1978 GMC C25 Engine Parts

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1978 GMC C25

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1978 GMC C25

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-16%

Speedhut |

#140092104R

Speedhut R2-OP4-REV 2-1/16" Oil Pressure Gauge 0-7.0 w/Warning

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$195.97

/each

$235.17

-16%

Speedhut |

#140092105R

Speedhut R2-OP5-REV 2-1/16" Oil Pressure Gauge 0-14.0 w/Warning

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$195.97

/each

$235.17

-16%

Speedhut |

#140092112L

Speedhut L2-OP2-LEG 2-1/16" Oil Pressure Gauge 0-60 psi

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$183.94

/each

$220.73

-16%

Speedhut |

#140092113C

Speedhut L2-OP3-COB 2-1/16" Oil Pressure Gauge, 0-100 PSI Cobra

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$183.94

/each

$220.73

-16%

Speedhut |

#140092113L

Speedhut L2-OP3-LEG 2-1/16" Oil Pressure Gauge 100 psi

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$183.94

/each

$220.73

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.

Historic Indy Engines

To celebrate the upcoming 106th running of the Indianaplis 500, here's a look back at a few of the engines that have competed at the Brickyard over the years.

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.

Chevy L79 327 Engine I History, Specs, & Build Ideas

The 1964 Corvette L79 327 is legendary, learn more about this storied engine and what you need to build a clone.

Engine Cylinder Numbers

Assembly and Engine Start | 1968 C10 Build Episode 8

It's alive! Our 1968 C10 truck project is one step closer to our first drive. In this episode, our old truck finally comes to life with a cammed junkyard LS.

55 Chevy Engine Build

Derek kicks off his 55 Chevy rebuild with a fresh small block.

LS Engine Install and SEMA Show | 1968 C10 Build Episode 5

In this episode of our '68 C10 project, we hit a couple big milestones. The engine goes in and we hit our first car show. It may be just a rolling chassis, but we're mighty proud of how far we've come.

Progress Update | 1968 C10 Build

We've come a long way on our '68 C10 project, but we still have a long way to go. Watch as Kevin and Joe discuss where we're at and where we're going.

-16%

Speedhut |

#140092113S

Speedhut L2-OP3-SXL 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 |

#140092513A

Speedhut L25-OP3-ATQ 2-5/8" Oil Pressure Gauge, 0-100 PSI

Gauge Diameter:

2-5/8"

Shape:

Round

Gauge Series:

Analog

$195.97

/each

$235.17

-16%

Speedhut |

#140092513S

Speedhut L25-OP3-SXL 2-5/8" Oil Pressure Gauge, 0-100 PSI

Gauge Diameter:

2-5/8"

Shape:

Round

Gauge Series:

Analog

$195.97

/each

$235.17

-16%

Speedhut |

#140092514L

Speedhut L25-OP4-LEG 2-5/8" Oil Pressure Gauge 0-7.0 bar

Gauge Diameter:

2-5/8"

Shape:

Round

Gauge Series:

Analog

$195.97

/each

$235.17

-16%

Speedhut |

#140092516L

Speedhut L25-OP6-LEG 2-5/8" Oil Pressure Gauge 0-100 90 Degree

Gauge Diameter:

2-5/8"

Shape:

Round

Gauge Series:

Analog

$195.97

/each

$235.17

-16%

Speedhut |

#140102101R

Speedhut R2-P1-REV 2-1/16" Pressure Gauge 0-150 psi w/Warning

Sold in Quantity:

Each

GTIN Code:

843386131575

$195.97

/each

$235.17

-16%

Speedhut |

#140092511L

Speedhut L25-OP1-LEG 2-5/8" Oil Pressure Gauge 0-30 psi

Gauge Diameter:

2-5/8"

Shape:

Round

Gauge Series:

Analog

$195.97

/each

$235.17

-16%

Speedhut |

#140092512L

Speedhut L25-OP2-LEG 2-5/8" Oil Pressure Gauge 0-60 psi

Gauge Diameter:

2-5/8"

Shape:

Round

Gauge Series:

Analog

$195.97

/each

$235.17

Quick Fuel 36-236QFT Gas Jet Assortment Kit, 75 -110

Quick Fuel Technology |

#42436236QFT

Quick Fuel 36-236QFT Gas Jet Assortment Kit, 75 -110

Material Type:

Brass

Sold in Quantity:

Kit

$103.95

/each

-7%

Quick Fuel 36-25QFT Air Bleed Assortment Kit, .025 -.035 Inch, 36-25

Quick Fuel Technology |

#4243625QFT

Quick Fuel 36-25QFT Air Bleed Assortment Kit, .025 -.035 Inch, 36-25

Sold in Quantity:

Kit

GTIN Code:

849804007774

$103.95

/each

$112.95

$163 Off

Holley Sniper |

#4255505113PR

Holley Sniper 2 550-511-3PR Return Style EFI Kit, Black

Injection Style:

Throttle Body

Injector Size:

100 lb/hr

Max Horsepower Rating:

650

$2,199.95

/each

$2,362.95

$157 Off

Holley Sniper |

#4255505113PXSBC

Holley Sniper 2 550-511-3PX-SBC EFI Bundle w/ HyperSpark Ign. SBC

Injection Style:

Throttle Body

Injector Size:

100 lb/hr

Max Horsepower Rating:

650

$2,149.95

/each

$2,306.95

$150 Off

Holley Sniper 2 EFI Returnless Kit, Without PDM, 3.5 In Handheld

Holley Sniper |

#42555053

Holley Sniper 2 EFI Returnless Kit, Without PDM, 3.5 In Handheld

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,099.95

/kit

$2,249.95

Holley |

#42712804

Holley 12-804 Adjustable Fuel Pressure Regulator, 1-4 PSI

(41)

Regulator Style:

Return

Material Type:

Aluminum

$51.95

/each

-7%

Earls |

#425840106ERL

Earls 840106ERL Straight -6 AN to -6 AN Male Hose End

(1)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Hose

$23.89

/each

$25.84

$157 Off

Holley Sniper |

#4255505103PXSBF

Holley Sniper 2 550-510-3PX-SBF EFI Bundle w/ HyperSpark Ign. SBF

Injection Style:

Throttle Body

Injector Size:

100 lb/hr

Max Horsepower Rating:

650

$2,149.95

/kit

$2,306.95

-7%

Earls |

#425900106ERL

Earls 900106ERL Red Fuel/Oil Line Hose Clamp, Econ-O-Fit Size 6

(1)

Style:

Worm Gear | Housing

Material Type:

Aluminum

Color:

Red

$8.93

/each

$9.66

$187 Off

Holley Sniper |

#4255505115PKSBC

Holley Sniper 2 550-511-5PK-SBC EFI Bundle w/ HyperSpark Ign. SBC

Injection Style:

Throttle Body

Injector Size:

100 lb/hr

Max Horsepower Rating:

650

$2,749.95

/kit

$2,936.95

$150 Off

Holley Sniper |

#425550511BPR

Holley Sniper 550-511-BPR 4-barrel Self-Tuning EFI Conversion Kit

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,099.95

/kit

$2,249.95

-7%

Earls |

#425AT981666ERL

Earls AT981666ERL -6 AN Male to 3/8 Inch NPT Straight Adapter

(2)

Fitting End A:

-6 AN Male

Fitting End B:

3/8" NPT Male

Angle:

Straight

$10.09

/each

$10.91

K&N 61-2000 Flow Control Filter Assembly, 14 x 4.0, Holley 2-Barrel

K&N |

#465612000

K&N 61-2000 Flow Control Filter Assembly, 14 x 4.0, Holley 2-Barrel

(4)

Overall Diameter:

14"

Filter Material:

Reusable Cotton Gauze

$346.99

/each

Spectre 9603 Air Intake Velocity Funnel, 6 Inch Filter to 3.5 Inch

Spectre Performance |

#4659603

Spectre 9603 Air Intake Velocity Funnel, 6 Inch Filter to 3.5 Inch

GTIN Code:

089601960302

Sold in Quantity:

Each

$19.99

/each

-7%

Earls |

#425700109ERL

Earls 700109ERL Straight -8 AN Female to 1/2 Inch Barb Adapter

(2)

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$10.60

/each

$11.46

-7%

Earls |

#425803110ERL

Earls 803110ERL 30 Degree -10 AN Female to -10 AN Hose Adapter

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$59.89

/each

$64.95

-8%

Earls |

#425400ERL

Earls 400ERL UltraPro Oil Cooler Mounting Brackets, Wide Coolers

GTIN Code:

090127039977

$93.75

/each

$101.95

$200 Off

Holley |

#4255501011

Holley 550-1011 Terminator X Max Stealth 4150 EFI wTrans Control

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,499.95

/each

$2,699.95

$269 Off

Holley |

#4255501080

Holley 550-1080 Terminator Stealth 2X4 4500 Kit, Polished

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

1500

$3,949.95

/kit

$4,218.95

$188 Off

Holley |

#4255501317

Holley 550-1317 Terminator X Max, Ford Modular 2V, EV6 Injectors

Ignition Type:

Ford 2V Mod Stock Coils

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$2,399.95

/kit

$2,587.95

Speedway 1999-2003 Vortec V8 Wiring Harness, Extended

Speedway Motors |

#91099034

Speedway 1999-2003 Vortec V8 Wiring Harness, Extended

(3)

Sold in Quantity:

Each

$623.99

/each

Speedway Universal 2-Barrel Carburetor Adapter Plate

Speedway Motors |

#1351933

Speedway Universal 2-Barrel Carburetor Adapter Plate

(5)

Carburetor Flange Type:

2-Barrel 4-Bolt

Carburetor Barrels:

2-Barrel

Carburetor Quantity:

One

$35.99

/each

-14%

Speedway Motors |

#6176208

Aluminum Allen Pipe Plug, 1 Inch NPT

(2)

Fitting Type:

Plug Fitting

Fitting Size 1:

1" Male NPT

Fitting Attachment 1:

Male NPT

$9.49

/each

$11.06

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1978 GMC C25 Engine Parts

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Products

Speedhut R2-OP4-REV 2-1/16" Oil Pressure Gauge 0-7.0 w/Warning

Speedhut R2-OP5-REV 2-1/16" Oil Pressure Gauge 0-14.0 w/Warning

Speedhut L2-OP2-LEG 2-1/16" Oil Pressure Gauge 0-60 psi

Speedhut L2-OP3-COB 2-1/16" Oil Pressure Gauge, 0-100 PSI Cobra

Speedhut L2-OP3-LEG 2-1/16" Oil Pressure Gauge 100 psi

Related Articles

Speedhut L2-OP3-SXL 2-1/16" Oil Pressure Gauge, 0-100 PSI

Speedhut L25-OP3-ATQ 2-5/8" Oil Pressure Gauge, 0-100 PSI

Speedhut L25-OP3-SXL 2-5/8" Oil Pressure Gauge, 0-100 PSI

Speedhut L25-OP4-LEG 2-5/8" Oil Pressure Gauge 0-7.0 bar

Speedhut L25-OP6-LEG 2-5/8" Oil Pressure Gauge 0-100 90 Degree

Speedhut R2-P1-REV 2-1/16" Pressure Gauge 0-150 psi w/Warning

Speedhut L25-OP1-LEG 2-5/8" Oil Pressure Gauge 0-30 psi

Speedhut L25-OP2-LEG 2-5/8" Oil Pressure Gauge 0-60 psi

Quick Fuel 36-236QFT Gas Jet Assortment Kit, 75 -110

Quick Fuel 36-25QFT Air Bleed Assortment Kit, .025 -.035 Inch, 36-25

Holley Sniper 2 550-511-3PR Return Style EFI Kit, Black

Holley Sniper 2 550-511-3PX-SBC EFI Bundle w/ HyperSpark Ign. SBC

Holley Sniper 2 EFI Returnless Kit, Without PDM, 3.5 In Handheld

Holley 12-804 Adjustable Fuel Pressure Regulator, 1-4 PSI

Earls 840106ERL Straight -6 AN to -6 AN Male Hose End

Holley Sniper 2 550-510-3PX-SBF EFI Bundle w/ HyperSpark Ign. SBF

Earls 900106ERL Red Fuel/Oil Line Hose Clamp, Econ-O-Fit Size 6

Holley Sniper 2 550-511-5PK-SBC EFI Bundle w/ HyperSpark Ign. SBC

Holley Sniper 550-511-BPR 4-barrel Self-Tuning EFI Conversion Kit

Earls AT981666ERL -6 AN Male to 3/8 Inch NPT Straight Adapter

K&N 61-2000 Flow Control Filter Assembly, 14 x 4.0, Holley 2-Barrel

Spectre 9603 Air Intake Velocity Funnel, 6 Inch Filter to 3.5 Inch

Earls 700109ERL Straight -8 AN Female to 1/2 Inch Barb Adapter

Earls 803110ERL 30 Degree -10 AN Female to -10 AN Hose Adapter

Earls 400ERL UltraPro Oil Cooler Mounting Brackets, Wide Coolers

Holley 550-1011 Terminator X Max Stealth 4150 EFI wTrans Control

Holley 550-1080 Terminator Stealth 2X4 4500 Kit, Polished

Holley 550-1317 Terminator X Max, Ford Modular 2V, EV6 Injectors

Speedway 1999-2003 Vortec V8 Wiring Harness, Extended

Speedway Universal 2-Barrel Carburetor Adapter Plate

Aluminum Allen Pipe Plug, 1 Inch NPT