1975 GMC C25 Engine Parts

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1975 GMC C25

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1975 GMC C25

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-26%

Vibrant |

#32100021

Vibrant High Flow PTFE Hose End Fitting

(1)

Material Type:

Aluminum

Finish:

Anodized

Color:

Black

$16.50

/each

$22.50

Super Seal® Air Filter, Oversized 14 Inch

Speedway Motors |

#91014008

Super Seal® Air Filter, Oversized 14 Inch

(4)

Sold in Quantity:

Each

$47.99

/each

Mobil 1 |

#324122458

Mobil 1 122458 Delvac Extreme FE Motor Oil, 10W-30, 1 Gal, Case/4

(4)

Oil Weight:

10W30

Oil Type:

Synthetic Blend

ZDDP Enhanced:

$140.99

/box

Speedway Motors |

#2891001

GM 10SI 1 Wire Alternator, 110 Amp

(43)

One Wire Alternator:

Yes

Alternator Amperage:

110 amp

Pulley Style:

V-belt

as low as

$149.99

/each

Aluminum Flare Union Adapter Fitting, Blue, -3 AN

Speedway Motors |

#6176033

Aluminum Flare Union Adapter Fitting, Blue, -3 AN

(2)

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Angle:

Straight

$7.99

/each

GM Rally Wheels

Choosing new wheels for a GMC Chevrolet truck. This project uses Speedway Motors GM Rally Wheels and new tires to enhance the appearance of the truck.

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.

55 Chevy Engine Build

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

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.

1946 Ford Sedan Delivery Engine Detail

Speedway Motors Product Manager Jeff K. talks about how to really make your engine bay stand out from the crowd with just a little patience, and some Speedway products.

65 Nova Engine Suggestions

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

Engine Cylinder Numbers

LS Engine Install and SEMA Show | 1968 C10 Build Episode 5

In this episode of our '68 C10 project, we hit a couple big milestones. The engine goes in and we hit our first car show. It may be just a rolling chassis, but we're mighty proud of how far we've come.

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.

NASCAR Engines Through the Years

In honor of NASCAR's 75th anniversary, we're taking a look at a few remarkable engines that have powered our favorite racers to victory through the years.

Chrome 90 Adapter Fitting, 3/8 Inch Hose to 1/8 NPT

Speedway Motors |

#91611055

Chrome 90 Adapter Fitting, 3/8 Inch Hose to 1/8 NPT

(1)

Fitting End A:

3/8" Hose barb

Fitting End B:

1/8" NPT Male

Angle:

90 degree

$8.99

/each

Russell |

#61766206

Russell 662061 Endura Finish Aluminum Pipe Plug-1/2 In NPT

(4)

Fitting Type:

Plug Fitting

Fitting Size 1:

1/2" Male NPT

Fitting Attachment 1:

Male NPT

$8.95

/each

Fenton |

#91013605

Fenton® Ford Flathead V8 Cast Iron Headers w/ Gaskets

(32)

Finish:

Natural

Collector Diameter:

2 Inch

Sold in Quantity:

Pair

$353.99

/pair

Speedway Super Flow 14 Inch Air Filter Top, Chrome

Speedway Motors |

#91011081

Speedway Super Flow 14 Inch Air Filter Top, Chrome

(18)

Overall Diameter:

14"

Shape:

Round

Housing Finish:

Chrome

$52.99

/each

Driven Racing Oil |

#910193061

Driven Racing Oil 19306 GP-1 Synthetic Blend 10W30 Oil, 1 Quart

(1)

Oil Weight:

10W30

Oil Type:

Synthetic

ZDDP Enhanced:

Yes

$10.97

/each

Anodized Aluminum -6 AN Flare Plug Fitting, Black

Speedway Motors |

#61760191

Anodized Aluminum -6 AN Flare Plug Fitting, Black

Fitting End A:

-6 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$5.99

/each

45 Degree Socketless Push-On Hose End, -8 AN

Speedway Motors |

#6202010

45 Degree Socketless Push-On Hose End, -8 AN

(3)

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$20.99

/each

Fragola |

#61729181

Fragola 209108-BL Push-on Hose End, -8AN to -6AN, 90 Deg, Black

(5)

Fitting Hose Size:

-6 AN

Fitting End A:

-8 AN Female

Fitting End B:

-6 AN Hose

$23.99

/each

-16%

Maradyne |

#359113

Maradyne MFA113 9" Pigtail Connector for Maradyne Fans

(7)

Temp. Range:

-40 to 221 Degrees F

Material Type:

Plastic

$6.24

/each

$7.48

Male Steel 37 Degree AN Flare Weld Bung Fitting, -8 AN

Speedway Motors |

#6177108

Male Steel 37 Degree AN Flare Weld Bung Fitting, -8 AN

(4)

AN Size:

-8 AN

Thread Type:

RH Male

Fitting Attachment 1:

Male Threads

$7.99

/each

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

90 Degree Flare Adaptor, AN8 to 1/2 Inch NPT

Speedway Motors |

#6176087

90 Degree Flare Adaptor, AN8 to 1/2 Inch NPT

(2)

Fitting End A:

-8 AN Male

Fitting End B:

1/2" NPT Male

Angle:

90 degree

$29.99

/each

Carb Hat Air Bonnet Plenum, Single, 4 In & Stainless T-Bolt Clamp

Speedway Motors |

#9101569

Carb Hat Air Bonnet Plenum, Single, 4 In & Stainless T-Bolt Clamp

Tube O.D.:

4.00"

Finish:

Polished

$130.99

/kit

Holley |

#42712807

Holley 12-807 Fuel Pressure Regulator Diaphragm Repair Kit

(13)

Sold in Quantity:

Each

GTIN Code:

090127020265

$12.64

/each

-40%

Fragola |

#61768108

Fragola 680108-BL Real-Street Straight PTFE Hose End Fitting, -8 AN

(1)

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$16.99

/each

$28.50

-7%

Earls |

#425759156ERL

Earls 759156ERL Vapor Guard 90 Deg Hose End -6 to 5/16 Inch

(2)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

5/16" Hose barb

$17.56

/each

$18.99

Outerwears |

#56424565T

Outerwears Pre-Filters for Tapered Injection Filters

(4)

Shape:

Oval

Sold in Quantity:

Each

Overall Height:

6.25"

$23.05

/each

Speedway Full Flow Swivel Hose End Fitting, Straight, Red/Blue, -10 AN

Speedway Motors |

#6201004

Speedway Full Flow Swivel Hose End Fitting, Straight, Red/Blue, -10 AN

(2)

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$15.99

/each

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Red/Blue, -8 AN

Speedway Motors |

#6201017

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Red/Blue, -8 AN

(5)

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$24.99

/each

Gates |

#39532919

Gates 32919 Power Grip Hose Clamp, 11/16 Inch - 13/16 Inch OD

(3)

Style:

Heat-Shrink

Material Type:

Thermoplastic

Color:

Black

$5.19

/each

-7%

Earls |

#425989548ERL

Earls 989548ERL -4 AN to 7/16-24 IFF Tubing Adapter, Zinc Plated Steel

(2)

Fitting End A:

-4 AN Male

Fitting End B:

7/16"-24 I.F. Female

Material Type:

Steel

$13.40

/each

$14.49

Straight High-Flow O-Ring -8 AN Hose to -10 AN Port Fitting

Speedway Motors |

#6177014

Straight High-Flow O-Ring -8 AN Hose to -10 AN Port Fitting

(2)

Fitting End A:

-8 AN Male

Fitting End B:

-10 AN Male O-ring

Angle:

Straight

$17.99

/each

45 Degree Socketless Push-On Hose End, -6 AN

Speedway Motors |

#6202009

45 Degree Socketless Push-On Hose End, -6 AN

(4)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$14.99

/each

Speedway Motors |

#91081575

Speedway Spark Plug Boot Puller

(7)

$12.99

/each

Speedway Motors |

#6176187

Aluminum Bulkhead Jam Nut, Blue, -3 AN

(3)

AN Size:

-3 AN

Material Type:

Aluminum

Finish:

Anodized

$4.99

/pair

-65%

Aeroquip |

#6172040

Aeroquip FBM1103 Straight High Pressure -6 AN TFE Hose End

(3)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$12.49

/each

$36.24

NGK 2756 BKR6E-11 V-Power Spark Plug, 5/8 Hex, Gasket Seat

NGK |

#9102756

NGK 2756 BKR6E-11 V-Power Spark Plug, 5/8 Hex, Gasket Seat

(1)

Thread Pitch:

14mm

Sold in Quantity:

Each

$4.09

/each

Carb and Fuel Pump Fitting, 1/2 Inch-20, AN 6

Speedway Motors |

#6174033

Carb and Fuel Pump Fitting, 1/2 Inch-20, AN 6

(7)

Fitting End A:

-6 AN Male

Fitting End B:

1/2"-20 I.F. Male

Material Type:

Aluminum

$7.99

/each

Outerwears |

#564444T

Outerwears Air Cleaner Pre Filter - 14 Inch x 4 Inch

(10)

$34.60

/each

HDPE Sealing Washers for Bulkhead Fittings

Speedway Motors |

#6171097

HDPE Sealing Washers for Bulkhead Fittings

(4)

Gasket Material:

High Density Polyethylene

Sold in Quantity:

Pair

$3.49

/pair

Speedway 4-7/32 Inch Carburetor to 5-1/8 Inch Filter Adapter

Speedway Motors |

#91003047

Speedway 4-7/32 Inch Carburetor to 5-1/8 Inch Filter Adapter

(11)

Outside Diameter:

5.125"

Inside Diameter:

4.21875"

Finish:

Natural

$31.99

/each

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1975 GMC C25 Engine Parts

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Transmission Family

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Products

Vibrant High Flow PTFE Hose End Fitting

Super Seal® Air Filter, Oversized 14 Inch

Mobil 1 122458 Delvac Extreme FE Motor Oil, 10W-30, 1 Gal, Case/4

GM 10SI 1 Wire Alternator, 110 Amp

Aluminum Flare Union Adapter Fitting, Blue, -3 AN

Related Articles

Chrome 90 Adapter Fitting, 3/8 Inch Hose to 1/8 NPT

Russell 662061 Endura Finish Aluminum Pipe Plug-1/2 In NPT

Fenton® Ford Flathead V8 Cast Iron Headers w/ Gaskets

Speedway Super Flow 14 Inch Air Filter Top, Chrome

Driven Racing Oil 19306 GP-1 Synthetic Blend 10W30 Oil, 1 Quart

Anodized Aluminum -6 AN Flare Plug Fitting, Black

45 Degree Socketless Push-On Hose End, -8 AN

Fragola 209108-BL Push-on Hose End, -8AN to -6AN, 90 Deg, Black

Maradyne MFA113 9" Pigtail Connector for Maradyne Fans

Male Steel 37 Degree AN Flare Weld Bung Fitting, -8 AN

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

90 Degree Flare Adaptor, AN8 to 1/2 Inch NPT

Carb Hat Air Bonnet Plenum, Single, 4 In & Stainless T-Bolt Clamp

Holley 12-807 Fuel Pressure Regulator Diaphragm Repair Kit

Fragola 680108-BL Real-Street Straight PTFE Hose End Fitting, -8 AN

Earls 759156ERL Vapor Guard 90 Deg Hose End -6 to 5/16 Inch

Outerwears Pre-Filters for Tapered Injection Filters

Speedway Full Flow Swivel Hose End Fitting, Straight, Red/Blue, -10 AN

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Red/Blue, -8 AN

Gates 32919 Power Grip Hose Clamp, 11/16 Inch - 13/16 Inch OD

Earls 989548ERL -4 AN to 7/16-24 IFF Tubing Adapter, Zinc Plated Steel

Straight High-Flow O-Ring -8 AN Hose to -10 AN Port Fitting

45 Degree Socketless Push-On Hose End, -6 AN

Speedway Spark Plug Boot Puller

Aluminum Bulkhead Jam Nut, Blue, -3 AN

Aeroquip FBM1103 Straight High Pressure -6 AN TFE Hose End

NGK 2756 BKR6E-11 V-Power Spark Plug, 5/8 Hex, Gasket Seat

Carb and Fuel Pump Fitting, 1/2 Inch-20, AN 6

Outerwears Air Cleaner Pre Filter - 14 Inch x 4 Inch

HDPE Sealing Washers for Bulkhead Fittings

Speedway 4-7/32 Inch Carburetor to 5-1/8 Inch Filter Adapter