1975 GMC K25 Engine Parts

5,862 products fit your

1975 GMC K25

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1975 GMC K25

Products

-7%

Earls |

#425AT981506ERL

Earls AT981506ERL -6 AN Male Straight Union, Anodized Aluminum

(2)

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male

Angle:

Straight

$9.42

/each

$10.19

-7%

Earls |

#425925103ERL

Earls 925103ERL Blue Anodized -3 AN Tee, Female Swivel on Branch

Fitting End A:

-3 AN Female

Fitting End B:

-3 AN Male

Fitting End C:

-3 AN Male

$70.99

/each

$76.95

-7%

Earls |

#425925106ERL

Earls 925106ERL Blue Anodized -6 AN Tee, Female Swivel on Branch

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Male

Fitting End C:

-6 AN Male

$41.81

/each

$45.23

-45%

Fragola |

#61761261

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

Garage Sale Type:

Discontinued

AN Size:

-8 AN

Angle:

90 degree

$16.14

/each

$29.64

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

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.

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.

65 Nova Engine Suggestions

In this Tech Tip, John gets to answer a favorite question of ours, what engine should I get?

55 Chevy Engine Build

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

Centering a 525 Steering Gear

Steve takes us along as he centers the 525 manual steering gear he is using for his Laguna.

Seven Decades of Speedway Motors: Carson, Craig & Clay Smith | Episode 25

For this special anniversary episode we celebrate 70 years of Speedway Motors with Carson, Craig, and Clay Smith. As the sons of "Speedy" Bill and Joyce Smith, they were there for it all as the business and the family grew up together.

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.

-52%

Fragola |

#3249804041

Fragola 48040-BL Aluminum Tee-On-Run Fitting, -4 AN

Garage Sale Type:

Discontinued

AN Size:

-4 AN

Angle:

Tee

$14.44

/each

$30.22

-7%

Earls |

#425300106ERL

Earls 300106ERL Auto Fit Female Hose End, Straight, -6 AN to -6 AN

(2)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$13.26

/each

$14.34

-7%

Earls |

#425318006ERL

Earls 318006ERL Auto Fit Female Hose End, 180 Degree, -6 AN to -6 AN

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$31.65

/each

$34.23

-9%

Holley |

#42512847

Holley 12-847 Dominator Billet Carbureted By-Pass Fuel Pressure Reg.

Regulator Style:

Bypass

Material Type:

Aluminum

$299.95

/each

$329.95

-7%

Earls |

#425AT981510ERL

Earls AT981510ERL -10 AN Male Straight Union, Anodized Aluminum

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male

Angle:

Straight

$16.39

/each

$17.73

-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 |

#425AT981603ERL

Earls AT981603ERL -3 AN Male to 1/8 Inch NPT Straight Adapter

Fitting End A:

-3 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$7.38

/each

$7.99

-7%

Earls |

#425AT981604ERL

Earls AT981604ERL -4 AN Male to 1/8 Inch NPT Straight Adapter

(1)

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$7.43

/each

$8.03

-7%

Earls |

#425AT981607ERL

Earls AT981607ERL -8 AN Male to 1/4 Inch NPT Straight Adapter

Fitting End A:

-8 AN Male

Fitting End B:

1/4" NPT Male

Angle:

Straight

$17.89

/each

$19.35

-7%

Earls |

#425935106ERL

Earls 935106ERL Blue 90 Degree -6 AN Female to Female Swivel Adapter

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Female

Angle:

90 degree

$28.36

/each

$30.68

-5%

Earls |

#425960403ERL

Earls 960403ERL -3 AN Bulkhead Tee on Run, Zinc Plated Steel

(1)

AN Size:

-3 AN

Angle:

Tee

Fitting End A:

-3 AN Male

$49.95

/each

$52.76

-7%

Earls |

#425961603ERL

Earls 961603ERL Straight -3 AN Male to 1/8 Inch NPT, Zinc Plated Steel

(1)

Fitting End A:

-3 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$9.44

/each

$10.22

-7%

Holley |

#42526139

Holley 26-139 Accelerator Pump Cover, 30cc w/ Lever and Screws

GTIN Code:

090127619759

$28.39

/each

$30.71

-7%

Earls |

#425178008ERL

Earls 178008ERL Stat-O-Seal, 1/2 Inch Diameter, Fits -5 AN Fitting

(1)

Fitting Size 1:

-5 AN

AN Size:

-5 AN

Inside Diameter:

0.5"

$11.91

/pair

$12.88

-7%

NOS 17835NOS Specialty Y Fitting, -6 AN x -6 AN x -6 AN, Blue

NOS |

#42517835NOS

NOS 17835NOS Specialty Y Fitting, -6 AN x -6 AN x -6 AN, Blue

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male

Material Type:

Aluminum

$83.15

/each

$89.95

-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

-7%

Earls |

#425AT981668ERL

Earls AT981668ERL -6 AN Male to 1/2 Inch NPT Straight Adapter

(1)

Fitting End A:

-6 AN Male

Fitting End B:

1/2" NPT Male

Angle:

Straight

$19.43

/each

$21.02

-7%

Earls |

#425AT981688ERL

Earls AT981688ERL -8 AN Male to 1/2 Inch NPT Straight Adapter

(1)

Fitting End A:

-8 AN Male

Fitting End B:

1/2" NPT Male

Angle:

Straight

$13.41

/each

$14.50

-7%

Earls |

#425AT921103ERL

Earls AT921103ERL 90 Degree -3 AN Male to -3 AN Female Swivel

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Female

Angle:

90 degree

$46.55

/each

$50.36

-7%

Earls |

#425593204ERL

Earls 593204ERL 3/8 Inch NPT Internal Plug, Blue Anodized, Aluminum

(1)

Fitting Type:

Plug Fitting

Fitting Size 1:

3/8" Male NPT

Fitting Attachment 1:

Male NPT

$14.92

/pair

$16.14

-7%

Earls |

#425100187ERL

Earls 100187ERL Oil Filled 100 PSI Pressure Gauge

(3)

Gauge Diameter:

1-7/8"

Gauge Series:

Analog

Gauge Range:

0-100 psi

$51.95

/each

$56.19

COMP Cams |

#282G31230

COMP Cams G31230 Gator Brand Hose Clamp, 1.188 - 1.750 Range, Size 20

Style:

Worm Gear

Material Type:

Stainless Steel

Color:

Natural

$6.95

/each

FAST 301403 VSS and Auxiliary Shaft Wiring Harness

FAST Fuel Air Spark Technology |

#282301403

FAST 301403 VSS and Auxiliary Shaft Wiring Harness

GTIN Code:

036584122937

$48.95

/each

FAST 301425 EGT Single 48 In. Probe w/Mini Connector, 1/4 In. Diameter

FAST Fuel Air Spark Technology |

#282301425

FAST 301425 EGT Single 48 In. Probe w/Mini Connector, 1/4 In. Diameter

GTIN Code:

036584152576

$168.95

/each

FAST 301445 GPS Module for use w/Touch Screen Dash

FAST Fuel Air Spark Technology |

#282301445

FAST 301445 GPS Module for use w/Touch Screen Dash

GTIN Code:

036584187226

$495.95

/each

Fast 30308 EZ-EFI 2.0 Throttle Body Main Wiring Harness

FAST Fuel Air Spark Technology |

#28230308

Fast 30308 EZ-EFI 2.0 Throttle Body Main Wiring Harness

Sold in Quantity:

Each

GTIN Code:

036584257943

$466.95

/each

Lokar |

#491XED5000ESB

Lokar XED-5000ESB Midnight Series Engine Dipstick, Small Block Chevy

(1)

Color:

Black

Sold in Quantity:

Each

$50.95

/each

Lokar |

#491XED5005

Lokar XED-5005 Midnight Series Flexible Engine Dipstick, 351W Ford

Color:

Black

Sold in Quantity:

Each

$113.95

/each

Lokar |

#491XED5009

Lokar XED-5009 Midnight Series Engine Dipstick, 350 GM Vortec Ramjet

Color:

Black

Sold in Quantity:

Each

$113.95

/each

Lokar |

#491XED5010

Lokar XED-5010 Midnight Series Flexible Engine Dipstick, 289/302 Ford

Color:

Black

Sold in Quantity:

Each

$113.95

/each

Lokar |

#491XED5011

Lokar XED-5011 Midnight Series Flex. Engine Dipstick, Big Block Ford

Color:

Black

Sold in Quantity:

Each

$113.95

/each

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1975 GMC K25 Engine Parts

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Products

Earls AT981506ERL -6 AN Male Straight Union, Anodized Aluminum

Earls 925103ERL Blue Anodized -3 AN Tee, Female Swivel on Branch

Earls 925106ERL Blue Anodized -6 AN Tee, Female Swivel on Branch

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

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

Related Articles

Fragola 48040-BL Aluminum Tee-On-Run Fitting, -4 AN

Earls 300106ERL Auto Fit Female Hose End, Straight, -6 AN to -6 AN

Earls 318006ERL Auto Fit Female Hose End, 180 Degree, -6 AN to -6 AN

Holley 12-847 Dominator Billet Carbureted By-Pass Fuel Pressure Reg.

Earls AT981510ERL -10 AN Male Straight Union, Anodized Aluminum

Earls AT981516ERL -16 AN Male Straight Union, Anodized Aluminum

Earls AT981603ERL -3 AN Male to 1/8 Inch NPT Straight Adapter

Earls AT981604ERL -4 AN Male to 1/8 Inch NPT Straight Adapter

Earls AT981607ERL -8 AN Male to 1/4 Inch NPT Straight Adapter

Earls 935106ERL Blue 90 Degree -6 AN Female to Female Swivel Adapter

Earls 960403ERL -3 AN Bulkhead Tee on Run, Zinc Plated Steel

Earls 961603ERL Straight -3 AN Male to 1/8 Inch NPT, Zinc Plated Steel

Holley 26-139 Accelerator Pump Cover, 30cc w/ Lever and Screws

Earls 178008ERL Stat-O-Seal, 1/2 Inch Diameter, Fits -5 AN Fitting

NOS 17835NOS Specialty Y Fitting, -6 AN x -6 AN x -6 AN, Blue

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

Earls AT981668ERL -6 AN Male to 1/2 Inch NPT Straight Adapter

Earls AT981688ERL -8 AN Male to 1/2 Inch NPT Straight Adapter

Earls AT921103ERL 90 Degree -3 AN Male to -3 AN Female Swivel

Earls 593204ERL 3/8 Inch NPT Internal Plug, Blue Anodized, Aluminum

Earls 100187ERL Oil Filled 100 PSI Pressure Gauge

COMP Cams G31230 Gator Brand Hose Clamp, 1.188 - 1.750 Range, Size 20

FAST 301403 VSS and Auxiliary Shaft Wiring Harness

FAST 301425 EGT Single 48 In. Probe w/Mini Connector, 1/4 In. Diameter

FAST 301445 GPS Module for use w/Touch Screen Dash

Fast 30308 EZ-EFI 2.0 Throttle Body Main Wiring Harness

Lokar XED-5000ESB Midnight Series Engine Dipstick, Small Block Chevy

Lokar XED-5005 Midnight Series Flexible Engine Dipstick, 351W Ford

Lokar XED-5009 Midnight Series Engine Dipstick, 350 GM Vortec Ramjet

Lokar XED-5010 Midnight Series Flexible Engine Dipstick, 289/302 Ford

Lokar XED-5011 Midnight Series Flex. Engine Dipstick, Big Block Ford