1975 GMC K25 Engine Parts

5,434 products fit your

1975 GMC K25

Add Engine

Show Direct Fit Parts

5,434 products

Sort By:

Clear All

Fitment

1975 GMC K25

Products

-16%

Speedhut |

#140092501R

Speedhut R25-OP1-REV 2-5/8" Oil Pressure Gauge 0-30 psi w/Warning

Gauge Diameter:

2-5/8"

Shape:

Round

Gauge Series:

Analog

$210.20

/each

$252.24

-16%

Speedhut |

#140092502R

Speedhut R25-OP2-REV 2-5/8" Oil Pressure Gauge 0-60 psi w/Warning

Gauge Diameter:

2-5/8"

Shape:

Round

Gauge Series:

Analog

$210.20

/each

$252.24

-16%

Speedhut |

#140092504R

Speedhut R25-OP4-REV 2-5/8" Oil Pressure Gauge 0-7.0 w/Warning

Gauge Diameter:

2-5/8"

Shape:

Round

Gauge Series:

Analog

$210.20

/each

$252.24

-16%

Speedhut |

#140102502R

Speedhut R25-P2-REV 2-5/8" Pressure Gauge 0-300 psi w/Warning

Sold in Quantity:

Each

GTIN Code:

843386132381

$210.20

/each

$252.24

-16%

Speedhut |

#140092101R

Speedhut R2-OP1-REV 2-1/16" Oil Pressure Gauge 0-30 psi w/Warning

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$195.97

/each

$235.17

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.

-16%

Speedhut |

#140092102R

Speedhut R2-OP2-REV 2-1/16" Oil Pressure Gauge 0-60 psi w/Warning

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$195.97

/each

$235.17

-16%

Speedhut |

#140092107R

Speedhut R2-OP7-REV 2-1/16" Oil Pressure Gauge 0-150 w/Warning

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$195.97

/each

$235.17

-16%

Speedhut |

#140092111L

Speedhut L2-OP1-LEG 2-1/16" Oil Pressure Gauge 0-30 psi

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$183.94

/each

$220.73

-16%

Speedhut |

#140092113A

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

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$183.94

/each

$220.73

-16%

Speedhut |

#140092114A

Speedhut L2-OP4-ATQ 2-1/16" Oil Pressure Gauge, 0-150 PSI

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$183.94

/each

$220.73

-16%

Speedhut |

#140092114L

Speedhut L2-OP4-LEG 2-1/16" Oil Pressure Gauge 0-7.0 bar

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$183.94

/each

$220.73

-16%

Speedhut |

#140092116L

Speedhut L2-OP6-LEG 2-1/16" Oil Pressure Gauge 0-100 90 Degree

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$183.94

/each

$220.73

New Vintage USA |

#2763719391

New Vintage USA 37193-91 Oil Temp Woodward Black

Gauge Series:

Analog

Gauge Face Color:

White

Gauge Number Color:

Black

$131.99

/each

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

-9%

Aeromotive |

#10915356

Aeromotive 15356 -10AN Straight PTFE Hose Fitting, Black Anodized

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$35.09

/each

$38.60

-9%

Aeromotive |

#10915617

Aeromotive 15617 -10 AN ORB Plug O-Ring Seal Port Fitting

Fitting End A:

-10 AN O-ring

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$18.11

/each

$19.92

FiTech |

#52193542

FiTech 93542 Go EFI 8 1200HP Dual Pump Fuel Delivery, CDI Box

Injection Style:

Throttle Body

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

1200

$2,247.99

/kit

FiTech |

#52193545

FiTech 93545 Go EFI 2X4 1200HP Dual Pump Fuel, CDI Box, Bright

Injection Style:

Throttle Body

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

1200

$2,854.99

/kit

FiTech |

#52193551

FiTech 93551 Go EFI 4 600HP, Force Fuel Mini, CDI Box, Bright

Injection Style:

Throttle Body

Max Horsepower Rating:

600

ECM Included:

Yes

$1,587.99

/kit

-16%

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

-16%

Speedhut |

#140092517L

Speedhut L25-OP7-LEG 2-5/8" Oil Pressure Gauge 0-150 psi

Gauge Diameter:

2-5/8"

Shape:

Round

Gauge Series:

Analog

$195.97

/each

$235.17

Speedway Motors |

#6174002

Female Aluminum Swivel Coupler, -10 AN

(1)

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Female

Angle:

Straight

$14.99

/each

Speedway Motors |

#1351484

Lynx Styled Air Cleaner

(6)

Shape:

Triangular

Material Type:

Steel

$26.99

/each

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

Speedway Motors |

#915116

Stromberg Replacement Jets

(23)

$13.99

/pair

-48%

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

Speedway Motors |

#61761821

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

Angle:

Straight

Fitting End A:

-10 AN Male

Fitting End B:

-12 AN Male

$14.99

/each

$29.03

Sure Seal O-Ring Air Cleaner Spacer, Black

Speedway Motors |

#91011631

Sure Seal O-Ring Air Cleaner Spacer, Black

(1)

Material Type:

Aluminum

Finish:

Black

Sold in Quantity:

Each

as low as

$18.49

/each

Anodized Aluminum -4 AN Flare Plug Fitting, Black

Speedway Motors |

#61760181

Anodized Aluminum -4 AN Flare Plug Fitting, Black

(1)

Fitting End A:

-4 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$4.99

/each

FiTech |

#52171012

FiTech 71012 Ultimate LS 500 HP EFI System Master Kit

Injection Style:

Throttle Body

Injector Size:

8-80 lb/hr

Max Horsepower Rating:

1200

$2,283.99

/kit

FiTech |

#52171015

FiTech 71015 Ultimate LS7 500HP W/ In-Line Fuel Pump Master Kit

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,082.99

/kit

FiTech |

#52139002

FiTech 39002 Go EFI 2-Barrel 400 HP Fuel Injection System

Injection Style:

Throttle Body

Max Horsepower Rating:

400

ECM Included:

Yes

$915.00

/each

-9%

Aeromotive |

#10915695

Aeromotive 15695 -8 AN ORB to -8 AN to 1/8 NPT Port Gauge Fitting

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Male o-ring

Angle:

Straight

$40.62

/each

$44.68

-9%

Aeromotive |

#10915352

Aeromotive 15352 -6AN 90-Degree PTFE Hose Fitting, Black Anodized

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$47.20

/each

$51.92

New Vintage USA |

#2762019305

New Vintage USA 20193-05 CFR Series 2 1/16" Oil Temperature Blue

Gauge Diameter:

2-1/16"

Gauge Series:

Analog

Gauge Style:

Electric

$131.99

/each

Showing 1 - 1188 of 5,434 results

Shop Feedback:

Did you find what you are looking for?

1975 GMC K25 Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Speedhut R25-OP1-REV 2-5/8" Oil Pressure Gauge 0-30 psi w/Warning

Speedhut R25-OP2-REV 2-5/8" Oil Pressure Gauge 0-60 psi w/Warning

Speedhut R25-OP4-REV 2-5/8" Oil Pressure Gauge 0-7.0 w/Warning

Speedhut R25-P2-REV 2-5/8" Pressure Gauge 0-300 psi w/Warning

Speedhut R2-OP1-REV 2-1/16" Oil Pressure Gauge 0-30 psi w/Warning

Related Articles

Speedhut R2-OP2-REV 2-1/16" Oil Pressure Gauge 0-60 psi w/Warning

Speedhut R2-OP7-REV 2-1/16" Oil Pressure Gauge 0-150 w/Warning

Speedhut L2-OP1-LEG 2-1/16" Oil Pressure Gauge 0-30 psi

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

Speedhut L2-OP4-ATQ 2-1/16" Oil Pressure Gauge, 0-150 PSI

Speedhut L2-OP4-LEG 2-1/16" Oil Pressure Gauge 0-7.0 bar

Speedhut L2-OP6-LEG 2-1/16" Oil Pressure Gauge 0-100 90 Degree

New Vintage USA 37193-91 Oil Temp Woodward Black

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

Aeromotive 15356 -10AN Straight PTFE Hose Fitting, Black Anodized

Aeromotive 15617 -10 AN ORB Plug O-Ring Seal Port Fitting

FiTech 93542 Go EFI 8 1200HP Dual Pump Fuel Delivery, CDI Box

FiTech 93545 Go EFI 2X4 1200HP Dual Pump Fuel, CDI Box, Bright

FiTech 93551 Go EFI 4 600HP, Force Fuel Mini, CDI Box, Bright

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

Speedhut L25-OP7-LEG 2-5/8" Oil Pressure Gauge 0-150 psi

Female Aluminum Swivel Coupler, -10 AN

Lynx Styled Air Cleaner

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

Stromberg Replacement Jets

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

Sure Seal O-Ring Air Cleaner Spacer, Black

Anodized Aluminum -4 AN Flare Plug Fitting, Black

FiTech 71012 Ultimate LS 500 HP EFI System Master Kit

FiTech 71015 Ultimate LS7 500HP W/ In-Line Fuel Pump Master Kit

FiTech 39002 Go EFI 2-Barrel 400 HP Fuel Injection System

Aeromotive 15695 -8 AN ORB to -8 AN to 1/8 NPT Port Gauge Fitting

Aeromotive 15352 -6AN 90-Degree PTFE Hose Fitting, Black Anodized

New Vintage USA 20193-05 CFR Series 2 1/16" Oil Temperature Blue