1978 GMC G25 Engine Parts

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1978 GMC G25

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1978 GMC G25

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Holley 4160 Carburetor Vacuum Secondary Analog Super-Tuning Kit

Speedway Motors |

#91603086

Holley 4160 Carburetor Vacuum Secondary Analog Super-Tuning Kit

(2)

Sold in Quantity:

Kit

Rebuild Kit Type:

Calibration Kit

$84.99

/kit

Speedway Motors |

#910110681

Low Profile 2 Barrel Rochester Air Cleaner Base, Black Anodized

$51.99

/each

Vintage Air |

#725150011

Vintage Air 150011 LS Narrow Top A/C Compressor Bracket

Sold in Quantity:

Each

$225.00

/each

Vintage Air |

#725151588

Vintage Air 151588 1988-95 GM 454 R4 to 7B10 Compressor Brackets

Material Type:

Steel

Hardware Included:

Yes

Finish:

Raw

$144.99

/kit

Vintage Air |

#725152730

Vintage Air 152730 Compressor/Alternator Bracket,47-54 GM 216/235

Sold in Quantity:

Kit

Color:

Black

$213.99

/each

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

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.

GM 10-Bolt Identification and Upgrades | 7.625, 7.5, 8.2, 8.5, 8.6

GM’s 10-bolt rear axle has been around since the 1960s, here’s how to determine if your junkyard find is worth taking home

Byron's 1975 Chevy Vega

It's not every day that you see a wild, IMSA inspired, 550 horsepower Vega. Byron Burnham went way outside the box with this one, and we love it.

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.

Driven Racing Oil |

#910224081

Driven Racing Oil 22408 10W40 Crate Engine Oil 1 Gallon Jug

Oil Weight:

10W40

Oil Type:

Synthetic

ZDDP Enhanced:

Yes

$73.21

/each

Driven Racing Oil |

#910021071

Driven Racing Oil 02106 HR1 Conventional 15W50 Motor Oil, 1 Quart

(7)

Oil Weight:

15W50

Oil Type:

Conventional

ZDDP Enhanced:

Yes

$9.97

/quart

Stainless T-Bolt Clamp, 2-1/2 Inch Minimum Clamping Diameter

Speedway Motors |

#910553326

Stainless T-Bolt Clamp, 2-1/2 Inch Minimum Clamping Diameter

(4)

Style:

T-Bolt

Material Type:

Stainless Steel

Color:

Natural

$7.69

/each

New Vintage USA |

#2760212603

New Vintage USA 02126-03 Performance ll 2 1/16 Oil Pressure White

Gauge Diameter:

2-1/16"

Gauge Series:

Analog

Gauge Style:

Electric

$186.99

/each

New Vintage USA |

#2760219301

New Vintage USA 02193-01 Performance ll 2 1/16 Oil Temp Black

Gauge Diameter:

2-1/16"

Gauge Series:

Analog

Gauge Style:

Electric

$131.99

/each

Maxima |

#2293791284

Maxima Racing Oils 229379128 Performance Mineral Oil, 60W, 4 Gal

Oil Weight:

60W

Oil Type:

Conventional

ZDDP Enhanced:

Yes

$207.99

/box

Valvoline |

#7958224011

Valvoline VR1 SAE 30W Motor Oil, 1 Quart

Oil Weight:

0W30

Oil Type:

Conventional

ZDDP Enhanced:

$9.99

/each

$200 Off

Holley |

#4255501012

Holley 550-1012 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

$200 Off

Holley |

#4255501013

Holley 550-1013 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

Lokar |

#4911220004

Lokar 1220004 80-up SBC Anchor-Tight Locking Flexible Engine Dipstick

(1)

Finish:

Anodized

Sold in Quantity:

Each

$149.95

/each

-7%

Holley Sniper |

#4258600041

Holley Sniper 8600041-1 EFI Throttle Body, LS, Black, 92mm

(1)

Color:

Black

Hardware Included:

Yes

$259.95

/each

$281.95

-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

-7%

Holley |

#4251204660

Holley 120-4660 4500 Drop Base Air Cleaner, Black, 6 Inch Filter

Overall Diameter:

16"

Filter Material:

Cotton Gauze

$299.95

/each

$322.95

New Vintage USA |

#2767912679

New Vintage USA 79126-79 M-102 Series Oil Pressure Gauge, Black

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Style:

Electric

$186.99

/each

New Vintage USA |

#2764012691

New Vintage USA 40126-91 Oil Pressure 1940 Series Black

Shape:

Round

Gauge Series:

Analog

$186.99

/each

Fragola |

#3249837061

Fragola 483706-BL AN Flare Bulkhead Fitting, -6 AN, 45 Degree

AN Size:

-6 AN

Angle:

45 degree

Fitting End A:

-6 AN Male

$14.49

/each

$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

New Vintage USA |

#2766712601

New Vintage USA 67126-01 1967 Series 2 1/16" Oil Pressure Black

Gauge Diameter:

2-1/16"

Gauge Series:

Analog

Gauge Style:

Electric

$109.99

/each

New Vintage USA |

#2766712691

New Vintage USA 67126-91 Oil Pressure 1967 Series Black

Shape:

Round

Gauge Series:

Analog

$186.99

/each

Mobil 1 |

#3241207631

Mobil 1 120763 Advanced Full Synthetic 5W-20, 5 Quarts

Oil Weight:

5W20

Oil Type:

Synthetic

ZDDP Enhanced:

$51.99

/each

New Vintage USA |

#2763712691

New Vintage USA 37126-91 Oil Pressure Woodward Black

Shape:

Round

Gauge Series:

Analog

$186.99

/each

New Vintage USA |

#2763712692

New Vintage USA 37126-92 Oil Pressure Woodward Beige

Shape:

Round

Gauge Series:

Analog

$186.99

/each

New Vintage USA |

#2766912601

New Vintage USA 69126-01 1969 Series 2 1/16 Oil Pressure Black

Gauge Diameter:

2-1/16"

Gauge Series:

Analog

Gauge Style:

Electric

$186.99

/each

Mobil 1 |

#3241224581

Mobil 1 122458-1 Delvac Extreme FE Motor Oil, 10W-30, 1 Gallon

(3)

Oil Weight:

10W30

Oil Type:

Synthetic Blend

ZDDP Enhanced:

$37.99

/each

Valvoline |

#795679082

Valvoline 679082 VR1 Synthetic Motor Oil, 20W50, 6 Quart

(11)

Oil Weight:

20W50

Oil Type:

Synthetic

ZDDP Enhanced:

Yes

$77.99

/box

FiTech |

#5217005010

FiTech 70050-10 Fuel Injection 3 BAR MAP Sensor

$63.00

/each

$244 Off

Holley |

#4255501620

Holley 550-1620 Terminator X Max GM Early LT, Drive-by-Wire

Ignition Type:

Factory GM

Tuner Style:

Touchscreen Handheld

Throttle Style:

Drive-By-Wire

$3,299.95

/kit

$3,543.95

$275 Off

Holley |

#4255501630

Holley 550-1630 Terminator X Max Early LT, Trans Control DBW

Ignition Type:

Factory GM

Tuner Style:

Touchscreen Handheld

Throttle Style:

Drive-By-Wire

$3,549.95

/kit

$3,824.95

$275 Off

Holley |

#4255501631

Holley 550-1631 Terminator X Max Late LT, Trans Control DBW

Ignition Type:

Factory GM

Tuner Style:

Touchscreen Handheld

Throttle Style:

Drive-By-Wire

$3,549.95

/kit

$3,824.95

LSM Racing Products |

#91081153

LSM Racing Products SM-1000 Bench Top Valve Spring Tester, 1000lb

Finish:

Black

Sold in Quantity:

Each

$499.99

/each

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1978 GMC G25 Engine Parts

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Products

Holley 4160 Carburetor Vacuum Secondary Analog Super-Tuning Kit

Low Profile 2 Barrel Rochester Air Cleaner Base, Black Anodized

Vintage Air 150011 LS Narrow Top A/C Compressor Bracket

Vintage Air 151588 1988-95 GM 454 R4 to 7B10 Compressor Brackets

Vintage Air 152730 Compressor/Alternator Bracket,47-54 GM 216/235

Related Articles

Driven Racing Oil 22408 10W40 Crate Engine Oil 1 Gallon Jug

Driven Racing Oil 02106 HR1 Conventional 15W50 Motor Oil, 1 Quart

Stainless T-Bolt Clamp, 2-1/2 Inch Minimum Clamping Diameter

New Vintage USA 02126-03 Performance ll 2 1/16 Oil Pressure White

New Vintage USA 02193-01 Performance ll 2 1/16 Oil Temp Black

Maxima Racing Oils 229379128 Performance Mineral Oil, 60W, 4 Gal

Valvoline VR1 SAE 30W Motor Oil, 1 Quart

Holley 550-1012 Terminator X Max Stealth 4150 EFI wTrans Control

Holley 550-1013 Terminator X Max Stealth 4150 EFI wTrans Control

Lokar 1220004 80-up SBC Anchor-Tight Locking Flexible Engine Dipstick

Holley Sniper 8600041-1 EFI Throttle Body, LS, Black, 92mm

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 120-4660 4500 Drop Base Air Cleaner, Black, 6 Inch Filter

New Vintage USA 79126-79 M-102 Series Oil Pressure Gauge, Black

New Vintage USA 40126-91 Oil Pressure 1940 Series Black

Fragola 483706-BL AN Flare Bulkhead Fitting, -6 AN, 45 Degree

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

New Vintage USA 67126-01 1967 Series 2 1/16" Oil Pressure Black

New Vintage USA 67126-91 Oil Pressure 1967 Series Black

Mobil 1 120763 Advanced Full Synthetic 5W-20, 5 Quarts

New Vintage USA 37126-91 Oil Pressure Woodward Black

New Vintage USA 37126-92 Oil Pressure Woodward Beige

New Vintage USA 69126-01 1969 Series 2 1/16 Oil Pressure Black

Mobil 1 122458-1 Delvac Extreme FE Motor Oil, 10W-30, 1 Gallon

Valvoline 679082 VR1 Synthetic Motor Oil, 20W50, 6 Quart

FiTech 70050-10 Fuel Injection 3 BAR MAP Sensor

Holley 550-1620 Terminator X Max GM Early LT, Drive-by-Wire

Holley 550-1630 Terminator X Max Early LT, Trans Control DBW

Holley 550-1631 Terminator X Max Late LT, Trans Control DBW

LSM Racing Products SM-1000 Bench Top Valve Spring Tester, 1000lb