1981 Ford Mustang Engine Parts

2,858 products fit your

1981 Ford Mustang

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1981 Ford Mustang

Department

Street

Application

Modern Muscle

Products

FiTech |

#52179112

FiTech 79112 LS Kit W/ 70012, Inline Fuel Pump And LED Coil Pack

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,633.99

/kit

T4 Turbo Transition Flange, 2.5 Inch, 304 Stainless Steel

Speedway Motors |

#91015030

T4 Turbo Transition Flange, 2.5 Inch, 304 Stainless Steel

Exhaust Pipe Size:

2.5"

Material Type:

304 Stainless Steel

Finish:

Natural

$126.99

/each

-25%

Vibrant |

#3212714

Vibrant 2714 Straight Hose Coupler, 3 X 3 Inch, 35 PSI, Black

Inlet Diameter:

Overall Length:

Outlet Diameter:

$17.50

/each

$23.50

-28%

Fragola |

#1061390

Fragola 259010 Steel -10AN Fitting for Aeroquip FC300 Hose, 90Deg

(1)

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$25.99

/each

$36.45

Edelbrock |

#32515409

Edelbrock 15409 E-Force Heat Exchanger, Dual Pass, Aluminum

GTIN Code:

085347154098

$452.95

/each

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.

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

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.

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.

Vintage Air in a 1965 Mustang

Speedway Motors employee Alanna C. talks about the process of tearing down her 1965 Ford Mustang to make room for the Vintage Air A/C kit.

Selecting Axles for a 1931 Model A

In this Tech Tip, John answers a customer question about finding the right axle length for his 1931 Model A.

Vintage Air |

#72515540VCB

Vintage Air 15540-VCB Small Block Low-mount Comp Bracket Shrt Pmp

Fits A/C Compressor Style:

Sanden SD

Water Pump Style:

Short

Mounting Side:

Passenger Side

$144.99

/each

FiTech |

#52135502

FiTech 35502 EFI 4, Power Adder, Force Fuel Mini Delivery, Black

Injection Style:

Throttle Body

Max Horsepower Rating:

600

ECM Included:

Yes

$1,367.99

/kit

FiTech |

#52176211

FiTech 76211 LS Master Kit 70011 W/ 50015 Go Fuel In-Tank Module

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,175.99

/kit

-29%

Fragola |

#6179521

Fragola 495021 Pressure Fitting 1/8 Inch Female to AN4 Male - Blue

(2)

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Female

Angle:

Straight

$5.99

/each

$8.52

$163 Off

Holley |

#425550934

Holley 550-934 Terminator X Max 24X/1X EV6 LS MPFI Kit, DBW

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$2,199.95

/kit

$2,362.95

FiTech |

#52170015

FiTech 70015 LS1/LS2/LS6/LS7 500HP Square Port Kit, Short

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$1,896.00

/kit

-8%

Holley |

#42597179

Holley 97-179 Tensioner Assembly with Smooth Pulley

GTIN Code:

090127018576

$181.95

/each

$197.95

FiTech |

#52176107

FiTech 76107 LS 500HP EFI, Long Intake, Trans, Pump, Regulator

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,396.99

/kit

FiTech |

#52179614

FiTech 79614 LS Kit 70014 W/ 50015 Module, 54001, LED Coil Pack

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$3,013.99

/kit

FiTech |

#52193542

FiTech 93542 Go EFI 8 1200HP Dual Pump Fuel Delivery, CDI Box

Injection Style:

Throttle Body

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

1200

$2,247.99

/kit

Hex Head -4 AN ORB Plug O-Ring Seal Port Fitting, Black

Speedway Motors |

#61760261

Hex Head -4 AN ORB Plug O-Ring Seal Port Fitting, Black

Fitting End A:

-4 AN O-ring

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$7.99

/each

Edelbrock |

#3258189

Edelbrock 8189 Carburetor Fuel Pressure Regulator Bracket, Aluminum

Material Type:

Aluminum

Finish:

Natural

$52.95

/each

-7%

Earls |

#425AT9893034ERL

Earls AT9893034ERL Female -3 AN to Male -4 AN Aluminum Flare Expander

(2)

Angle:

Straight

Fitting End A:

-4 AN Male

Fitting End B:

-3 AN Female

$25.36

/each

$27.43

45 Degree Socketless Push-On Hose End, Nickel, -6 AN

Speedway Motors |

#6201522

45 Degree Socketless Push-On Hose End, Nickel, -6 AN

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$18.99

/each

-5%

Dakota Digital |

#365BIM172

Dakota Digital BIM-17-2 Compass with Outside Temperature Module

Sold in Quantity:

Each

GTIN Code:

670219089747

$123.50

/each

$130.00

Chevrolet Performance Parts |

#35512589867

Chevrolet Performance Parts 12589867 LS Replacement Knock Sensor

Wiring Harness Included:

Sold in Quantity:

Each

$68.99

/each

-34%

Tuff Stuff |

#7457078NF6G

Tuff Stuff 7078NF6G Ford Alternator, 100 Amp, 1-Wire, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$160.99

/each

$246.80

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

Speedway Full Flow Swivel Hose End Fitting, Straight, Nickel, -8 AN

Speedway Motors |

#62010030

Speedway Full Flow Swivel Hose End Fitting, Straight, Nickel, -8 AN

(1)

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$17.99

/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 |

#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

-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 |

#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

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

Edelbrock |

#32515823

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

Groove Count:

Outside Diameter:

2.75"

Hardware Included:

$54.95

/each

-7%

Earls |

#425AT592906ERL

Earls AT592906ERL Aluminum -6 AN Flare Fitting Cap, Black, Pair

(6)

Material Type:

Aluminum

Sold in Quantity:

Pair

$10.80

/pair

$11.68

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

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 |

#521302541

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

GTIN Code:

812061031295

$114.00

/each

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1981 Ford Mustang Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

FiTech 79112 LS Kit W/ 70012, Inline Fuel Pump And LED Coil Pack

T4 Turbo Transition Flange, 2.5 Inch, 304 Stainless Steel

Vibrant 2714 Straight Hose Coupler, 3 X 3 Inch, 35 PSI, Black

Fragola 259010 Steel -10AN Fitting for Aeroquip FC300 Hose, 90Deg

Edelbrock 15409 E-Force Heat Exchanger, Dual Pass, Aluminum

Related Articles

Vintage Air 15540-VCB Small Block Low-mount Comp Bracket Shrt Pmp

FiTech 35502 EFI 4, Power Adder, Force Fuel Mini Delivery, Black

FiTech 76211 LS Master Kit 70011 W/ 50015 Go Fuel In-Tank Module

Fragola 495021 Pressure Fitting 1/8 Inch Female to AN4 Male - Blue

Holley 550-934 Terminator X Max 24X/1X EV6 LS MPFI Kit, DBW

FiTech 70015 LS1/LS2/LS6/LS7 500HP Square Port Kit, Short

Holley 97-179 Tensioner Assembly with Smooth Pulley

FiTech 76107 LS 500HP EFI, Long Intake, Trans, Pump, Regulator

FiTech 79614 LS Kit 70014 W/ 50015 Module, 54001, LED Coil Pack

FiTech 93542 Go EFI 8 1200HP Dual Pump Fuel Delivery, CDI Box

Hex Head -4 AN ORB Plug O-Ring Seal Port Fitting, Black

Edelbrock 8189 Carburetor Fuel Pressure Regulator Bracket, Aluminum

Earls AT9893034ERL Female -3 AN to Male -4 AN Aluminum Flare Expander

45 Degree Socketless Push-On Hose End, Nickel, -6 AN

Dakota Digital BIM-17-2 Compass with Outside Temperature Module

Chevrolet Performance Parts 12589867 LS Replacement Knock Sensor

Tuff Stuff 7078NF6G Ford Alternator, 100 Amp, 1-Wire, Black

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

Speedway Full Flow Swivel Hose End Fitting, Straight, Nickel, -8 AN

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

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

Spectre 5160 Magna Clamp Hose Clamps, Anodized, 2 ID

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

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

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

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

Earls AT592906ERL Aluminum -6 AN Flare Fitting Cap, Black, Pair

FiTech 70017 Ultimate LS7 750HP Square Port EFI Kit

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

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