2003 Ford Mustang Engine Parts

3,184 products fit your

2003 Ford Mustang

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2003 Ford Mustang

Department

Street

Application

Modern Muscle

Products

Longacre |

#47545243

Longacre® 52-45243 Caliper Fitting - 1/8 NPT x -3 AN Straight

Fitting End A:

-3 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$9.19

/each

-6%

Holley |

#42520210

Holley 20-210 Low Mount A/C Brackets, Gen 5 LT4/LT1 Dry Sump

Material Type:

Billet Aluminum

Finish:

Clear Anodized

Fits A/C Compressor Style:

Sanden SD7B10

$374.95

/each

$402.95

Goodridge |

#6177024

Goodridge AN921-06D 90 Deg High-Flow O-Ring -6 AN Hose to Port Fitting

(1)

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male o-ring

Angle:

90 degree

$23.99

/each

FiTech |

#52170037

FiTech 70037 Ultimate LS7 1000HP EFI, Short Intake, Trans Control

Injection Style:

Multi-port

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

1000

$2,689.00

/kit

Lisle |

#21219500

Lisle Corporation 19500 Ring Compressor, 2-1/8 - 5 Inch

Material Type:

Steel

Adjustable:

Yes

Finish:

Black anodized

$21.99

/each

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

Best Engine Swaps of All Time | HEMI VS LS Engine VS 2JZ

What is the best engine to swap? Discover the top engine swap options, including LS, Hemi, and Cummins, and find the best engine swap for your build.

Ford 302 Crate Engine Tech Talk

Darrian recently purchased a 302 Ford BluePrint Crate Engine for his 1962 Comet. Learn more as he walks you through what is included in the kit, it's out-of-the-box assembly and the performance metrics of the engine.

1946 Ford Sedan Delivery Engine Detail

Speedway Motors Product Manager Jeff K. talks about how to really make your engine bay stand out from the crowd with just a little patience, and some Speedway products.

What is a Stroker Engine | Stroker Motor Chart for Chevy, Ford, and Mopar

Wondering what a stroker motor is and how to build one? Speedway Motors has the answers with this stroker motor build guide.

A/C 101 on a '65 Mustang

Speedway Motors employee Alanna C. walks through the how-to of installing the Vintage Air A/C in her 1965 Ford Mustang.

Ford 302 Build Combinations: Recipes for 300-500+ HP

Ford’s 302ci small block V8 is one of Ford’s best engine designs and is capable of great power with the right parts

Transmission Interchange List Chevy, Ford, Mopar V8 Compatibility

Concerned about a transmission swap? Our engine transmission compatibility checker will help confirm what you need to make it happen.

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.

Historic Indy Engines

To celebrate the upcoming 106th running of the Indianaplis 500, here's a look back at a few of the engines that have competed at the Brickyard over the years.

Lucas Oil |

#48410082

Lucas Oil 10082 SAE 5W20 Synthetic Motor Oil, Case

(3)

Oil Weight:

5W20

Oil Type:

Synthetic

ZDDP Enhanced:

$55.99

/box

Goodridge |

#61770261

Goodridge AN921-10DBLK -10 AN to -10 Port Fitting, 90 Degree, Black

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male O-ring

Angle:

90 degree

$35.99

/each

Spectre 5160 Magna Clamp Hose Clamps, Anodized, 2 ID

Spectre Performance |

#4655160

Spectre 5160 Magna Clamp Hose Clamps, Anodized, 2 ID

Style:

Worm Gear | Housing

Material Type:

Aluminum

Color:

Red/Blue

$15.99

/each

FiTech |

#52176114

FiTech 76114 LS3 750HP EFI Intake, Trans Control, Pump, Regulator

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$2,684.99

/kit

-6%

Holley Sniper |

#425565304K

Holley Sniper 565-304K Hyperspark Master Kit, 565-304, Chrysler

Sold in Quantity:

Kit

Distributor Included:

Yes

$1,049.95

/kit

$1,124.95

FiTech |

#52135505

FiTech 35505 Easy Street 600HP, Force Fuel Mini Delivery, Gold

Injection Style:

Throttle Body

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

600

$1,273.99

/kit

-40%

Fragola |

#6174009

Fragola 496306 Hose End Swivel Coupler Fitting 90 Degree Blue -6AN

(1)

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Female

Angle:

90 degree

$11.99

/each

$20.32

Aluminum Flare Reducer Adapter, Black, -8 AN to -12 AN

Speedway Motors |

#61761811

Aluminum Flare Reducer Adapter, Black, -8 AN to -12 AN

Angle:

Straight

Fitting End A:

-8 AN Male

Fitting End B:

-12 AN Male

$15.99

/each

FiTech |

#52170034

FiTech 70034 Ultimate LS 1000HP EFI, LS3, Short Cathedral Intake

Injection Style:

Multi-port

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

1000

$2,245.00

/kit

FiTech |

#52170017

FiTech 70017 Ultimate LS7 750HP Square Port EFI Kit

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$2,107.00

/kit

Edelbrock |

#32515823

Edelbrock 15823 E-Force Supercharger Pulley, 2.75 Inch, Ford

Groove Count:

Outside Diameter:

2.75"

Hardware Included:

$54.95

/each

Longacre |

#47545030

Longacre® 52-45030 Steel Braided Gauge Line, 36 Inch

Finish:

Stainless

Sold in Quantity:

Each

$30.99

/each

-9%

PerTronix |

#447D500711

PerTronix D500711 Ignitor Module, VW Cast Vacuum Distributor

Sold in Quantity:

Each

$116.90

/each

$128.59

FiTech |

#521302541

FiTech 30254-1 Big Block Chevy Go Port Fuel Rail Set

GTIN Code:

812061031295

$114.00

/each

Spectre 9761 Reducer Coupler, 4 In ID x 3 In ID

Spectre Performance |

#4659761

Spectre 9761 Reducer Coupler, 4 In ID x 3 In ID

Inlet Diameter:

Outlet Diameter:

$23.99

/each

FiTech |

#52171015

FiTech 71015 Ultimate LS7 500HP W/ In-Line Fuel Pump Master Kit

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,082.99

/kit

FiTech |

#52176108

FiTech 76108 LS 750HP EFI, Long Intake, In Tank Pump, Regulator

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$2,396.99

/kit

Vapor Trapper |

#43900001

Shop48 Vapor Trapper Billet Charcoal Canister Basic Install Kit

Sold in Quantity:

Kit

$329.99

/kit

Holley |

#425120501

Holley 120-501 Retrofilter Drive-By-Wire Air Cleaner, 16 In, Blk

Shape:

Round

Overall Diameter:

16"

Filter Material:

Cotton Gauze

$224.95

/each

Edelbrock |

#32536018

Edelbrock 36018 Pro-Flo EFI Systems Throttle Position Sensor

GTIN Code:

085347360185

Sold in Quantity:

Each

$53.95

/each

Anodized Aluminum -4 AN Flare Plug Fitting, Black

Speedway Motors |

#61760181

Anodized Aluminum -4 AN Flare Plug Fitting, Black

(1)

Fitting End A:

-4 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$4.99

/each

Powermaster |

#255172

Powermaster 172 Alternator Pulley, 3 Groove, Serpentine

Material Type:

Aluminum

Finish:

Anodized

$60.99

/each

45 Degree Flare Adaptor, AN6 to 1/4 Inch NPT

Speedway Motors |

#6176095

45 Degree Flare Adaptor, AN6 to 1/4 Inch NPT

(1)

Fitting End A:

-6 AN Male

Fitting End B:

1/4" NPT Male

Angle:

45 degree

$13.99

/each

Lisle |

#21233500

Lisle Corporation 33500 Piston Ring Installer, 3/64 In - 1/4 In

(1)

Sold in Quantity:

Each

GTIN Code:

083045335009

$10.49

/each

FiTech |

#52176212

FiTech 76212 LS Master Kit 70012 W/ 50015 Go Fuel In-Tank Module

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,375.99

/kit

FiTech |

#52176204

FiTech 76204 LS Master Kit 70004 W/ 50015 Go Fuel In-Tank Module

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$2,663.99

/kit

Intellitronix |

#188MS9114B

Intellitronix MS9114B LED Oil Pressure Gauge, Blue

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Style:

Digital

$84.18

/each

-7%

Frostbite FB603 Air to Air Intercooler, Universal, 3 Inch

Frostbite Performance Cooling |

#425FB603

Frostbite FB603 Air to Air Intercooler, Universal, 3 Inch

GTIN Code:

090127058213

$385.95

/each

$418.95

$150 Off

Holley Sniper |

#425550510BPD

Holley Sniper 550-510-BPD 4-barrel Self-Tuning EFI Conversion Kit

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,099.95

/kit

$2,249.95

14 Inch Washable Air Cleaner And Outerwear Kit

Speedway Motors |

#91606243

14 Inch Washable Air Cleaner And Outerwear Kit

Shape:

Round

Overall Diameter:

14"

Filter Material:

Reusable Cotton Gauze

$169.99

/kit

-7%

Earls |

#425968804ERL

Earls 968804ERL Oil Pressure Adapter 4AN to 1/8 Inch NPT

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$20.89

/each

$22.60

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2003 Ford Mustang Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Longacre® 52-45243 Caliper Fitting - 1/8 NPT x -3 AN Straight

Holley 20-210 Low Mount A/C Brackets, Gen 5 LT4/LT1 Dry Sump

Goodridge AN921-06D 90 Deg High-Flow O-Ring -6 AN Hose to Port Fitting

FiTech 70037 Ultimate LS7 1000HP EFI, Short Intake, Trans Control

Lisle Corporation 19500 Ring Compressor, 2-1/8 - 5 Inch

Related Articles

Lucas Oil 10082 SAE 5W20 Synthetic Motor Oil, Case

Goodridge AN921-10DBLK -10 AN to -10 Port Fitting, 90 Degree, Black

Spectre 5160 Magna Clamp Hose Clamps, Anodized, 2 ID

FiTech 76114 LS3 750HP EFI Intake, Trans Control, Pump, Regulator

Holley Sniper 565-304K Hyperspark Master Kit, 565-304, Chrysler

FiTech 35505 Easy Street 600HP, Force Fuel Mini Delivery, Gold

Fragola 496306 Hose End Swivel Coupler Fitting 90 Degree Blue -6AN

Aluminum Flare Reducer Adapter, Black, -8 AN to -12 AN

FiTech 70034 Ultimate LS 1000HP EFI, LS3, Short Cathedral Intake

FiTech 70017 Ultimate LS7 750HP Square Port EFI Kit

Edelbrock 15823 E-Force Supercharger Pulley, 2.75 Inch, Ford

Longacre® 52-45030 Steel Braided Gauge Line, 36 Inch

PerTronix D500711 Ignitor Module, VW Cast Vacuum Distributor

FiTech 30254-1 Big Block Chevy Go Port Fuel Rail Set

Spectre 9761 Reducer Coupler, 4 In ID x 3 In ID

FiTech 71015 Ultimate LS7 500HP W/ In-Line Fuel Pump Master Kit

FiTech 76108 LS 750HP EFI, Long Intake, In Tank Pump, Regulator

Shop48 Vapor Trapper Billet Charcoal Canister Basic Install Kit

Holley 120-501 Retrofilter Drive-By-Wire Air Cleaner, 16 In, Blk

Edelbrock 36018 Pro-Flo EFI Systems Throttle Position Sensor

Anodized Aluminum -4 AN Flare Plug Fitting, Black

Powermaster 172 Alternator Pulley, 3 Groove, Serpentine

45 Degree Flare Adaptor, AN6 to 1/4 Inch NPT

Lisle Corporation 33500 Piston Ring Installer, 3/64 In - 1/4 In

FiTech 76212 LS Master Kit 70012 W/ 50015 Go Fuel In-Tank Module

FiTech 76204 LS Master Kit 70004 W/ 50015 Go Fuel In-Tank Module

Intellitronix MS9114B LED Oil Pressure Gauge, Blue

Frostbite FB603 Air to Air Intercooler, Universal, 3 Inch

Holley Sniper 550-510-BPD 4-barrel Self-Tuning EFI Conversion Kit

14 Inch Washable Air Cleaner And Outerwear Kit

Earls 968804ERL Oil Pressure Adapter 4AN to 1/8 Inch NPT