1977 GMC G25 Engine Parts

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1977 GMC G25

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1977 GMC G25

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K&N 66-1401XP X-Stream Airflow 1" Tall Filter Assembly Top

K&N |

#465661401XP

K&N 66-1401XP X-Stream Airflow 1" Tall Filter Assembly Top

Overall Diameter:

14"

Shape:

Round

Housing Finish:

Chrome

$146.99

/each

-7%

Earls |

#425100200ERL

Earls 100200ERL Fuel Pressure Gauge Adapter, -8 AN Male

Sold in Quantity:

Each

GTIN Code:

021432991971

$33.24

/each

$35.96

New Product

BluePrint BPP10-18GS -10 AN Fuel Pressure Gauge Adapter Fitting

BluePrint Engines |

#227BPP1018GS

BluePrint BPP10-18GS -10 AN Fuel Pressure Gauge Adapter Fitting

Sold in Quantity:

Each

$14.95

/each

New Product

BluePrint BPP6-18GS -6 AN Blk Fuel Pressure Gauge Adapter Fitting

BluePrint Engines |

#227BPP618GS

BluePrint BPP6-18GS -6 AN Blk Fuel Pressure Gauge Adapter Fitting

Sold in Quantity:

Each

$8.95

/each

Lokar |

#491XED5026

Lokar XED-5026 Midnight Series Flex. Engine Dipstick, Big Block Mopar

Color:

Black

Sold in Quantity:

Each

$113.95

/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.

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.

1967 Firebird Engine Refurbish

Follow this restoration guide as Josh breathes new life back into his Pontiac engine.

55 Chevy Engine Build

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

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.

Replacing a G-Body 7.5" Bolt Rear End

Learn about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.

Centering a 525 Steering Gear

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

Replacing GM Rear End Spherical Bushings

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

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.

Edelbrock |

#3258726

Edelbrock 8726 4- Barrel Carburetor Spacer, Wood, 0.750 Inch

(1)

Carburetor Flange Type:

4-Barrel Spread Bore

Overall Thickness:

0.75"

Material Type:

Phenolic Wood

$65.95

/each

Vintage Air |

#725150011

Vintage Air 150011 LS Narrow Top A/C Compressor Bracket

Sold in Quantity:

Each

$225.00

/each

-5%

MSD |

#5477222

MSD 7222 MSD 7AL-2 Ignition Control

(4)

Ignition Box Output:

Capacitive Discharge

Circuitry:

Analog

$929.95

/each

$979.95

Holley |

#9109651

Holley 0-82651SA 650CFM Alum Street HP Carb w/4150 Dual Feed Line

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Manual

$829.93

/kit

-8%

Earls |

#425AT809110ERL

Earls AT809110ERL 90 Degree -10 AN Female to -10 AN Swivel Seal Hose

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$61.05

/each

$66.95

Champion |

#9100092

Champion 516 D16 Industrial Spark Plug, Copper Plus, Set of 8

(1)

Thread Pitch:

18mm

Core Material:

Copper

Sold in Quantity:

Kit

$39.99

/kit

SBF Turbo Plumbing V-Band Hot Side Complete Cold Side Piping Kit

Speedway Motors |

#91607090

SBF Turbo Plumbing V-Band Hot Side Complete Cold Side Piping Kit

Sold in Quantity:

Kit

$1,612.99

/kit

Total Seal |

#718RC00

Total Seal Fixed Size Hard Piston Ring Compressor, Aluminum

(3)

Material Type:

Aluminum

Adjustable:

Finish:

Anodized

$49.33

/each

-36%

Trans-Dapt |

#7202180

Trans-Dapt 2180 Phenolic Open Carburetor Spacer, 1/2 Inch

(4)

Carburetor Flange Type:

4-Barrel Square Bore

Overall Thickness:

0.5"

Carburetor Spacer Style:

Open

$26.99

/each

$42.84

K&N 85-83897 Air Cleaner Spring Clips, 6 Pack, .750 x 4.45 Inch

K&N |

#4658583897

K&N 85-83897 Air Cleaner Spring Clips, 6 Pack, .750 x 4.45 Inch

(2)

GTIN Code:

024844337207

$50.99

/set

Speedway Motors |

#6174016

7/16 Inch-24 Female to #3 Brakeline

(6)

Fitting End A:

-3 AN Male

Fitting End B:

7/16"-24 I.F. Female

Material Type:

Steel

$11.99

/pair

DeWitts |

#133SP185

DeWitts® 32-SP185 SP185 Spal Temp Switch

Temp. Range:

165 Degrees Off 185 Degrees On

Thread Pitch:

3/8" NPT

$52.99

/each

OTB Gear |

#9106801

OTB Gear 6801 Finned Valve Cover Breather, 3 Inch Diameter, 1 In Neck

(2)

Attachment Style:

Push-in

Valve Cover Hole Size:

Material Type:

Aluminum

$98.99

/each

$187 Off

Holley Sniper |

#4255505115PKSBF

Holley Sniper 2 550-511-5PK-SBF EFI Bundle w/ HyperSpark Ign. SBF

Injection Style:

Throttle Body

Injector Size:

100 lb/hr

Max Horsepower Rating:

650

$2,749.95

/kit

$2,936.95

-7%

Holley |

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,099.95

/each

$2,249.95

Injection Style:

Throttle Body

Injector Size:

100 lb/hr

Max Horsepower Rating:

650

$2,299.95

/kit

$2,474.95

Tight-Fit Small Block Chevy Block Hugger Headers, Chrome

Speedway Motors |

#9300101C

Tight-Fit Small Block Chevy Block Hugger Headers, Chrome

(9)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Oval

Flange Style:

Standard

$227.99

/pair

Small Block Ford T4 66mm Twin Turbo 3 Inch Stainless V-band Kit

Speedway Motors |

#91607083

Small Block Ford T4 66mm Twin Turbo 3 Inch Stainless V-band Kit

Turbine Housing Inlet Flange:

Turbine Housing Outlet Flange:

3 Inch V-Band

Turbocharger Style:

$2,371.99

/each

-31%

Fragola |

#61765020

Fragola 650207 Steel Brake Tubing Adapter, -4AN x 1/8 FPT

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Female

Angle:

Straight

$7.99

/each

$11.60

Inverted Flare to -AN Adapter Fitting Master Kit w/ Storage Case

Speedway Motors |

#9108513

Inverted Flare to -AN Adapter Fitting Master Kit w/ Storage Case

Sold in Quantity:

Kit

$139.99

/kit

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1977 GMC G25 Engine Parts

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Products

K&N 66-1401XP X-Stream Airflow 1" Tall Filter Assembly Top

Earls 100200ERL Fuel Pressure Gauge Adapter, -8 AN Male

BluePrint BPP10-18GS -10 AN Fuel Pressure Gauge Adapter Fitting

BluePrint BPP6-18GS -6 AN Blk Fuel Pressure Gauge Adapter Fitting

Lokar XED-5026 Midnight Series Flex. Engine Dipstick, Big Block Mopar

Related Articles

Edelbrock 8726 4- Barrel Carburetor Spacer, Wood, 0.750 Inch

Vintage Air 150011 LS Narrow Top A/C Compressor Bracket

MSD 7222 MSD 7AL-2 Ignition Control

Holley 0-82651SA 650CFM Alum Street HP Carb w/4150 Dual Feed Line

Earls AT809110ERL 90 Degree -10 AN Female to -10 AN Swivel Seal Hose

Champion 516 D16 Industrial Spark Plug, Copper Plus, Set of 8

SBF Turbo Plumbing V-Band Hot Side Complete Cold Side Piping Kit

Total Seal Fixed Size Hard Piston Ring Compressor, Aluminum

Trans-Dapt 2180 Phenolic Open Carburetor Spacer, 1/2 Inch

K&N 85-83897 Air Cleaner Spring Clips, 6 Pack, .750 x 4.45 Inch

7/16 Inch-24 Female to #3 Brakeline

DeWitts® 32-SP185 SP185 Spal Temp Switch

OTB Gear 6801 Finned Valve Cover Breather, 3 Inch Diameter, 1 In Neck

Holley Sniper 2 550-511-5PK-SBF EFI Bundle w/ HyperSpark Ign. SBF

Holley 534-234 Fuel Rail Package, EFI, Hi-Ram 351W

Holley 534-294 Terminator 4150 Throttle Body, 4 Injector, Gold

Holley 534-298 X Stealth 4150 Secondary Throttle Body, Polished

Holley 534-302 Terminator X Stealth 4500 Throttle Body, Black

Holley 550-1002 Terminator X Stealth 4150 EFI System 650 HP Black

Holley 534-309 Terminator X Stealth 4150 Air Valve, Gold

Holley 550-1012 Terminator X Max Stealth 4150 EFI wTrans Control

Holley 550-1013 Terminator X Max Stealth 4150 EFI wTrans Control

Holley Sniper 2 550-510-3PX-SBC EFI Bundle w/ HyperSpark Ign. SBC

Holley Sniper 2 550-510-5PK-SBC EFI Bundle w/ HyperSpark Ign. SBC

Holley Sniper 2 550-510-3PX-SBF EFI Bundle w/ HyperSpark Ign. SBF

Holley Sniper 2 550-510-5PX-SBC EFI Bundle w/ HyperSpark Ign. SBC

Holley Sniper 2 550-511-5PX-SBC EFI Bundle w/ HyperSpark Ign. SBC

Tight-Fit Small Block Chevy Block Hugger Headers, Chrome

Small Block Ford T4 66mm Twin Turbo 3 Inch Stainless V-band Kit

Fragola 650207 Steel Brake Tubing Adapter, -4AN x 1/8 FPT

Inverted Flare to -AN Adapter Fitting Master Kit w/ Storage Case