2003 Chevy Impala Engine Parts

2,625 products fit your

2003 Chevy Impala

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2003 Chevy Impala

Department

Street

Application

Modern Muscle

Products

Push-Lite Hose End, -8 AN to -6 AN, 90 Degree

Speedway Motors |

#6172918

Push-Lite Hose End, -8 AN to -6 AN, 90 Degree

(17)

Fitting Hose Size:

-6 AN

Fitting End A:

-8 AN Female

Fitting End B:

-6 AN Hose

$25.99

/each

Straight Socketless Reuseable Push-On Hose End for -8 AN Fitting

Speedway Motors |

#1061233

Straight Socketless Reuseable Push-On Hose End for -8 AN Fitting

(1)

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$12.99

/each

$171 Off

Tuff Stuff |

#7458441C6G1W

Tuff Stuff 8441C6G1W 1-Wire Alternator, 225A, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Chrome

$434.99

/each

$605.83

Lucas Oil |

#48410118

Lucas Oil 10118 High Mileage Oil Stabilizer, Quart, Case Of 12

Sold in Quantity:

Box

Volume:

12 quarts

$173.99

/box

-27%

Fragola |

#6172290051

Fragola 2290051-BL 90 Degree Adapter Hose End Fitting, -8 AN to -6 AN

Fitting Hose Size:

-8 AN

Fitting End A:

-6 AN Female

Fitting End B:

-8 AN Hose

$28.99

/each

$40.11

1964 Chevy Impala - Employee Rides: Pat Orth

When Pat Orth isn't offering help and technical support on the phone at Speedway Motors, he's driving around in his clean, LS powered '64 Impala.

NASCAR Engines Through the Years

In honor of NASCAR's 75th anniversary, we're taking a look at a few remarkable engines that have powered our favorite racers to victory through the years.

Dusty's 1962 Chevy Impala

Dusty's '62 Impala is an absolute time capsule. It's original paint and interior are remarkably well preserved. But that doesn't mean that it's owner is afraid to drive it.

Historic Chevy Performance Engines

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

Employee Rides: 1963 Impala - Jason Lubken

Jason Lubken spends his days photographing some of the greatest cars of all time. In the evenings, he and his friends have screwed together a seriously cool '63 Impala.

5.3 LS Build Combinations: Recipes for 400-700+ HP

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend

Small Block and Big Block Chevy Engine Flexplate Guide

Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. We’ll help you determine the correct flexplate for your Chevy engine in this buyer’s guide.

55 Chevy Engine Build

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

Gassin' a '67 Impala

A customer wrote in talking about turning his 1967 Chevy Impala into a gasser. He wanted to know if we could help. Tech John W. lays out a couple options

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!

Chevrolet Performance 12560228 LS Crankshaft Position Sensor 24X

Chevrolet Performance Parts |

#35512560228

Chevrolet Performance 12560228 LS Crankshaft Position Sensor 24X

(1)

GTIN Code:

036666966015

Sold in Quantity:

Each

$85.99

/each

Walker Performance |

#94030107

Walker Engineering Air Box Clips

Sold in Quantity:

Each

$39.99

/set

Redline |

#60781205

Redline 81205 Supercool Concentrate With Water Wetter, 4 Gallons

(1)

Sold in Quantity:

Box

Freezing Point - Concentrate:

-34 F

$273.96

/box

$166 Off

Powermaster |

#255182096

Powermaster 182096 PowerGEN Alternator, 60 Amp, 6V

One Wire Alternator:

Yes

Alternator Amperage:

60 amp

Alternator Finish:

Chrome

$514.99

/each

$681.25

BTR SR008-200 Titanium Dual Spring Retainer, -.045", Pack Of 200

BTR |

#36984145

BTR SR008-200 Titanium Dual Spring Retainer, -.045", Pack Of 200

Retainer Material:

Titanium

$1,599.99

/each

Blue Straight AN6 Flare Adapter to 1/8 Inch Aluminum Pipe Fitting

Speedway Motors |

#6176045

Blue Straight AN6 Flare Adapter to 1/8 Inch Aluminum Pipe Fitting

(2)

Fitting End A:

-6 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$8.49

/each

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Red/Blue -10 AN

Speedway Motors |

#6201018

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Red/Blue -10 AN

(6)

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$28.99

/each

-61%

Aeroquip |

#6171512

Aeroquip FCE1512 Nickel Straight Push-On Hose Socketless Fitting -6 AN

(1)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$14.49

/each

$37.79

Driven Racing Oil |

#91022308

Driven Racing Oil 22308-4 10W30 Crate Engine Oil 4x1 Gallon

Oil Weight:

10W30

Oil Type:

Synthetic

ZDDP Enhanced:

Yes

$284.20

/box

Speedway Motors |

#6172910

Hose End, -10 AN to -8 AN, 90 Degree

(3)

Fitting Hose Size:

-8 AN

Fitting End A:

-10 AN Female

Fitting End B:

-8 AN Hose

$25.99

/each

Spectre 9603 Air Intake Velocity Funnel, 6 Inch Filter to 3.5 Inch

Spectre Performance |

#4659603

Spectre 9603 Air Intake Velocity Funnel, 6 Inch Filter to 3.5 Inch

GTIN Code:

089601960302

Sold in Quantity:

Each

$19.99

/each

Male Steel 37 Degree AN Flare Weld Bung Fitting, -12 AN

Speedway Motors |

#6177112

Male Steel 37 Degree AN Flare Weld Bung Fitting, -12 AN

AN Size:

-12 AN

Thread Type:

RH Male

Fitting Attachment 1:

Male Threads

$10.99

/each

Straight High-Flow O-Ring -6 AN Hose to -6 AN Port Fitting

Speedway Motors |

#6177010

Straight High-Flow O-Ring -6 AN Hose to -6 AN Port Fitting

(1)

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male o-ring

Angle:

Straight

$14.49

/each

Speedway Motors |

#61761871

Aluminum Bulkhead Jam Nut, Black, -3 AN

(2)

AN Size:

-3 AN

Material Type:

Aluminum

Finish:

Anodized

$6.99

/pair

Lucas Oil |

#48411247

Lucas Oil 11247 SAE Synthetic 15W-40, CK-4 Diesel Oil, Case/4 Gal

Oil Weight:

15W40

Oil Type:

Synthetic

ZDDP Enhanced:

$160.99

/box

Speedway Motors |

#91604046

LS Swap Conversion Low Profile Oil Pan Kit, Zinc, 90 Degree 10AN

Sump Style:

Wet Sump

Sump Location:

Rear

$492.99

/kit

-41%

Fragola |

#61770071

Fragola 495113-BL AN to O-Ring Port Fitting -6AN Fl to -10AN Port

(3)

Fitting End A:

-6 AN Male

Fitting End B:

-10 AN Male O-ring

Angle:

Straight

$15.49

/each

$26.66

Bob Drake Reproductions |

#91192737

Small Ford Script Hose Clamp

Style:

Worm Gear

Sold in Quantity:

Each

$3.99

/each

$279 Off

Holley |

#42520186

Holley 20-186 Mid-Mount LS Race Accessory System

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$2,199.95

/each

$2,478.95

FiTech |

#52135204

FiTech 35204 Go EFI 4 (Power Adder) W/ Force Fuel Delivery System

Injection Style:

Throttle Body

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

600

$1,668.99

/kit

FiTech |

#52179609

FiTech 79609 LS Kit 70009 W/ 50015 Module, 54001, LED Coil Pack

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$3,013.99

/kit

Speedway Motors |

#91604045

LS Swap Conversion Low Profile Oil Pan Kit Chrome, 90 Degree 10AN

Sump Style:

Wet Sump

Sump Location:

Rear

$591.99

/kit

Holley |

#9109669

Holley 550-903 Terminator X LS1/LS6 MPFI Kit w/Pigtail/CAN Cable

Tuner Style:

Touchscreen Handheld

Sold in Quantity:

Kit

$1,713.73

/kit

Performance Tool |

#91081568

Performance Tool W163C Wide Spark Plug Gap Tool, .025 To .08 Inch

(1)

Sold in Quantity:

Each

GTIN Code:

039564101731

$4.49

/each

Goodridge |

#472995011

Goodridge AN950-10-08D -10 AN Female to -8 AN Male Adapter Fitting

(7)

Angle:

Straight

Fitting End A:

-10 AN Female

Fitting End B:

-8 AN Male

$35.99

/each

-11%

Flowtech 32166FLT Small Block Ford Turbo Headers, Ceramic Coated

Flowtech Exhaust |

#42532166FLT

Flowtech 32166FLT Small Block Ford Turbo Headers, Ceramic Coated

Header Tube Type:

Turbo

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$473.95

/pair

$533.95

Redline |

#607104050

Redline 10405 40WT (15W40) Synthetic Racing Motor Oil, Gallon

Oil Weight:

15W40

Oil Type:

Synthetic

ZDDP Enhanced:

Yes

$79.85

/each

Black Straight -10 AN Flare to 3/4 Inch NPT Pipe Adapter Fitting

Speedway Motors |

#61760601

Black Straight -10 AN Flare to 3/4 Inch NPT Pipe Adapter Fitting

Fitting End A:

-10 AN Male

Fitting End B:

3/4" NPT Male

Angle:

Straight

$17.99

/each

$719 Off

Holley |

#42520180BK

Holley 20-180BK Premium Black Mid-Mount Complete Accessory System

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$3,499.95

/each

$4,218.95

Lucas Oil |

#484102521

Lucas Oil 10252 SAE 20W50 High Performance Engine Oil, 1 Quart

(1)

Oil Weight:

20W50

Oil Type:

Conventional

ZDDP Enhanced:

$7.89

/quart

COMP Cams |

#2824920

COMP Cams 4920 Harmonic Balancer Installation Tool, Universal Kit

(3)

Sold in Quantity:

Kit

GTIN Code:

036584720331

Die Stock Included:

$88.95

/each

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2003 Chevy Impala Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Push-Lite Hose End, -8 AN to -6 AN, 90 Degree

Straight Socketless Reuseable Push-On Hose End for -8 AN Fitting

Tuff Stuff 8441C6G1W 1-Wire Alternator, 225A, Chrome

Lucas Oil 10118 High Mileage Oil Stabilizer, Quart, Case Of 12

Fragola 2290051-BL 90 Degree Adapter Hose End Fitting, -8 AN to -6 AN

Related Articles

Chevrolet Performance 12560228 LS Crankshaft Position Sensor 24X

Walker Engineering Air Box Clips

Redline 81205 Supercool Concentrate With Water Wetter, 4 Gallons

Powermaster 182096 PowerGEN Alternator, 60 Amp, 6V

BTR SR008-200 Titanium Dual Spring Retainer, -.045", Pack Of 200

Blue Straight AN6 Flare Adapter to 1/8 Inch Aluminum Pipe Fitting

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Red/Blue -10 AN

Aeroquip FCE1512 Nickel Straight Push-On Hose Socketless Fitting -6 AN

Driven Racing Oil 22308-4 10W30 Crate Engine Oil 4x1 Gallon

Hose End, -10 AN to -8 AN, 90 Degree

Spectre 9603 Air Intake Velocity Funnel, 6 Inch Filter to 3.5 Inch

Male Steel 37 Degree AN Flare Weld Bung Fitting, -12 AN

Straight High-Flow O-Ring -6 AN Hose to -6 AN Port Fitting

Aluminum Bulkhead Jam Nut, Black, -3 AN

Lucas Oil 11247 SAE Synthetic 15W-40, CK-4 Diesel Oil, Case/4 Gal

LS Swap Conversion Low Profile Oil Pan Kit, Zinc, 90 Degree 10AN

Fragola 495113-BL AN to O-Ring Port Fitting -6AN Fl to -10AN Port

Small Ford Script Hose Clamp

Holley 20-186 Mid-Mount LS Race Accessory System

FiTech 35204 Go EFI 4 (Power Adder) W/ Force Fuel Delivery System

FiTech 79609 LS Kit 70009 W/ 50015 Module, 54001, LED Coil Pack

LS Swap Conversion Low Profile Oil Pan Kit Chrome, 90 Degree 10AN

Holley 550-903 Terminator X LS1/LS6 MPFI Kit w/Pigtail/CAN Cable

Performance Tool W163C Wide Spark Plug Gap Tool, .025 To .08 Inch

Goodridge AN950-10-08D -10 AN Female to -8 AN Male Adapter Fitting

Flowtech 32166FLT Small Block Ford Turbo Headers, Ceramic Coated

Redline 10405 40WT (15W40) Synthetic Racing Motor Oil, Gallon

Black Straight -10 AN Flare to 3/4 Inch NPT Pipe Adapter Fitting

Holley 20-180BK Premium Black Mid-Mount Complete Accessory System

Lucas Oil 10252 SAE 20W50 High Performance Engine Oil, 1 Quart

COMP Cams 4920 Harmonic Balancer Installation Tool, Universal Kit