1978 GMC G25 Engine Parts

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1978 GMC G25

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1978 GMC G25

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MSD Street-Fire Wire Set and Install Kit, Multi-Angle, Stock/HEI

Speedway Motors |

#91603082

MSD Street-Fire Wire Set and Install Kit, Multi-Angle, Stock/HEI

Conductor Style:

Spiral Core

Diameter:

Cap Terminal Style:

HEI or Socket

$196.99

/each

Stromberg Air Cleaner Spacers, 2-5/8 Inch

Speedway Motors |

#91511660

Stromberg Air Cleaner Spacers, 2-5/8 Inch

(24)

Inside Diameter:

2.50"

Material Type:

Aluminum

Sold in Quantity:

Each

$22.99

/each

50s Style 4-Barrel Spun Aluminum Air Cleaner

Speedway Motors |

#91603479

50s Style 4-Barrel Spun Aluminum Air Cleaner

Shape:

Round

Overall Diameter:

7.80"

Filter Material:

Paper

$72.99

/each

United Pacific |

#92633770

United Pacific 110291 Oval Air Cleaner Dual 4 Barrel Carburetor

(3)

Filter Material:

Paper

Sold in Quantity:

Each

$113.99

/each

Bills Hot Rod Co |

#91668033

Bills Hot Rod Co. 2033 Power Steering Pulley, 1 Groove, Backspaced

(14)

Groove Count:

Power Steering Pulley Attachment:

Bolt on

Material Type:

Steel

$43.99

/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.

Lokar |

#4915005

Lokar ED-5005 Flexible Engine Dipstick, 351 Ford, Screw Into Pan Style

(5)

Material Type:

Billet Aluminum

Sold in Quantity:

Each

$102.95

/each

Lokar |

#4915006

Lokar ED-5006 Flexible Engine Dipstick, 502 Big Block Chevy

Material Type:

Billet Aluminum

Sold in Quantity:

Each

$102.95

/each

Lokar |

#4915009

Lokar ED-5009 Flexible Engine Dipstick, Ramjet/SBC GM Vortec

(3)

Dipstick Location:

Passenger Side

Sold in Quantity:

Each

$102.95

/each

Speedway Motors |

#91051006

Replacement Filter Element for Beehive

(1)

$20.99

/each

Electric Cooling Fan Harness Installation Kits

Speedway Motors |

#9102783

Electric Cooling Fan Harness Installation Kits

Sold in Quantity:

Kit

Thread Pitch:

3/8" NPT

$238.99

/kit

ICT BILLET |

#826WEALT4036

ICT Billet WEALT40-36 LS 2 Pin High-Amp Alt Extension, 36 inch

Overall Length:

3 ft.

Sold in Quantity:

Each

$50.00

/each

ICT BILLET |

#826WPOBD30

ICT Billet WP0BD30 GM LS OBD2 Dash Diagnostic Port 4-Wire Pigtail

(1)

Sold in Quantity:

Each

$23.00

/each

Speedway Motors |

#91511662

2 5/8 AIR CLEANER SPCR,POL

(12)

Material Type:

Aluminum

Finish:

Polished

Sold in Quantity:

Each

$24.99

/each

LS Swap Universal Double Pass Radiator w/Oil Pan Conversion Kit

Speedway Motors |

#9100264

LS Swap Universal Double Pass Radiator w/Oil Pan Conversion Kit

Sold in Quantity:

Kit

Radiator Style:

Double Pass

$677.99

/kit

Speedway Motors |

#91281036

Industrial Tap, 5/8 Inch-18 SAE

(13)

Thread Pitch:

5/8"-18

Drill Bit Included:

Material Type:

Steel

$43.99

/each

FiTech |

#52154002

FiTech 54002 Go-Fuel Dual Output Fuel Pressure Regulator

Sold in Quantity:

Each

Material Type:

Billet Aluminum

$171.00

/each

$221 Off

Flowtech 31730-1FLT LS Swap Exhaust Manifolds, Silver Ceramic

Flowtech Exhaust |

#772317301FLT

Flowtech 31730-1FLT LS Swap Exhaust Manifolds, Silver Ceramic

(1)

Finish:

Ceramic Coated

Sold in Quantity:

Pair

$332.95

/kit

$553.95

-93%

Speedway Replacement EPR2 O-Rings for -4 AN Fittings, Pack/5

Speedway Motors |

#6173463

Speedway Replacement EPR2 O-Rings for -4 AN Fittings, Pack/5

Garage Sale Type:

Discontinued

AN Size:

-4 AN

Material Type:

Rubber

$0.81

/bag

$12.42

-88%

#91281034T

1/2-20 SAE FINE TAPERED TAP

Thread Pitch:

1/2"-20

Thread Type:

LH Thread

Garage Sale Type:

Discontinued

$2.45

/each

$21.99

$1374 Off

Moose Blocks |

#94025000

Moose Blocks Sport Crank Trigger And Water Pump Kit

Garage Sale Type:

Discontinued

$1,289.99

/each

$2,663.99

Speedway Motors |

#9102799

Dad's High-Performance Spark Plug Pack

Sold in Quantity:

Kit

$41.99

/kit

-62%

LG Billet USA |

#38330001

LG Billet USA AN Male Weld Bungs, 304 Stainless Steel, 37 Degree

Thread Type:

RH Male

Material Type:

304 Stainless Steel

Sold in Quantity:

Each

$5.28

/each

$14.00

-26%

Powermaster |

#255114

Powermaster 114 Alternator Pulley, 6 Groove, Serpentine

Material Type:

Steel

Garage Sale Type:

Discontinued

$31.44

/each

$42.50

-92%

Speedway Oil Filter Rock Guard, 9 Inch Long

Discontinued

AN Size:

-16 AN

Material Type:

Nitrile Rubber Composite

$1.16

/bag

$4.99

Edmunds Air Cleaner, Oval, 5-1/8 Inch Neck

Speedway Motors |

#91003063

Edmunds Air Cleaner, Oval, 5-1/8 Inch Neck

Garage Sale Type:

Discontinued

Shape:

Oval

Filter Material:

Cotton Gauze

$316.99

/each

-87%

#12161091

AN8-3/8NPT Tee BMRS

Garage Sale Type:

Discontinued

$3.59

/each

$27.99

-15%

OTB Gear |

#9104042

Garage Sale Type:

Discontinued

Fitting Hose Size:

-6 AN

Fitting End A:

1/2" NPT Male

$7.88

/each

$33.99

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1978 GMC G25 Engine Parts

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Transmission Family

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Products

MSD Street-Fire Wire Set and Install Kit, Multi-Angle, Stock/HEI

Stromberg Air Cleaner Spacers, 2-5/8 Inch

50s Style 4-Barrel Spun Aluminum Air Cleaner

United Pacific 110291 Oval Air Cleaner Dual 4 Barrel Carburetor

Bills Hot Rod Co. 2033 Power Steering Pulley, 1 Groove, Backspaced

Related Articles

Lokar ED-5005 Flexible Engine Dipstick, 351 Ford, Screw Into Pan Style

Lokar ED-5006 Flexible Engine Dipstick, 502 Big Block Chevy

Lokar ED-5009 Flexible Engine Dipstick, Ramjet/SBC GM Vortec

Replacement Filter Element for Beehive

Electric Cooling Fan Harness Installation Kits

ICT Billet WEALT40-36 LS 2 Pin High-Amp Alt Extension, 36 inch

ICT Billet WP0BD30 GM LS OBD2 Dash Diagnostic Port 4-Wire Pigtail

2 5/8 AIR CLEANER SPCR,POL

LS Swap Universal Double Pass Radiator w/Oil Pan Conversion Kit

Industrial Tap, 5/8 Inch-18 SAE

FiTech 54002 Go-Fuel Dual Output Fuel Pressure Regulator

Flowtech 31730-1FLT LS Swap Exhaust Manifolds, Silver Ceramic

Speedway Replacement EPR2 O-Rings for -4 AN Fittings, Pack/5

1/2-20 SAE FINE TAPERED TAP

Moose Blocks Sport Crank Trigger And Water Pump Kit

Dad's High-Performance Spark Plug Pack

LG Billet USA AN Male Weld Bungs, 304 Stainless Steel, 37 Degree

Powermaster 114 Alternator Pulley, 6 Groove, Serpentine

Speedway Oil Filter Rock Guard, 9 Inch Long

Aeroquip FBM4036 Hose End Coupler Fitting, 90 Degree, Blue/Red, -16 AN

Aeroquip FBM4044 120 Hose End Coupler Fitting, Blue/Red, -10 AN

Mr Gasket 6305 Valve Cover Speed Studs

Speedway Replacement Nitrile O-Rings for -16 AN Fittings, Pack/10

Edmunds Air Cleaner, Oval, 5-1/8 Inch Neck

AN8-3/8NPT Tee BMRS

OTB Gear 4042 Finned Velocity Stack, 7-1/2 Inch

90 Degree Flare Adaptor, AN16 to 3/4 Inch NPT

Fragola 483308-BL AN Flare Bulkhead Fitting, -8 AN, 90 Degree

Aluminum Flare Reducer Adapter, Blue, -10 AN to -12 AN

Fragola 681508-BL Real-Street 150 Degree PTFE Hose End Fitting, -8 AN

Fragola 6899681-BL Real Street 90 Deg. PTFE Hose End Fitting, -6 AN