold in Quantity:

Each

$15.29

/each

$21.99

Mobil 1 |

#3241126281

Mobil 1 FS European Car Formula Full Syn Motor Oil 0W-40, 1 Quart

Oil Weight:

0W40

Oil Type:

Synthetic

ZDDP Enhanced:

$9.99

/each

Chrome 90 Adapter Fitting, 3/8 Inch Hose to 1/4 NPT

Speedway Motors |

#91611056

Chrome 90 Adapter Fitting, 3/8 Inch Hose to 1/4 NPT

(8)

Fitting End A:

3/8" Hose barb

Fitting End B:

1/4" NPT Male

Angle:

90 degree

$8.99

/each

Chrome 90 Adapter Fitting, 3/8 Inch Hose to 3/8 NPT

Speedway Motors |

#91611057

Chrome 90 Adapter Fitting, 3/8 Inch Hose to 3/8 NPT

(11)

Fitting End A:

3/8" Hose barb

Fitting End B:

3/8" NPT Male

Angle:

90 degree

$10.49

/each

BluePrint Engines |

#227BPP12110343

BluePrint Engines BPP12110343 SBC Block, 4.125 Bore, 350 Mains

Main Journal Style:

350 mains

Deck Height:

9.025"

Material Type:

Cast Iron

$2,299.99

/each

Vintage Air |

#725141812

Vintage Air 141812 2010-15 Camaro LS A/C Bracket Kit

Fits A/C Compressor Style:

Sanden SD7B10

Water Pump Style:

Long Depth

Mounting Side:

Passenger Side

$353.99

/each

BluePrint Engines |

#227BPP12110345

BluePrint Engines BPP12110345 SBC Block, 4.125 Bore, 400 Mains

Main Journal Style:

400 mains

Deck Height:

9.025"

Material Type:

Cast Iron

$2,299.99

/each

Speedway Motors |

#9101747

LS Engine Swap Conversion Low Profile Oil Pan, Chrome, 10 AN

(2)

Sump Style:

Wet Sump

Sump Location:

Rear

$212.99

/each

Painless Wiring |

#91060218

Painless Wiring 60218 99-06 GM Gen III 4.8/5.3/6.0L EFI Harness

Injection Style:

Sequential multi-port

Reluctor Wheel:

24x

Drive-By-Wire Capable:

$659.99

/each

-48%

Fragola |

#61768906

Fragola 689006-BL Real-Street 90 Degree PTFE Hose End Fitting, -6 AN

(5)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$22.99

/each

$44.83

Driven Racing Oil |

#91002107

Driven Racing Oil 02107 HR1 Conventional 15W50 Motor Oil, 12 Qts

(6)

Oil Weight:

15W50

Oil Type:

Conventional

ZDDP Enhanced:

Yes

$143.88

/box

-22%

Tuff Stuff |

#7457068BU6G

Tuff Stuff 7068BBULL6G Silver Bullet 100 Amp Alternator, Polished

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$195.99

/each

$252.95

LS Swap Universal Double Pass Radiator w/Oil Pan Conversion Kit

Speedway Motors |

#9100264

LS Swap Universal Double Pass Radiator w/Oil Pan Conversion Kit

Sold in Quantity:

Kit

Radiator Style:

Double Pass

$675.99

/kit

Valvoline |

#795822347

Valvoline 822347 VR1 Racing Oil, 20W50, 6 Quart

(26)

Oil Weight:

20W50

Oil Type:

Conventional

ZDDP Enhanced:

Yes

$61.99

/box

Mobil Full Synthetic Motor Oil 5W-30, 1 Quart, Case of 6

Mobil 1 |

#324125195

Mobil Full Synthetic Motor Oil 5W-30, 1 Quart, Case of 6

Oil Weight:

5W30

Oil Type:

Synthetic

ZDDP Enhanced:

$37.99

/box

Mobil 1 |

#3241251981

Mobil 125198-1 Full Synthetic 5W-30 Engine Oil, 5 Quart Jug

(1)

Oil Weight:

5W30

Oil Type:

Synthetic

ZDDP Enhanced:

$30.99

/each

Black 45 Degree Socketless Push-On Hose End, -10 AN

Speedway Motors |

#62020111

Black 45 Degree Socketless Push-On Hose End, -10 AN

(3)

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$22.99

/each

-21%

Royal Purple |

#29606487

Royal Purple 10W30 Break-In Oil, 6 Quart Case

(4)

Oil Weight:

10W30

Oil Type:

Mineral

ZDDP Enhanced:

Yes

$65.94

/box

$83.94

BluePrint Engines |

#227BPP12110339

BluePrint Engines BPP12110339 SBF Block, 8.200 Deck x 4.125 Bore

Main Journal Style:

302 mains

Deck Height:

8.200"

Material Type:

Cast Iron

$2,899.00

/each

LS Fuel Pressure Adapter Fitting, -4 AN To 1/8 Inch NPT Female

Speedway Motors |

#61729241

LS Fuel Pressure Adapter Fitting, -4 AN To 1/8 Inch NPT Female

(3)

Fitting End A:

-4 AN Female

Fitting End B:

1/8" NPT Female

Angle:

Straight

$9.49

/each

Speedway 1999-2003 Vortec V8 Wiring Harness

Speedway Motors |

#91009903

Speedway 1999-2003 Vortec V8 Wiring Harness

(2)

Sold in Quantity:

Each

$612.99

/each

-24%

Vibrant |

#32100006

Vibrant Bellmouth Velocity Stack, Aluminum, 3-5 Inch Inlet

$49.99

/each

$65.99

-37%

Fragola |

#61768106

Fragola 680106-BL Real-Street Straight PTFE Hose End Fitting, -6 AN

(5)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$15.49

/each

$24.87

Mobil 1 |

#324125198

Mobil 125198 Full Synthetic 5W-30 5 Quart, Case of 3

Oil Weight:

5W30

Oil Type:

Synthetic

ZDDP Enhanced:

$87.99

/box

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2003 Chevy Corvette Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Flowtech 12164FLT Small Block Ford Turbo Headers, Natural 304

Speedway Motors LS Swap Cast Iron V Band Exhaust Manifold, RH

FiTech 38350 Fuel Injection System, GM TPI Standalone EFI System

Mobil 1 122384 Advanced Full Synthetic, 15W-50, 5 Qt, Case Of 3

PennGrade Motor Oil 71190 Motor Oil, 20W50, Semi-Syn, 5 qt Qty 4

Related Articles

Vibrant HD Pinless Charge Tube Clamp Assembly, Black

Black Socketless Straight Push-On Hose End, -10 AN

Magnuson Superchargers 31-99-07-005 Small Univ Cooling System

Mobil 1 Advanced Fuel Economy Motor Oil, 0W-16, 5 Quarts

Earls 750006ERL Vapor Guard Screw Type 3/8 Hose Clamp 5/Pack

K&N 85-1060 Carburetor Hat Air Plenum Carb Bonnet, 5-1/8 Inch

Maxima Racing Oils 22935901 Performance Oil, 20W50, 12 Quarts

Gilmer Drive Belts

Mobil 1 FS European Car Formula Full Syn Motor Oil 0W-40, 1 Quart

Chrome 90 Adapter Fitting, 3/8 Inch Hose to 1/4 NPT

Chrome 90 Adapter Fitting, 3/8 Inch Hose to 3/8 NPT

BluePrint Engines BPP12110343 SBC Block, 4.125 Bore, 350 Mains

Vintage Air 141812 2010-15 Camaro LS A/C Bracket Kit

BluePrint Engines BPP12110345 SBC Block, 4.125 Bore, 400 Mains

LS Engine Swap Conversion Low Profile Oil Pan, Chrome, 10 AN

Painless Wiring 60218 99-06 GM Gen III 4.8/5.3/6.0L EFI Harness

Fragola 689006-BL Real-Street 90 Degree PTFE Hose End Fitting, -6 AN

Driven Racing Oil 02107 HR1 Conventional 15W50 Motor Oil, 12 Qts

Tuff Stuff 7068BBULL6G Silver Bullet 100 Amp Alternator, Polished

LS Swap Universal Double Pass Radiator w/Oil Pan Conversion Kit

Valvoline 822347 VR1 Racing Oil, 20W50, 6 Quart

Mobil Full Synthetic Motor Oil 5W-30, 1 Quart, Case of 6

Mobil 125198-1 Full Synthetic 5W-30 Engine Oil, 5 Quart Jug

Black 45 Degree Socketless Push-On Hose End, -10 AN

Royal Purple 10W30 Break-In Oil, 6 Quart Case

BluePrint Engines BPP12110339 SBF Block, 8.200 Deck x 4.125 Bore

LS Fuel Pressure Adapter Fitting, -4 AN To 1/8 Inch NPT Female

Speedway 1999-2003 Vortec V8 Wiring Harness

Vibrant Bellmouth Velocity Stack, Aluminum, 3-5 Inch Inlet

Fragola 680106-BL Real-Street Straight PTFE Hose End Fitting, -6 AN

Mobil 125198 Full Synthetic 5W-30 5 Quart, Case of 3