1978 Dodge D300 Engine Parts

5,350 products fit your

1978 Dodge D300

Add Engine

Show Direct Fit Parts

5,350 products

Sort By:

Clear All

Fitment

1978 Dodge D300

Products

FiTech |

#52139002

FiTech 39002 Go EFI 2-Barrel 400 HP Fuel Injection System

Injection Style:

Throttle Body

Max Horsepower Rating:

400

ECM Included:

Yes

$915.00

/each

Anodized Aluminum -16 AN Flare Plug Fitting, Black

Speedway Motors |

#61760231

Anodized Aluminum -16 AN Flare Plug Fitting, Black

Fitting End A:

-16 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$12.49

/each

Speedway 90 -12 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Speedway Motors |

#61760900

Speedway 90 -12 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Garage Sale Type:

Discontinued

Fitting End A:

-12 AN Male

Fitting End B:

1/2" NPT Male

$28.99

/each

Male Steel 37 Degree AN Flare Weld Bung Fitting, -4 AN

Speedway Motors |

#6177104

Male Steel 37 Degree AN Flare Weld Bung Fitting, -4 AN

(1)

AN Size:

-4 AN

Thread Type:

RH Male

Fitting Attachment 1:

Male Threads

$5.49

/each

Speedway SBC V8 Engine Storage Stand with Lift Plate, Chain

Speedway Motors |

#9108796

Speedway SBC V8 Engine Storage Stand with Lift Plate, Chain

Material Type:

Steel

Finish:

Powder Coated

Color:

Red

$117.99

/kit

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.

Chris Ryan's 1978 Pontiac Trans Am

Chris Ryan's '78 Firebird is a loving tribute to that famous Trans Am from _Smokey & the Bandit_, but with style and performance that would have been nearly impossible when the Bandit was busy with Sheriff Justice.

Engine Cylinder Numbers

-11%

Daytona Sensors |

#16619072

Daytona Sensors 119072, SmartSpark LS Kit, Module, USB, Harness

Voltage:

12-16 volts

Ground:

Negative

Sold in Quantity:

Kit

$647.75

/each

$735.95

-9%

Aeromotive |

#10915695

Aeromotive 15695 -8 AN ORB to -8 AN to 1/8 NPT Port Gauge Fitting

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Male o-ring

Angle:

Straight

$40.62

/each

$44.68

-9%

Aeromotive |

#10915697

Aeromotive 15697 -6 AN ORB to 1/8"" NPT Fitting

Fitting End A:

-6 AN Male o-ring

Fitting End B:

1/8" NPT Female

Angle:

Straight

$16.97

/each

$18.67

-9%

Aeromotive |

#10915352

Aeromotive 15352 -6AN 90-Degree PTFE Hose Fitting, Black Anodized

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$47.20

/each

$51.92

New Vintage USA |

#2762019305

New Vintage USA 20193-05 CFR Series 2 1/16" Oil Temperature Blue

Gauge Diameter:

2-1/16"

Gauge Series:

Analog

Gauge Style:

Electric

$131.99

/each

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

-9%

Aeromotive |

#10915724

Aeromotive 15724 AN Fitting, Male AN-16 ORB, Male AN-8 Flare

Fitting End A:

-8 AN Male

Fitting End B:

-16 AN Male O-ring

Angle:

Straight

$47.20

/each

$51.92

-9%

Aeromotive |

#10915729

Aeromotive 15729 3/8 Inch NPT Fitting Plug, Aluminum, Black

Fitting Type:

Plug Fitting

Fitting Size 1:

3/8" Male NPT

Fitting Attachment 1:

Male NPT

$8.95

/each

$9.85

-9%

Aeromotive |

#10915733

Aeromotive 15733 Adapter, AN 10 Male To Female, 1/8 NPT Port

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Female

Fitting End C:

1/8" NPT Port

$34.57

/each

$38.03

-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

Quik Latch |

#26107164

Quik Latch QL-25-AC Mini Air Cleaner Kit

(1)

$29.28

/each

Quik Latch |

#26107165

Quik Latch QL-25-ACB Black Anodized Air Cleaner Latch

(2)

$33.82

/each

FiTech |

#521300651

FiTech 30065-1 Replacement ECU For FiTech 30065, 2X4 Power Adder

GTIN Code:

812061036443

$271.00

/each

FiTech |

#521302541

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

GTIN Code:

812061031295

$114.00

/each

-9%

Aeromotive |

#10915731

Aeromotive 15731 Adapter, AN 6 Male To Female, 1/8 NPT Port

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Female

Fitting End C:

1/8" NPT Port

$28.00

/each

$30.80

-9%

Aeromotive |

#10915732

Aeromotive 15732 Adapter, AN 8 Male To Female, 1/8 NPT Port

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Female

Fitting End C:

1/8" NPT Port

$31.26

/each

$34.39

-9%

Aeromotive |

#10915680

Aeromotive 15680 -12 AN Swivel ORB Union Fitting

Fitting End A:

-12 AN Male o-ring

Fitting End B:

-12 AN Male O-ring

Angle:

Straight

$58.74

/each

$64.61

-9%

Aeromotive |

#10915682

Aeromotive 15682 -12 AN to -10 AN Swivel Union Reducer Fitting

Angle:

Straight

Fitting End A:

-10 AN Male o-ring

Fitting End B:

-12 AN Male O-ring

$52.68

/each

$57.95

-9%

Aeromotive |

#10915684

Aeromotive 15684 -6 AN Bulkhead Fitting

AN Size:

-6 AN

Angle:

Straight

Fitting End A:

-6 AN Male

$29.08

/each

$31.99

-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 |

#10915689

Aeromotive 15689 -6 AN ORB to -6 AN Flare 90-Degree Elbow Fitting

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male o-ring

Angle:

90 degree

$40.62

/each

$44.68

-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

-45%

45 Degree Flare Adaptor, AN10 to 1/2 Inch NPT

Speedway Motors |

#6176097

45 Degree Flare Adaptor, AN10 to 1/2 Inch NPT

Fitting End A:

-10 AN Male

Fitting End B:

1/2" NPT Male

Angle:

45 degree

$13.49

/each

$24.89

Anodized Aluminum -4 AN Flare Plug Fitting, Blue

Speedway Motors |

#6176018

Anodized Aluminum -4 AN Flare Plug Fitting, Blue

(1)

Fitting End A:

-4 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$4.99

/each

Storage -10 AN Flare Fitting Cap, Pack of 4

Speedway Motors |

#54523807

Storage -10 AN Flare Fitting Cap, Pack of 4

(2)

Sold in Quantity:

Set

AN Size:

-10 AN

$7.39

/set

Inline Fuel Pressure Adapter, -6 AN to -6 AN w/ 1/8Inch NPT, Blue

Speedway Motors |

#6177000

Inline Fuel Pressure Adapter, -6 AN to -6 AN w/ 1/8Inch NPT, Blue

(3)

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male

Fitting End C:

1/8" NPT Female

$10.49

/each

FiTech |

#521630003

FiTech 60013-30003 Programmer For FiTech 30003 Go Street EFI

(1)

Sold in Quantity:

Each

Component Type:

Hand held controller

$167.00

/each

Showing 1 - 1548 of 5,350 results

Shop Feedback:

Did you find what you are looking for?

1978 Dodge D300 Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

FiTech 39002 Go EFI 2-Barrel 400 HP Fuel Injection System

Anodized Aluminum -16 AN Flare Plug Fitting, Black

Speedway 90 -12 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Male Steel 37 Degree AN Flare Weld Bung Fitting, -4 AN

Speedway SBC V8 Engine Storage Stand with Lift Plate, Chain

Related Articles

Daytona Sensors 119072, SmartSpark LS Kit, Module, USB, Harness

Aeromotive 15695 -8 AN ORB to -8 AN to 1/8 NPT Port Gauge Fitting

Aeromotive 15697 -6 AN ORB to 1/8"" NPT Fitting

Aeromotive 15352 -6AN 90-Degree PTFE Hose Fitting, Black Anodized

New Vintage USA 20193-05 CFR Series 2 1/16" Oil Temperature Blue

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

Aeromotive 15724 AN Fitting, Male AN-16 ORB, Male AN-8 Flare

Aeromotive 15729 3/8 Inch NPT Fitting Plug, Aluminum, Black

Aeromotive 15733 Adapter, AN 10 Male To Female, 1/8 NPT Port

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

Quik Latch QL-25-AC Mini Air Cleaner Kit

Quik Latch QL-25-ACB Black Anodized Air Cleaner Latch

FiTech 30065-1 Replacement ECU For FiTech 30065, 2X4 Power Adder

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

Aeromotive 15731 Adapter, AN 6 Male To Female, 1/8 NPT Port

Aeromotive 15732 Adapter, AN 8 Male To Female, 1/8 NPT Port

Aeromotive 15680 -12 AN Swivel ORB Union Fitting

Aeromotive 15682 -12 AN to -10 AN Swivel Union Reducer Fitting

Aeromotive 15684 -6 AN Bulkhead Fitting

Aeromotive 15685 -8 AN Bulkhead Fitting

Aeromotive 15686 -10 AN Bulkhead Fitting

Aeromotive 15687 -12 AN Bulkhead Fitting

Aeromotive 15689 -6 AN ORB to -6 AN Flare 90-Degree Elbow Fitting

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

45 Degree Flare Adaptor, AN10 to 1/2 Inch NPT

Anodized Aluminum -4 AN Flare Plug Fitting, Blue

Storage -10 AN Flare Fitting Cap, Pack of 4

Inline Fuel Pressure Adapter, -6 AN to -6 AN w/ 1/8Inch NPT, Blue

FiTech 60013-30003 Programmer For FiTech 30003 Go Street EFI