1978 GMC G15 Engine Parts

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1978 GMC G15

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1978 GMC G15

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Speedhut |

#140092513L

Speedhut L25-OP3-LEG 2-5/8" Oil Pressure Gauge 100 psi

Gauge Diameter:

2-5/8"

Shape:

Round

Gauge Series:

Analog

$195.97

/each

$235.17

-16%

Speedhut |

#140092514A

Speedhut L25-OP4-ATQ 2-5/8" Oil Pressure Gauge, 0-150 PSI

Gauge Diameter:

2-5/8"

Shape:

Round

Gauge Series:

Analog

$195.97

/each

$235.17

-16%

Speedhut |

#140092515L

Speedhut L25-OP5-LEG 2-5/8" Oil Pressure Gauge 0-14.0 bar

Gauge Diameter:

2-5/8"

Shape:

Round

Gauge Series:

Analog

$195.97

/each

$235.17

Spectre 9136 Conical Filter, 6.5in Tall, Round Tapered

Spectre Performance |

#4659136

Spectre 9136 Conical Filter, 6.5in Tall, Round Tapered

Material Type:

Non-woven Synthetic

Overall Height:

6.5"

$32.99

/each

Edelbrock |

#3255766

Edelbrock 5766 Valve Spring Locator and Seal Kit, Steel, 1.3 Inch

Material Type:

Steel

Sold in Quantity:

Kit

$93.95

/each

1978-88 GM Metric Chassis Hobby & Stock Car Build Lists

Our new 78-88 GM Metric Chassis kits give the builder an all new kit, ready for assembly. Speedway Motors also carries everything else from suspension, body panels all the way to the engine to put your new Hobby Stock or Stock Car on the track.

Engine Cylinder Numbers

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.

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.

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.

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.

Replacing a G-Body 7.5" Bolt Rear End

Learn about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.

Edelbrock |

#3259267

Edelbrock 9267 Heat Insulator Gaskets, Dual-Quad, 4-Hole

Carburetor Barrels:

4-Barrel

Carburetor Flange Type:

4-Barrel Square Bore

Gasket Material:

Nitrile rubber composite

$45.95

/set

Edelbrock |

#3253625

Edelbrock 3625 Fuel Injector Rail Kit, -6 AN, Clear, SBF Windsor

Material Type:

Aluminum

Finish:

Anodized

Inlet Size:

-6 AN O-ring

$142.95

/kit

Edelbrock |

#3252691

Edelbrock 2691 Performer Series Carburetor Adapter, 0.750 Inch

Carburetor Flange Type:

4-Barrel Spread Bore

Carburetor Barrels:

4-Barrel

Carburetor Quantity:

One

$78.95

/each

Edelbrock |

#3253546

Edelbrock 3546 Fuel Pressure Sensor

GTIN Code:

085347035465

Sold in Quantity:

Each

$92.95

/each

Edelbrock |

#3254115

Edelbrock 4115 Classic Oval Air Cleaner

(1)

Shape:

Oval

Filter Material:

Cotton Gauze

$359.95

/each

Edelbrock |

#3254119

Edelbrock 4119 Classic Dual Quad Air Cleaner

(2)

Shape:

Oval

Sold in Quantity:

Each

$349.95

/each

Edelbrock |

#3258017

Edelbrock 8017 EGR Valve Adapter, Ford 4.7/5.0L

Material Type:

Steel

Hardware Included:

$47.95

/each

Edelbrock |

#3253687

Edelbrock 3687 Pro-Flo EFI Fuel Injector, Bosch Style

Fuel Injector O-Rings Included:

Yes

Injector Plug Style:

EV1/Jetronic/Minitimer

$105.95

/each

Edelbrock |

#3258189

Edelbrock 8189 Carburetor Fuel Pressure Regulator Bracket, Aluminum

Material Type:

Aluminum

Finish:

Natural

$52.95

/each

Spectre 9731 Conical Filter, Black, 10.6in Tall, Round Tapered

Spectre Performance |

#4659731

Spectre 9731 Conical Filter, Black, 10.6in Tall, Round Tapered

Filter Color:

Black

Top Finish:

Chrome

$54.99

/each

Spectre 5160 Magna Clamp Hose Clamps, Anodized, 2 ID

Spectre Performance |

#4655160

Spectre 5160 Magna Clamp Hose Clamps, Anodized, 2 ID

Style:

Worm Gear | Housing

Material Type:

Aluminum

Color:

Red/Blue

$15.99

/each

Edelbrock |

#3253814

Edelbrock 3814 Throttle Body Air Intake Elbow, Aluminum, 95mm

GTIN Code:

085347038145

Finish:

Natural

Sold in Quantity:

Each

$219.95

/each

Edelbrock |

#3253815

Edelbrock 3815 Throttle Body Air Intake Elbow, 120mm

GTIN Code:

085347038152

Finish:

Natural

Sold in Quantity:

Each

$259.95

/each

Earls |

#425991902ERL

Earls 991902ERL Blue Anodized -4 AN Male to -3 AN Male Union Reducer

Angle:

Straight

Fitting End A:

-4 AN Male

Fitting End B:

-3 AN Male

$6.95

/each

Speedway Motors |

#6174016

7/16 Inch-24 Female to #3 Brakeline

(6)

Fitting End A:

-3 AN Male

Fitting End B:

7/16"-24 I.F. Female

Material Type:

Steel

$11.99

/pair

Holley |

#427121

Holley Carb Accelerator Pump Discharge Nozzles All Squirter Sizes

(6)

Sold in Quantity:

Pair

$25.74

-8%

Earls |

#425AT981516ERL

Earls AT981516ERL -16 AN Male Straight Union, Anodized Aluminum

Fitting End A:

-16 AN Male

Fitting End B:

-16 AN Male

Angle:

Straight

$56.79

/each

$61.95

-7%

Earls |

#425AT981608ERL

Earls AT981608ERL -8 AN Male to 3/8 Inch NPT Straight Adapter

(1)

Fitting End A:

-8 AN Male

Fitting End B:

3/8" NPT Male

Angle:

Straight

$14.88

/each

$16.10

Speedway Motors |

#6176192

Aluminum Bulkhead Jam Nut, Blue, -12 AN

(2)

AN Size:

-12 AN

Material Type:

Aluminum

Finish:

Anodized

$5.99

/each

Speedway Motors |

#6176193

Aluminum Bulkhead Jam Nut, Blue, -16 AN

AN Size:

-16 AN

Material Type:

Aluminum

Finish:

Anodized

$7.99

/each

-7%

Earls |

#425900508ERL

Earls 900508ERL Black Hose Clamp Fits Perform-O-Flex Hose Size 7 or 8

Style:

Worm Gear | Housing

Material Type:

Aluminum

Color:

Black

$11.94

/each

$12.92

-7%

Earls |

#425916112ERL

Earls 916112ERL Blue Straight -12 AN Swivel to 3/4 In Male NPT Adapter

Fitting End A:

-12 AN Female

Fitting End B:

3/4" NPT Male

Angle:

Straight

$41.81

/each

$45.23

-7%

Earls |

#4256453003ERL

Earls 6453003ERL Speed-Seal -3 AN Hose End Tee, 3/16 Mount, Steel

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Fitting End C:

-3 AN Male

$93.25

/each

$100.95

-7%

Earls |

#425981503ERL

Earls 981503ERL Blue Anodized -3 AN Male Union, Lightweight Aluminum

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Angle:

Straight

$8.93

/each

$9.66

-7%

Earls |

#425981604ERL

Earls 981604ERL Blue Straight -4 AN Male to 1/8 Inch NPT Adapter

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$7.43

/each

$8.03

-7%

Mr Gasket |

#5506007

Mr Gasket 6007 Carburetor Spacer Kit, 2 Inch Open Center

Carburetor Flange Type:

4-Barrel Square Bore

Overall Thickness:

$67.25

/each

$72.95

-8%

Mr Gasket |

#5503405

Mr Gasket 3405 Carburetor Spacer Kit, 1 Inch Open Center

Carburetor Flange Type:

4-Barrel Square Bore

Overall Thickness:

$60.49

/each

$65.95

-7%

Mr Gasket |

#5501490

Mr Gasket 1490 Air Cleaner, 6-1/2 x 3-1/4 Inch

Shape:

Round

Overall Diameter:

6.5"

Filter Material:

White paper

$46.99

/each

$50.83

-8%

Mallory 947 Pro Sidewinder 135 Degree Universal Wire Set

Mallory Ignition |

#500947

Mallory 947 Pro Sidewinder 135 Degree Universal Wire Set

Conductor Style:

Spiral Core

Diameter:

$176.95

/each

$192.95

-7%

Mr Gasket |

#55097

Mr Gasket 97 Carburetor Insulator Plate, Holley/AFB Carbs, 1/4 Inch

(3)

Carburetor Flange Type:

4-Barrel Square Bore

Overall Thickness:

0.25"

$42.02

/each

$45.45

Edelbrock |

#3251207

Edelbrock 1207 Pro-Flo Chrome Air Cleaner Assembly, Round, 3 Inch

(1)

Shape:

Round

Overall Diameter:

14"

Filter Material:

Paper

$54.95

/each

Showing 1 - 72 of 5,815 results

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1978 GMC G15 Engine Parts

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Products

Speedhut L25-OP3-LEG 2-5/8" Oil Pressure Gauge 100 psi

Speedhut L25-OP4-ATQ 2-5/8" Oil Pressure Gauge, 0-150 PSI

Speedhut L25-OP5-LEG 2-5/8" Oil Pressure Gauge 0-14.0 bar

Spectre 9136 Conical Filter, 6.5in Tall, Round Tapered

Edelbrock 5766 Valve Spring Locator and Seal Kit, Steel, 1.3 Inch

Related Articles

Edelbrock 9267 Heat Insulator Gaskets, Dual-Quad, 4-Hole

Edelbrock 3625 Fuel Injector Rail Kit, -6 AN, Clear, SBF Windsor

Edelbrock 2691 Performer Series Carburetor Adapter, 0.750 Inch

Edelbrock 3546 Fuel Pressure Sensor

Edelbrock 4115 Classic Oval Air Cleaner

Edelbrock 4119 Classic Dual Quad Air Cleaner

Edelbrock 8017 EGR Valve Adapter, Ford 4.7/5.0L

Edelbrock 3687 Pro-Flo EFI Fuel Injector, Bosch Style

Edelbrock 8189 Carburetor Fuel Pressure Regulator Bracket, Aluminum

Spectre 9731 Conical Filter, Black, 10.6in Tall, Round Tapered

Spectre 5160 Magna Clamp Hose Clamps, Anodized, 2 ID

Edelbrock 3814 Throttle Body Air Intake Elbow, Aluminum, 95mm

Edelbrock 3815 Throttle Body Air Intake Elbow, 120mm

Earls 991902ERL Blue Anodized -4 AN Male to -3 AN Male Union Reducer

7/16 Inch-24 Female to #3 Brakeline

Holley Carb Accelerator Pump Discharge Nozzles All Squirter Sizes

Earls AT981516ERL -16 AN Male Straight Union, Anodized Aluminum

Earls AT981608ERL -8 AN Male to 3/8 Inch NPT Straight Adapter

Aluminum Bulkhead Jam Nut, Blue, -12 AN

Aluminum Bulkhead Jam Nut, Blue, -16 AN

Earls 900508ERL Black Hose Clamp Fits Perform-O-Flex Hose Size 7 or 8

Earls 916112ERL Blue Straight -12 AN Swivel to 3/4 In Male NPT Adapter

Earls 6453003ERL Speed-Seal -3 AN Hose End Tee, 3/16 Mount, Steel

Earls 981503ERL Blue Anodized -3 AN Male Union, Lightweight Aluminum

Earls 981604ERL Blue Straight -4 AN Male to 1/8 Inch NPT Adapter

Mr Gasket 6007 Carburetor Spacer Kit, 2 Inch Open Center

Mr Gasket 3405 Carburetor Spacer Kit, 1 Inch Open Center

Mr Gasket 1490 Air Cleaner, 6-1/2 x 3-1/4 Inch

Mallory 947 Pro Sidewinder 135 Degree Universal Wire Set

Mr Gasket 97 Carburetor Insulator Plate, Holley/AFB Carbs, 1/4 Inch

Edelbrock 1207 Pro-Flo Chrome Air Cleaner Assembly, Round, 3 Inch