1975 GMC C25 Engine Parts

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1975 GMC C25

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1975 GMC C25

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Hedman Hedders |

#41869117

Hedman Hedders 69117 68-91 GM Truck Headers, Uncoated

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$415.99

/set

-9%

PerTronix |

#447808216

PerTronix 808216 Spark Plug Wires, 8 Cyl, GM HEI, Blk

Conductor Style:

Spiral Core

Diameter:

Cap Terminal Style:

HEI / Male

$81.25

/set

$89.38

-9%

PerTronix |

#447808418

PerTronix 808418 Spark Plug Wires, 8 Cyl, GM HEI, Red

(1)

Conductor Style:

Spiral Core

Diameter:

Cap Terminal Style:

HEI / Male

$79.59

/set

$87.55

Hedman Hedders |

#41866117

Hedman Hedders 66117 68-91 GM Truck Headers, HTC

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$631.99

/set

-9%

MSD 30829 Super Conductor Plug Wires,BB Chevy, With 8541 Crab Cap

MSD |

#54730829

MSD 30829 Super Conductor Plug Wires,BB Chevy, With 8541 Crab Cap

Conductor Style:

Spiral Core

Diameter:

8.5"

Cap Terminal Style:

HEI / Male

$218.95

/each

$242.95

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.

65 Nova Engine Suggestions

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

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.

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.

-9%

Patriot Exhaust |

#447H8048B

Patriot Exhaust H8048-B Header, 73-87 Chevy Truck, Black

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

$411.21

/set

$452.33

-32%

Tuff Stuff |

#7457127D9

Tuff Stuff 7127D9 GM Alternator, 100 Amp, 1-Wire, Factory Cast

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$131.99

/each

$194.34

Hedman Hedders |

#41869196

Hedman Hedders 69196 68-87 C10 Headers, HTC

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Round

Flange Style:

Standard

$836.99

/set

Hedman Hedders |

#41869170

Hedman Hedders 69170 67-87 GM Truck Headers, Mid-Length, Uncoated

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Square

Flange Style:

Standard

$417.99

/set

Hedman Hedders |

#41869190

Hedman Hedders 69190 68-87 C10 Headers, Uncoated

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Round

Flange Style:

Standard

$572.99

/set

-14%

Hedman Hedders |

#UP234280

Hedman Hedders 69190 68-87 C10 Headers, Uncoated

Garage Sale Type:

Blemished

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Round

$491.99

/set

$572.99

Hedman Hedders |

#41863827

Hedman Hedders 63827 68-91 GM Truck Headers, Black

Header Tube Type:

Long Tube

Exhaust Port Shape:

Square

Flange Style:

Standard

$925.34

/set

-7%

Hooker 2454-1HKR Competition Long Tube Header, Ceramic Coated

Hooker Headers |

#42524541HKR

Hooker 2454-1HKR Competition Long Tube Header, Ceramic Coated

Header Tube Type:

Long Tube

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$699.95

/set

$754.95

$231 Off

Hooker Headers |

#UP233106

Hooker 2454-1HKR Competition Long Tube Header, Ceramic Coated

Garage Sale Type:

Blemished

Header Tube Type:

Long Tube

Flange Style:

Standard

$523.59

/set

$754.95

$183 Off

Hooker Headers |

#UP232438

Hooker 2454-1HKR Competition Long Tube Header, Ceramic Coated

Garage Sale Type:

Open Box

Header Tube Type:

Long Tube

Flange Style:

Standard

$572.39

/set

$754.95

Hedman Hedders |

#41869173

Hedman Hedders 69173 68-87 C10 Headers, Black

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Square

Flange Style:

Standard

$697.99

/set

Hedman Hedders |

#41869130

Hedman Hedders 69130 68-91 GM Truck Headers, Uncoated

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$406.99

/set

Hedman Hedders |

#41869133

Hedman Hedders 69133 68-91 GM Truck Headers, Black

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$758.63

/set

-11%

Flowtech 49150FLT Afterburner Headers, Painted

Flowtech Exhaust |

#42549150FLT

Flowtech 49150FLT Afterburner Headers, Painted

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$419.95

/each

$472.95

Flowtech 31530FLTLong Tube Header, Ceramic Coated

Flowtech Exhaust |

#42531530FLT

Flowtech 31530FLTLong Tube Header, Ceramic Coated

(2)

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$259.95

/set

Rebate

Flowtech 11530FLT Long Tube Header, 1.75 Inch Tube Size

Flowtech Exhaust |

#42511530FLT

Flowtech 11530FLT Long Tube Header, 1.75 Inch Tube Size

(3)

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$243.95

/set

$271.95

Edelbrock |

#32535860

Edelbrock 35860 Pro-Flo 4, 4150, Gen V BBC, Rectangle Port

Injection Style:

Multi-port

Injector Size:

60 lbs./hr.

Max Horsepower Rating:

775

$2,652.95

/kit

Edge Products |

#425841303

Edge Products 84130-3 Edge Insight CTS3 Digital Gauge Monitor

Sold in Quantity:

Each

GTIN Code:

810009938903

$549.95

/kit

Edelbrock |

#32535840

Edelbrock 35840 Pro-Flo 4 EFI 4150 Kit, Gen V BBC, Oval Port

Injection Style:

Multi-port

Injector Size:

60 lbs./hr.

Max Horsepower Rating:

850

$2,632.95

/kit

Edelbrock |

#32535850

Edelbrock 35850 Pro-Flo 4 EFI Kit, Big Block Chevy, Rect Ports

Injection Style:

Multi-port

Injector Size:

35 lbs./hr.

ECM Included:

Yes

$2,399.95

/each

Edelbrock |

#32535830

Edelbrock 35830 Pro-Flo 4 EFI Kit, Big Block Chevy, Oval Ports

Injection Style:

Multi-port

Injector Size:

35 lbs./hr.

ECM Included:

Yes

$2,506.95

/each

-9%

Doug's Headers |

#447D303YB

Doug's Headers D303Y-B Tri-Y Header, 1-3/4 In, 68-87 Chevy Truck, Blk

Header Tube Type:

Tri-Y

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$808.75

/set

$889.63

-28%

Tuff Stuff |

#91033018

Tuff Stuff 7127NF 1 Wire Black Alternator, 100 AMP, V Groove Pulley

(2)

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$176.99

/each

$246.80

Hooker 2452-2HKR Competition Long Tube Header, Stainless

Hooker Headers |

#42524522HKR

Hooker 2452-2HKR Competition Long Tube Header, Stainless

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

$579.95

/set

-7%

Hooker 2452-1HKR Competition Long Tube Header, Ceramic Coated

Hooker Headers |

#42524521HKR

Hooker 2452-1HKR Competition Long Tube Header, Ceramic Coated

(4)

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

$623.95

/set

$674.95

-8%

Hooker 2840HKR Super Competition Long Tube Header, Painted

Hooker Headers |

#4252840HKR

Hooker 2840HKR Super Competition Long Tube Header, Painted

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

$949.95

/set

$1,037.95

-6%

Hooker 2840-1HKR Super Competition Long Tube Header, Ceramic Coated

Hooker Headers |

#42528401HKR

Hooker 2840-1HKR Super Competition Long Tube Header, Ceramic Coated

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

$1,299.95

/set

$1,383.95

Weiand |

#4258122P

Weiand 8122P Street Warrior Intake Manifold 396-427ci, Peanut Port

Intake Manifold Type:

Dual Plane

Carburetor Flange Type:

Dual: Square and Spread Bore

RPM Range:

Idle-5,500

$549.95

/each

-6%

Weiand |

#4258122

Weiand 8122 Street Warrior Intake Manifold 396-427ci Engines

Intake Manifold Type:

Dual Plane

Carburetor Flange Type:

Dual: Square and Spread Bore

RPM Range:

Idle-5,500

$374.95

/each

$402.95

$143 Off

Powermaster |

#255378068

Powermaster 378068 XS Volt Alternator, 200 Amps, Serpentine, GM

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Chrome

$451.99

/each

$595.00

$137 Off

Powermaster |

#255578068

Powermaster 578068 XS Volt Alternator, 200 Amps, Serpentine, GM

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Powder Coated

$367.99

/each

$505.00

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1975 GMC C25 Engine Parts

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Transmission Family

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Products

Hedman Hedders 69117 68-91 GM Truck Headers, Uncoated

PerTronix 808216 Spark Plug Wires, 8 Cyl, GM HEI, Blk

PerTronix 808418 Spark Plug Wires, 8 Cyl, GM HEI, Red

Hedman Hedders 66117 68-91 GM Truck Headers, HTC

MSD 30829 Super Conductor Plug Wires,BB Chevy, With 8541 Crab Cap

Related Articles

Patriot Exhaust H8048-B Header, 73-87 Chevy Truck, Black

Tuff Stuff 7127D9 GM Alternator, 100 Amp, 1-Wire, Factory Cast

Hedman Hedders 69196 68-87 C10 Headers, HTC

Hedman Hedders 69170 67-87 GM Truck Headers, Mid-Length, Uncoated

Hedman Hedders 69190 68-87 C10 Headers, Uncoated

Hedman Hedders 69190 68-87 C10 Headers, Uncoated

Hedman Hedders 63827 68-91 GM Truck Headers, Black

Hooker 2454-1HKR Competition Long Tube Header, Ceramic Coated

Hooker 2454-1HKR Competition Long Tube Header, Ceramic Coated

Hooker 2454-1HKR Competition Long Tube Header, Ceramic Coated

Hedman Hedders 69173 68-87 C10 Headers, Black

Hedman Hedders 69130 68-91 GM Truck Headers, Uncoated

Hedman Hedders 69133 68-91 GM Truck Headers, Black

Flowtech 49150FLT Afterburner Headers, Painted

Flowtech 31530FLTLong Tube Header, Ceramic Coated

Flowtech 11530FLT Long Tube Header, 1.75 Inch Tube Size

Edelbrock 35860 Pro-Flo 4, 4150, Gen V BBC, Rectangle Port

Edge Products 84130-3 Edge Insight CTS3 Digital Gauge Monitor

Edelbrock 35840 Pro-Flo 4 EFI 4150 Kit, Gen V BBC, Oval Port

Edelbrock 35850 Pro-Flo 4 EFI Kit, Big Block Chevy, Rect Ports

Edelbrock 35830 Pro-Flo 4 EFI Kit, Big Block Chevy, Oval Ports

Doug's Headers D303Y-B Tri-Y Header, 1-3/4 In, 68-87 Chevy Truck, Blk

Tuff Stuff 7127NF 1 Wire Black Alternator, 100 AMP, V Groove Pulley

Hooker 2452-2HKR Competition Long Tube Header, Stainless

Hooker 2452-1HKR Competition Long Tube Header, Ceramic Coated

Hooker 2840HKR Super Competition Long Tube Header, Painted

Hooker 2840-1HKR Super Competition Long Tube Header, Ceramic Coated

Weiand 8122P Street Warrior Intake Manifold 396-427ci, Peanut Port

Weiand 8122 Street Warrior Intake Manifold 396-427ci Engines

Powermaster 378068 XS Volt Alternator, 200 Amps, Serpentine, GM

Powermaster 578068 XS Volt Alternator, 200 Amps, Serpentine, GM