Willys 4-63 Engine Parts

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Willys 4-63

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-9%

Aeromotive |

#10915685

Aeromotive 15685 -8 AN Bulkhead Fitting

AN Size:

-8 AN

Angle:

Straight

Fitting End A:

-8 AN Male

$34.57

/each

$38.03

-9%

Aeromotive |

#10915686

Aeromotive 15686 -10 AN Bulkhead Fitting

AN Size:

-10 AN

Angle:

Straight

Fitting End A:

-10 AN Male

$40.62

/each

$44.68

-9%

Aeromotive |

#10915687

Aeromotive 15687 -12 AN Bulkhead Fitting

AN Size:

-12 AN

Angle:

Straight

Fitting End A:

-12 AN Male

$47.20

/each

$51.92

-9%

Aeromotive |

#10915691

Aeromotive 15691 -10AN ORB to -10AN Flare 90-Degree Elbow Fitting

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male O-ring

Angle:

90 degree

$75.19

/each

$82.71

FiTech |

#52170011

FiTech 70011 Ultimate LS EFI, LS3/L92, 500 HP, w/o Trans Control

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

ECM Included:

Yes

$1,896.00

/each

Dave Hales' S&S Willys Gasser

This veteran of the legendary "gasser wars" of the 60s looks right at home in the Museum of American Speed.

1967 Firebird Engine Refurbish

Follow this restoration guide as Josh breathes new life back into his Pontiac engine.

New Product Spotlight - 4th Quarter 2025 - Parts to Fuel Your Passion

Speedway Motors, a manufacturer, retailer and distributor of high-quality automotive parts and racing products, announced today new products now available on their website.

Jerry’s Understated 1963 Chevy Bel Air

Jerry Patterson tells people who ask if this '63 Bel Air is an SS that it sure is - "Simply Subtle."

Upgrading a 700R4 Transmission - 1967 Chevelle

Follow along as Jeff installs an early 700R4 transmission for the big block in his 1967 Chevelle. See how this unit is upgraded and converted to a later 30 spline style.

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.

The Speedway Motors 4x Roadster

After years of dominance with the legendary 4x sedan, "Speedy" Bill Smith and his hotshot driver Lloyd Beckman upgraded to this sleek new offset roadster for the '64 season.

Speedway Motors Unveils New Lineup of Products at SEMA 2026

Speedway Motors, a manufacturer, retailer, and distributor of high-quality automotive and racing products, will feature a variety of new products and build projects in their booth (#23693) at the 2026 SEMA Show Nov. 3-6 in Las Vegas, Nev.

FiTech |

#52170014

FiTech 70014 Ultimate LS EFI, LS3/L92, 750 HP, w/ Trans Control

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

ECM Included:

Yes

$2,410.00

/each

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

FiTech |

#52170016

FiTech 70016 Ultimate LS7 500HP Square Port Kit W/ Trans Control

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,107.00

/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

FiTech |

#52170030

FiTech 70030 Ultimate LS 1000HP System, Short Cathedral Intake

Injection Style:

Multi-port

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

1000

$2,245.00

/kit

FiTech |

#52170032

FiTech 70032 Ultimate LS 1000HP System, Long Cathedral Intake

Injection Style:

Multi-port

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

1000

$2,245.00

/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 |

#52170035

FiTech 70035 Ultimate LS3 1000HP EFI, Short Intake, Trans Control

Injection Style:

Multi-port

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

1000

$2,689.00

/kit

FiTech |

#52170036

FiTech 70036 Ultimate LS 1000HP EFI, LS7, Short Cathedral Intake

Injection Style:

Multi-port

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

1000

$2,245.00

/kit

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

FiTech |

#52179612

FiTech 79612 LS Kit 70012 W/ 50015 Module, 54001, LED Coil Pack

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,726.99

/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 |

#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

FiTech |

#52176109

FiTech 76109 LS 750HP EFI, Long Intake, Trans, Pump, Regulator

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$2,684.99

/kit

FiTech |

#52154001

FiTech 54001 Go-Fuel Single Output Fuel Pressure Regulator

Regulator Style:

External

Material Type:

Billet Aluminum

$150.00

/kit

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 |

#52130061

FiTech 30061 Go EFI 2x4 625 HP Dual Quad EFI System, Bright

Injection Style:

Throttle Body

Max Horsepower Rating:

625

ECM Included:

Yes

$1,916.00

/each

FiTech |

#52179602

FiTech 79602 LS Kit 70002 W/ 50015 Module, 54001, LED Coil Pack

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,726.99

/kit

FiTech |

#52130064

FiTech 30064 Go EFI 2x4 Power Adder System 1200 HP Injection

(1)

Injection Style:

Throttle Body

Max Horsepower Rating:

1200

ECM Included:

Yes

$2,236.00

/each

FiTech |

#52179603

FiTech 79603 LS Kit 70003 W/ 50015 Module, 54001, LED Coil Pack

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$2,726.99

/kit

FiTech |

#52130065

FiTech 30065 Go EFI 2X4, 1200HP Power Adder, Bright Aluminum

Injection Style:

Throttle Body

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

1200

$2,236.00

/kit

FiTech |

#52179604

FiTech 79604 LS Kit 70004 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 |

#52193103

FiTech 93103 Go Street EFI System Kit, Inline Fuel Pump w/CDI box

Injection Style:

Throttle Body

Injector Size:

62 lbs./hr.

Max Horsepower Rating:

400

$1,319.99

/kit

FiTech |

#52176216

FiTech 76216 LS Master Kit 70016 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 |

#52135591

FiTech 35591 Go EFI 2 Barrel, 400HP W/ Force Fuel Mini, Gold

Injection Style:

Throttle Body

Injector Size:

62 lbs./hr.

Max Horsepower Rating:

400

$1,263.99

/kit

-9%

Aeromotive |

#10915743

Aeromotive 15743 Union Fitting, -16 AN to -16 AN O-Ring

Fitting End A:

-16 AN Male

Fitting End B:

-16 AN Male O-ring

Angle:

Straight

$64.22

/each

$70.64

-9%

Aeromotive |

#10917114

Aeromotive 17114 Fuel Pressure Sensor Relocation Kit, Ford 4.6L

$265.74

/kit

$292.31

-9%

Aeromotive |

#10917119

Aeromotive 17119 3/8 Inch Quick Connect Sample Valve, 1/8 Port

GTIN Code:

684980003307

$231.12

/each

$254.23

New Vintage USA |

#276119391

New Vintage USA 01193-91 Performance 2-1/16" Oil Temp Gauge Black

Gauge Series:

Analog

Gauge Face Color:

White

Gauge Number Color:

Black

$131.99

/each

FiTech |

#52135501

FiTech 35501 EFI 4, Power Adder, Force Fuel Mini Delivery, Bright

Injection Style:

Throttle Body

Max Horsepower Rating:

600

ECM Included:

Yes

$1,367.99

/kit

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

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Willys 4-63 Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Aeromotive 15685 -8 AN Bulkhead Fitting

Aeromotive 15686 -10 AN Bulkhead Fitting

Aeromotive 15687 -12 AN Bulkhead Fitting

Aeromotive 15691 -10AN ORB to -10AN Flare 90-Degree Elbow Fitting

FiTech 70011 Ultimate LS EFI, LS3/L92, 500 HP, w/o Trans Control

Related Articles

FiTech 70014 Ultimate LS EFI, LS3/L92, 750 HP, w/ Trans Control

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

FiTech 70016 Ultimate LS7 500HP Square Port Kit W/ Trans Control

FiTech 70017 Ultimate LS7 750HP Square Port EFI Kit

FiTech 70030 Ultimate LS 1000HP System, Short Cathedral Intake

FiTech 70032 Ultimate LS 1000HP System, Long Cathedral Intake

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

FiTech 70035 Ultimate LS3 1000HP EFI, Short Intake, Trans Control

FiTech 70036 Ultimate LS 1000HP EFI, LS7, Short Cathedral Intake

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

FiTech 79612 LS Kit 70012 W/ 50015 Module, 54001, LED Coil Pack

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

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

FiTech 76109 LS 750HP EFI, Long Intake, Trans, Pump, Regulator

FiTech 54001 Go-Fuel Single Output Fuel Pressure Regulator

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

FiTech 30061 Go EFI 2x4 625 HP Dual Quad EFI System, Bright

FiTech 79602 LS Kit 70002 W/ 50015 Module, 54001, LED Coil Pack

FiTech 30064 Go EFI 2x4 Power Adder System 1200 HP Injection

FiTech 79603 LS Kit 70003 W/ 50015 Module, 54001, LED Coil Pack

FiTech 30065 Go EFI 2X4, 1200HP Power Adder, Bright Aluminum

FiTech 79604 LS Kit 70004 W/ 50015 Module, 54001, LED Coil Pack

FiTech 93103 Go Street EFI System Kit, Inline Fuel Pump w/CDI box

FiTech 76216 LS Master Kit 70016 W/ 50015 Go Fuel In-Tank Module

FiTech 35591 Go EFI 2 Barrel, 400HP W/ Force Fuel Mini, Gold

Aeromotive 15743 Union Fitting, -16 AN to -16 AN O-Ring

Aeromotive 17114 Fuel Pressure Sensor Relocation Kit, Ford 4.6L

Aeromotive 17119 3/8 Inch Quick Connect Sample Valve, 1/8 Port

New Vintage USA 01193-91 Performance 2-1/16" Oil Temp Gauge Black

FiTech 35501 EFI 4, Power Adder, Force Fuel Mini Delivery, Bright

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