1978 Dodge B300 Engine Parts

5,338 products fit your

1978 Dodge B300

Add Engine

Show Direct Fit Parts

5,338 products

Sort By:

Clear All

Fitment

1978 Dodge B300

Products

$182 Off

Demon 1904BK Street Demon 750 CFM 4-Barrel Carburetor

Demon Carburetion |

#91012024

Demon 1904BK Street Demon 750 CFM 4-Barrel Carburetor

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Electric

$549.95

/each

$731.95

$119 Off

Holley |

#42520143BK

Holley 20-143BK LS/LT Accessory Drive Kit, Driver's Side, Black

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Water Pump Included:

$1,849.95

/kit

$1,968.95

-7%

Holley |

#42520145

Holley 20-145 50cc Dominator Pump Lever, Gold

Sold in Quantity:

Each

GTIN Code:

090127684207

$49.95

/each

$53.75

-8%

Holley |

#42520155BK

Holley 20-155BK Low LS Accessory Bracket Driver's P/S, Alt, Black

Power Steering Pump Included:

Power Steering Pump Bracket Finish:

Black Painted

Power Steering Pump Brackets Included:

Yes

$349.95

/kit

$383.95

-7%

Holley |

#42520155P

Holley 20-155P Low LS Accessory Bracket, Driver's P/S, Alternator

Power Steering Pump Included:

Power Steering Pump Bracket Finish:

Polished

Power Steering Pump Brackets Included:

Yes

$499.95

/kit

$541.95

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.

Corvette L76 327 Engine History, Specs, and Build Ideas

The 1964 Corvette L76 327 is legendary, learn more about this storied engine and what you need to build a clone.

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.

Front Suspension and Rolling Chassis | 1968 C10 Build Episode 3

In Episode 3 of our C10 build, we install a front suspension kit and finally have a rolling chassis!

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.

-7%

Accel |

#42501358

Accel 170135-8 High Performance Boot/Terminal Kit, LS/LT Wires, 8

RFI Suppression:

Sold in Quantity:

Kit

$27.35

/each

$29.59

-7%

Holley |

#425522668

Holley 522-668 Low Impedance Fuel Injector, 66 lb/hr Injector Flow

Injector Plug Style:

EV1/Jetronic/Minitimer

GTIN Code:

090127666661

$779.95

/each

$843.95

-8%

Holley |

#425522768X

Holley 522-768X 76 LB/HR Performance Fuel Injector, 8 Pack

Fuel Injector O-Rings Included:

Yes

Injector Plug Style:

USCAR/EV6/EV14

$499.95

/kit

$547.95

-8%

Holley |

#425522838

Holley 522-838 Low Impedance Fuel Injector, 83 lb/hr Injector Flow

Injector Plug Style:

EV1/Jetronic/Minitimer

GTIN Code:

090127666678

$899.95

/each

$979.95

$188 Off

Holley |

#4255501420

Holley 550-1420 Terminator X Max, 2003-06 Gen III Hemi, EV1

Ignition Type:

Gen III Hemi Coil-on-Plug

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

Touchscreen Handheld

$2,399.95

/kit

$2,587.95

$188 Off

Holley |

#4255501422

Holley 550-1422 Terminator X Max, 2007-12 Gen III Hemi, EV1

Ignition Type:

Gen III Hemi Coil-on-Plug

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

Touchscreen Handheld

$2,399.95

/kit

$2,587.95

-8%

Holley |

#425120530

Holley 120-530 Sniper Air Cleaner Assembly, 14 x 3 Inch, Chrome

Overall Diameter:

14"

Filter Material:

Paper

$158.95

/each

$172.95

-8%

Holley |

#42511217

Holley 112-17 Carburetor Base Plate Assembly

GTIN Code:

090127019009

$285.95

/each

$310.95

$175 Off

Holley |

#425112578

Holley 112-578 2000 CFM Dominator Flange Throttle Body

Throttle Body Style:

Multi-Port Injection (MPI)

Sold in Quantity:

Each

$1,849.95

/each

$2,024.95

-8%

Earls |

#425200ERL

Earls 200ERL UltraPro Oil Cooler Mounting Brackets, Narrow Cooler

GTIN Code:

090127039861

$93.75

/each

$101.95

$125 Off

Racepak |

#425200KTV300SD2S

Racepak 200-KT-V300SD2S Serialized Data Logger, Universal Harness

Harness Style:

Custom 20 Ft.

Sold in Quantity:

Kit

$1,899.95

/kit

$2,024.95

$125 Off

Racepak |

#425200KTV300SDMG

Racepak 200-KT-V300SDMG Generic Data Logger, Motorcycle Harness

Harness Style:

Motorcycle

Sold in Quantity:

Kit

$1,899.95

/kit

$2,024.95

Holley |

#425120127

Holley 120-127 14 Inch Round Air Cleaner, Premium 3 Inch Filter

Overall Diameter:

14"

Filter Material:

Cotton Gauze

$224.95

/each

Holley |

#425209

Holley 20-9 Universal Throttle Solenoid Bracket

(1)

GTIN Code:

090127036457

$18.93

/each

-6%

Quick Fuel 12-850QFT Billet Throttle Body Assembly, 1-3/4 Inch, Red

Quick Fuel Technology |

#42412850QFT

Quick Fuel 12-850QFT Billet Throttle Body Assembly, 1-3/4 Inch, Red

GTIN Code:

849804010873

$349.95

/each

$374.95

$188 Off

Holley |

#4255501319

Holley 550-1319 Terminator X Max, Ford Modular 4V, EV6 Injectors

Ignition Type:

Ford 4V Mod Stock Coils

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$2,399.95

/kit

$2,587.95

-7%

Holley |

#4251204560

Holley 120-4560 4500 Drop Base Air Cleaner, 6 Inch Red Filter

Overall Diameter:

16"

Filter Material:

Cotton Gauze

$299.95

/each

$322.95

-7%

Holley |

#4251204635

Holley 120-4635 4500 Drop-Base Air Cleaner, Black, 3 Inch Paper

Shape:

Round

Overall Diameter:

16"

Filter Material:

Paper

$233.95

/each

$253.95

-9%

PerTronix |

#447510C

PerTronix 510C Digital HP Ignition Box & Coil Combo

Sold in Quantity:

Each

$329.39

/kit

$362.33

Mr Gasket |

#5501487

Mr Gasket 1487 Air Cleaner, 9 x 2-3/4 Inch

(1)

Shape:

Round

Overall Diameter:

Filter Material:

White paper

$37.95

/each

-9%

Aeromotive |

#10915742

Aeromotive 15742 Union Fitting, -12 AN to -12 AN O-Ring.

Fitting End A:

-12 AN Male

Fitting End B:

-12 AN Male O-ring

Angle:

Straight

$58.74

/each

$64.61

-9%

Aeromotive |

#10917120

Aeromotive 17120 SS Series Single Carb Dead-Head Regulator Kit

Fuel Pressure Rating (psi):

5-12

GTIN Code:

684980000757

$393.66

/kit

$433.03

-16%

Speedhut |

#140092103R

Speedhut R2-OP3-REV 2-1/16" Oil Pressure Gauge 100 psi w/Warning

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$195.97

/each

$235.17

-16%

Speedhut |

#140092115L

Speedhut L2-OP5-LEG 2-1/16" Oil Pressure Gauge 0-14.0 bar

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$183.94

/each

$220.73

-16%

Speedhut |

#140092116P

Speedhut L2-OP6-PTC 2-1/16" Oil Pressure Gauge, 0-100 PSI

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$183.94

/each

$220.73

-16%

Speedhut |

#140092116V

Speedhut L2-OP6-VW 2-1/16" Classic Oil Pressure Gauge VW Series

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$192.15

/each

$230.58

New Vintage USA |

#2760112601

New Vintage USA 01226-01 Performance Ser 2 1/16 Oil Pressure Blk

Gauge Diameter:

2-1/16"

Gauge Series:

Analog

Gauge Style:

Electric

$109.99

/each

-9%

Aeromotive |

#10915723

Aeromotive 15723 AN Fitting, Male AN-16 ORB, Male AN-10 Flare

Fitting End A:

-10 AN Male

Fitting End B:

-16 AN Male O-ring

Angle:

Straight

$47.20

/each

$51.92

-9%

Aeromotive |

#10915730

Aeromotive 15730 AN 12 ORB To AN 16 Flare Fitting, Black

Fitting End A:

-16 AN Male

Fitting End B:

-12 AN Male O-ring

Angle:

Straight

$47.20

/each

$51.92

FiTech |

#521700501

FiTech 70050-1 Fuel Injection Engine Management System, LS ECU

Sold in Quantity:

Each

Drive-By-Wire Capable:

$567.00

/each

-9%

Aeromotive |

#10915690

Aeromotive 15690 -10AN ORB to -8 AN Flare 90-Degree Elbow Fitting

Angle:

90 degree

Fitting End A:

-8 AN Male

Fitting End B:

-10 AN Male O-ring

$58.74

/each

$64.61

Showing 1 - 3204 of 5,338 results

Shop Feedback:

Did you find what you are looking for?

1978 Dodge B300 Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Demon 1904BK Street Demon 750 CFM 4-Barrel Carburetor

Holley 20-143BK LS/LT Accessory Drive Kit, Driver's Side, Black

Holley 20-145 50cc Dominator Pump Lever, Gold

Holley 20-155BK Low LS Accessory Bracket Driver's P/S, Alt, Black

Holley 20-155P Low LS Accessory Bracket, Driver's P/S, Alternator

Related Articles

Accel 170135-8 High Performance Boot/Terminal Kit, LS/LT Wires, 8

Holley 522-668 Low Impedance Fuel Injector, 66 lb/hr Injector Flow

Holley 522-768X 76 LB/HR Performance Fuel Injector, 8 Pack

Holley 522-838 Low Impedance Fuel Injector, 83 lb/hr Injector Flow

Holley 550-1420 Terminator X Max, 2003-06 Gen III Hemi, EV1

Holley 550-1422 Terminator X Max, 2007-12 Gen III Hemi, EV1

Holley 120-530 Sniper Air Cleaner Assembly, 14 x 3 Inch, Chrome

Holley 112-17 Carburetor Base Plate Assembly

Holley 112-578 2000 CFM Dominator Flange Throttle Body

Earls 200ERL UltraPro Oil Cooler Mounting Brackets, Narrow Cooler

Racepak 200-KT-V300SD2S Serialized Data Logger, Universal Harness

Racepak 200-KT-V300SDMG Generic Data Logger, Motorcycle Harness

Holley 120-127 14 Inch Round Air Cleaner, Premium 3 Inch Filter

Holley 20-9 Universal Throttle Solenoid Bracket

Quick Fuel 12-850QFT Billet Throttle Body Assembly, 1-3/4 Inch, Red

Holley 550-1319 Terminator X Max, Ford Modular 4V, EV6 Injectors

Holley 120-4560 4500 Drop Base Air Cleaner, 6 Inch Red Filter

Holley 120-4635 4500 Drop-Base Air Cleaner, Black, 3 Inch Paper

PerTronix 510C Digital HP Ignition Box & Coil Combo

Mr Gasket 1487 Air Cleaner, 9 x 2-3/4 Inch

Aeromotive 15742 Union Fitting, -12 AN to -12 AN O-Ring.

Aeromotive 17120 SS Series Single Carb Dead-Head Regulator Kit

Speedhut R2-OP3-REV 2-1/16" Oil Pressure Gauge 100 psi w/Warning

Speedhut L2-OP5-LEG 2-1/16" Oil Pressure Gauge 0-14.0 bar

Speedhut L2-OP6-PTC 2-1/16" Oil Pressure Gauge, 0-100 PSI

Speedhut L2-OP6-VW 2-1/16" Classic Oil Pressure Gauge VW Series

New Vintage USA 01226-01 Performance Ser 2 1/16 Oil Pressure Blk

Aeromotive 15723 AN Fitting, Male AN-16 ORB, Male AN-10 Flare

Aeromotive 15730 AN 12 ORB To AN 16 Flare Fitting, Black

FiTech 70050-1 Fuel Injection Engine Management System, LS ECU

Aeromotive 15690 -10AN ORB to -8 AN Flare 90-Degree Elbow Fitting