Holley 1978 GMC C25 Parts

578 products fit your

1978 GMC C25

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1978 GMC C25

Brand

Holley

Products

-7%

Holley |

#4251204130

Holley 120-4130 4150 Drop Base Air Cleaner, 3 Inch Red Filter

Overall Diameter:

16"

Filter Material:

Cotton Gauze

$254.95

/each

$276.95

-8%

Holley |

#4251204140

Holley 120-4140 4150 Drop Base Air Cleaner, 4 Inch Red Filter

Overall Diameter:

16"

Filter Material:

Cotton Gauze

$249.95

/each

$272.95

-7%

Holley |

#4251204530

Holley 120-4530 4500 Drop Base Air Cleaner, 3 Inch Red Filter

Overall Diameter:

16"

Filter Material:

Cotton Gauze

$259.95

/each

$281.95

-6%

Holley |

#425199103

Holley 199-103 SD508 Sanden Style Style A/C Compressor, Black

Material Type:

Aluminum

Finish:

Black

A/C Pulley Included:

Yes

$549.95

/each

$590.95

-6%

Holley |

#425558466

Holley 558-466 Weatherpak to GT (SS) MAP Adapter Harness

MAP Sensor Included:

Sold in Quantity:

Each

$49.95

/each

$53.15

-7%

Holley |

#425570346

Holley 570-346 J2B Connector Kit

GTIN Code:

090127063354

Sold in Quantity:

Kit

$56.25

/each

$60.95

-7%

Holley |

#425570345

Holley 570-345 J2A Connector Kit

GTIN Code:

090127063347

Sold in Quantity:

Kit

$56.25

/each

$60.95

$248 Off

Holley |

#4255501211

Holley 550-1211 Terminator X, 2011-2012 Ford Coyote Ti-VCT, EV6

Ignition Type:

Ford Coyote

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$3,149.95

/kit

$3,397.95

$248 Off

Holley |

#4255501212

Holley 550-1212 Terminator X, 2013-2015 Ford Coyote Ti-VCT, EV1

Ignition Type:

Ford Coyote

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

Touchscreen Handheld

$3,149.95

/kit

$3,397.95

$248 Off

Holley |

#4255501214

Holley 550-1214 Terminator X, 2015.5-17 Ford Coyote Ti-VCT, EV1

Ignition Type:

Ford Coyote

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

Touchscreen Handheld

$3,149.95

/kit

$3,397.95

$269 Off

Holley |

#4255501412

Holley 550-1412 Terminator X Max, 15.5-17 Coyote Ti-VCT, EV1, DBW

Ignition Type:

Ford Coyote

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

Touchscreen Handheld

$3,499.95

/kit

$3,768.95

$269 Off

Holley |

#4255501413

Holley 550-1413 Terminator X Max, 15.5-17 Coyote Ti-VCT, EV6, DBW

Ignition Type:

Ford Coyote

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$3,499.95

/kit

$3,768.95

$144 Off

Holley |

#4255501223

Holley 550-1223 Terminator X, 2003-06 Gen III Hemi, EV6 Injectors

Ignition Type:

Gen III Hemi Coil-on-Plug

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$2,049.95

/kit

$2,193.95

$188 Off

Holley |

#4255501318

Holley 550-1318 Terminator X Max, Ford Modular 4V, EV1 Injectors

Ignition Type:

Ford 4V Mod Stock Coils

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

Touchscreen Handheld

$2,399.95

/kit

$2,587.95

$132 Off

Holley |

#425550930T

Holley 550-930T Terminator X Max Early Truck Engine MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

Multec 2

Tuner Style:

USB/CAN Tuning Cable

$1,949.95

/each

$2,081.95

$223 Off

Holley |

#4255501065

Holley 550-1065 Terminator X Max Stealth EFI 58X LS Trans Control

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,949.95

/kit

$3,172.95

Holley |

#425300630BK

Holley 300-630BK LS Lo-Ram 105mm Throttle Body Adapter, Black

Bore Size:

105 mm

Color:

Black

$519.95

/each

-8%

Holley |

#425558131

Holley 558-131 Gen III Hemi VVT Harness, for Terminator X Systems

Sold in Quantity:

Each

GTIN Code:

090127104439

$133.95

/kit

$145.95

-7%

Holley |

#425558132

Holley 558-132 Gen III Hemi VVT/SRV Harness, for Term X Systems

Sold in Quantity:

Each

GTIN Code:

090127104453

$173.95

/kit

$188.95

-6%

Holley |

#425522121X

Holley 522-121X 120 LB/HR Performance Fuel Injector, Single

Fuel Injector O-Rings Included:

Yes

Injector Plug Style:

USCAR/EV6/EV14

$99.95

/each

$106.95

-8%

Holley |

#425573203

Holley 573-203 Flame Retardant Split-Wire Loom, 10 FT, 5/8 Inch

Overall Length:

10 ft.

Color:

Natural

Material Type:

Nomex

$97.39

/each

$105.95

Holley |

#425573205

Holley 573-205 Flame Retardant Split-Wire Loom, 10 FT, 1 Inch

Overall Length:

10 ft.

Color:

Natural

Material Type:

Nomex

$135.95

/each

$223 Off

Holley |

#4255501030

Holley 550-1030 Terminator X Max Stealth EFI 24X LS Trans Control

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,949.95

/kit

$3,172.95

-8%

Holley |

#42522040

Holley 220-40 Red Washable Gauze Air Filter, 16 Inch x 4 Inch

Filter Material:

Cotton Gauze

Filter Color:

Red

$111.95

/each

$121.95

-7%

Holley |

#42526603

Holley 26-603 Analog Style Voltage Gauge, Black, 2-1/16 Inch

GTIN Code:

090127029756

$184.95

/each

$200.95

-7%

Holley |

#42526606

Holley 26-606 Analog Style Boost/Vacuum Gauge

GTIN Code:

090127029817

$363.95

/each

$393.95

$694 Off

Holley |

#42520181

Holley 20-181 Premium Mid-Mount Race Accessory System

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$3,299.95

/each

$3,993.95

$738 Off

Holley |

#42520200BK

Holley 20-200BK Premium Mid-Mount Complete Accessory System, LT

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$3,649.95

/each

$4,387.95

$905 Off

Holley |

#42520200P

Holley 20-200P Premium Mid-Mount Complete Accessory System, LT

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$4,399.95

/each

$5,304.95

$138 Off

Holley |

#425550945

Holley 550-945 Terminator X Max Ford MPFI Kit

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

Touchscreen Handheld

Throttle Style:

Cable Driven

$1,999.95

/kit

$2,137.95

$269 Off

Holley |

#4255501313

Holley 550-1313 Terminator X Max, 13-15 Coyote Ti-VCT, EV6, 4R70W

Ignition Type:

Ford Coyote

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$3,499.95

/kit

$3,768.95

-7%

Holley |

#42512824

Holley 12-824 Regulator Rebuild Kit

GTIN Code:

090127681770

$49.95

/each

$53.72

-8%

Holley |

#42570333

Holley 703-33 Marine Renew Kit

GTIN Code:

090127096246

$110.95

/each

$120.95

$187 Off

Holley |

#425554119

Holley 554-119 Terminator EFI ECU

Transmission Control:

GTIN Code:

090127685556

Sold in Quantity:

Each

$2,349.95

/each

$2,536.95

Holley |

#425558204

Holley 558-204 Universal Unterminated Injector Harness

GTIN Code:

090127667453

$119.95

/each

-8%

Holley |

#42512757

Holley 12-757 Ultra HP Mechanical Fuel Pump Replacement Gasket Kit

GTIN Code:

090127661178

$56.79

/each

$61.95

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Holley 1978 GMC C25 Parts

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Part

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Price

Customer Rating

Products

Holley 120-4130 4150 Drop Base Air Cleaner, 3 Inch Red Filter

Holley 120-4140 4150 Drop Base Air Cleaner, 4 Inch Red Filter

Holley 120-4530 4500 Drop Base Air Cleaner, 3 Inch Red Filter

Holley 199-103 SD508 Sanden Style Style A/C Compressor, Black

Holley 558-466 Weatherpak to GT (SS) MAP Adapter Harness

Holley 570-346 J2B Connector Kit

Holley 570-345 J2A Connector Kit

Holley 550-1211 Terminator X, 2011-2012 Ford Coyote Ti-VCT, EV6

Holley 550-1212 Terminator X, 2013-2015 Ford Coyote Ti-VCT, EV1

Holley 550-1214 Terminator X, 2015.5-17 Ford Coyote Ti-VCT, EV1

Holley 550-1412 Terminator X Max, 15.5-17 Coyote Ti-VCT, EV1, DBW

Holley 550-1413 Terminator X Max, 15.5-17 Coyote Ti-VCT, EV6, DBW

Holley 550-1223 Terminator X, 2003-06 Gen III Hemi, EV6 Injectors

Holley 550-1318 Terminator X Max, Ford Modular 4V, EV1 Injectors

Holley 550-930T Terminator X Max Early Truck Engine MPFI Kit

Holley 550-1065 Terminator X Max Stealth EFI 58X LS Trans Control

Holley 300-630BK LS Lo-Ram 105mm Throttle Body Adapter, Black

Holley 558-131 Gen III Hemi VVT Harness, for Terminator X Systems

Holley 558-132 Gen III Hemi VVT/SRV Harness, for Term X Systems

Holley 522-121X 120 LB/HR Performance Fuel Injector, Single

Holley 573-203 Flame Retardant Split-Wire Loom, 10 FT, 5/8 Inch

Holley 573-205 Flame Retardant Split-Wire Loom, 10 FT, 1 Inch

Holley 550-1030 Terminator X Max Stealth EFI 24X LS Trans Control

Holley 220-40 Red Washable Gauze Air Filter, 16 Inch x 4 Inch

Holley 26-603 Analog Style Voltage Gauge, Black, 2-1/16 Inch

Holley 26-606 Analog Style Boost/Vacuum Gauge

Holley 20-181 Premium Mid-Mount Race Accessory System

Holley 20-200BK Premium Mid-Mount Complete Accessory System, LT

Holley 20-200P Premium Mid-Mount Complete Accessory System, LT

Holley 550-945 Terminator X Max Ford MPFI Kit

Holley 550-1313 Terminator X Max, 13-15 Coyote Ti-VCT, EV6, 4R70W

Holley 12-824 Regulator Rebuild Kit

Holley 703-33 Marine Renew Kit

Holley 554-119 Terminator EFI ECU

Holley 558-204 Universal Unterminated Injector Harness

Holley 12-757 Ultra HP Mechanical Fuel Pump Replacement Gasket Kit