1978 GMC C25 Engine Parts

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1978 GMC C25

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1978 GMC C25

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Hedman Hedders |

#41869092

Hedman Hedders 69092 67-91 Chevy Truck Headers, Uncoated

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$340.99

/set

Hedman Hedders |

#41862096

Hedman Hedders 62096 67-91 SBC Headers, HTC

Header Tube Type:

Long Tube

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

$1,260.22

/set

Hedman Hedders |

#41869088

Hedman Hedders 69088 67-91 Chevy Truck Headers, Silver

Header Tube Type:

Long Tube

Exhaust Port Shape:

Rectangle

Flange Style:

Standard

$722.99

/set

Hedman Hedders |

#41869096

Hedman Hedders 69096 67-91 Chevy Truck Headers, HTC

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$593.99

/set

Speedway GM LS Series Solid Frame and Motor Mount Adapter Kit

Speedway Motors |

#9107971

Speedway GM LS Series Solid Frame and Motor Mount Adapter Kit

(4)

Attachment Style:

Bolt-on

Mount Material:

Steel

$166.99

/kit

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.

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.

Corvette L76 327 Engine History, Specs, and Build Ideas

The 1964 Corvette L76 327 is legendary, learn more about this storied engine and what you need to build a clone.

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.

Chevy L79 327 Engine I History, Specs, & Build Ideas

The 1964 Corvette L79 327 is legendary, learn more about this storied engine and what you need to build a clone.

Engine Cylinder Numbers

55 Chevy Engine Build

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

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.

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.

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.

-9%

PerTronix |

#447808418

PerTronix 808418 Flame-Thrower Spark Plug Wires, 8 Cyl, GM HEI, Red

(1)

Conductor Style:

Spiral Core

Diameter:

Cap Terminal Style:

HEI / Male

$79.59

/set

$87.55

-9%

PerTronix |

#447808216

PerTronix 808216 Flame-Thrower Spark Plug Wires, 8 Cyl, GM HEI, Black

Conductor Style:

Spiral Core

Diameter:

Cap Terminal Style:

HEI / Male

$81.25

/set

$89.38

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

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

-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

-33%

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

$129.99

/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

$183 Off

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

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

$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

-7%

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

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

-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

-40%

King MB 509XP XP Series Chevy 400 Large Journal Main Bearings

King Bearings |

#910509XP

King MB 509XP XP Series Chevy 400 Large Journal Main Bearings

Bearing Material:

Tri-metal copper-lead nickel

Bearing Construction:

Tri-metal

Sold in Quantity:

Set

$95.99

/set

$160.95

King MB 509HP HP Series Chevy 400 Large Journal Main Bearings

King Bearings |

#910509HP

King MB 509HP HP Series Chevy 400 Large Journal Main Bearings

(1)

Bearing Material:

Bi-metal, silicon aluminum

Bearing Construction:

Bi-metal

Sold in Quantity:

Set

$88.99

/set

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

Proform |

#58666513

Proform 66513 8"" Harmonic Balancer SB Chevy 400

$102.99

/each

Edge Products |

#425841303

Edge Products 84130-3 Edge Insight CTS3 Digital Gauge Monitor

Sold in Quantity:

Each

GTIN Code:

810009938903

$549.95

/kit

-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

$121 Off

Powermaster |

#255578068

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

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Powder Coated

$383.99

/each

$505.00

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1978 GMC C25 Engine Parts

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Products

Hedman Hedders 69092 67-91 Chevy Truck Headers, Uncoated

Hedman Hedders 62096 67-91 SBC Headers, HTC

Hedman Hedders 69088 67-91 Chevy Truck Headers, Silver

Hedman Hedders 69096 67-91 Chevy Truck Headers, HTC

Speedway GM LS Series Solid Frame and Motor Mount Adapter Kit

Related Articles

PerTronix 808418 Flame-Thrower Spark Plug Wires, 8 Cyl, GM HEI, Red

PerTronix 808216 Flame-Thrower Spark Plug Wires, 8 Cyl, GM HEI, Black

Hedman Hedders 69117 68-91 GM Truck Headers, Uncoated

Hedman Hedders 66117 68-91 GM Truck Headers, HTC

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

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

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

Flowtech 49150FLT Afterburner Headers, Painted

King MB 509XP XP Series Chevy 400 Large Journal Main Bearings

King MB 509HP HP Series Chevy 400 Large Journal Main Bearings

Flowtech 31530FLTLong Tube Header, Ceramic Coated

Flowtech 11530FLT Long Tube Header, 1.75 Inch Tube Size

Proform 66513 8"" Harmonic Balancer SB Chevy 400

Edge Products 84130-3 Edge Insight CTS3 Digital Gauge Monitor

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 578068 XS Volt Alternator, 200 Amps, Serpentine, GM