1981 GMC K2500 Suburban Engine Parts

5,366 products fit your

1981 GMC K2500 Suburban

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1981 GMC K2500 Suburban

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-5%

Holley Sniper |

#425550849K

Holley Sniper 550-849K EFI 2300 2-Barrel Self-Tuning Master Kit

(2)

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

350

$1,649.95

/each

$1,743.95

$223 Off

Holley |

#4255501030

Holley 550-1030 Terminator X Max Stealth EFI 24X LS Trans Control

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,949.95

/kit

$3,172.95

$119 Off

Holley Sniper |

#425550857

Holley Sniper 550-857 Rochester 2GC EFI Conversion, Classic Gold

Injector Size:

100 lb/hr @ 58.5 PSI

Sold in Quantity:

Kit

$1,399.95

/kit

$1,518.95

$113 Off

Holley Sniper |

#425550869

Holley Sniper 550-869 EFI Quadrajet, Classic Gold Finish

(1)

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

500

$1,799.95

/kit

$1,912.95

-7%

Weiand |

#4255028WND

Weiand 5028WND LS Swap Oil Pan, Fabricated, GM LS, Black

Sump Style:

Wet Sump

Rear Main Seal Style:

1-piece

$478.95

/each

$518.95

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.

Rebuilding a 4160 Holley Carburetor

Rebuilding a carburetor or renewing it is not as hard or intimidating as it looks. This article will guide you through the steps using a Holley rebuild kit.

Selecting Axles for a 1931 Model A

In this Tech Tip, John answers a customer question about finding the right axle length for his 1931 Model A.

-5%

Hooker Headers |

#42518510

Hooker Headers Blackheart LS Turbo Manifold Kits

Header Tube Type:

Turbo

Material Type:

Stainless Steel

Hardware Included:

Yes

$849.95

/pair

$899.95

-7%

Earls |

#425580603ERL

Earls 580603ERL -3 AN Flare Plug Fitting, Blue Anodized, Pair

Fitting End A:

-3 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$7.40

/pair

$8.01

-7%

Earls |

#425581533ERL

Earls 581533ERL Brake Adapter, 3/8 Inch-24, -3 AN

(4)

Fitting End A:

-3 AN Male

Fitting End B:

3/8"-24 I.F. Male (long)

Material Type:

Steel

$16.43

/each

$17.78

Holley |

#4254674

Holley 46-74 Universal Throttle Fast Idle Solenoid

(2)

GTIN Code:

090127068885

$155.95

/each

$229 Off

Holley |

#425550601N

Holley EFI 550-601N HP EFI ECU And Harness Kits

Ignition Type:

Universal

Injector Connector:

GM TPI

Sold in Quantity:

Kit

$2,999.95

/each

$3,228.95

$210 Off

Holley |

#425550602

Holley 550-602 HP EFI ECU & Harness Kit, LS1/LS6, Bosch O2

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

USB/CAN Tuning Cable

$2,849.95

/each

$3,059.95

$242 Off

Holley |

#425550602N

Holley 550-602N HP EFI ECU & Harness Kit, LS1/LS6, NTK O2

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

USB/CAN Tuning Cable

$3,099.95

/each

$3,341.95

$210 Off

Holley |

#425550603

Holley 550-603 HP EFI ECU & Harness Kit, LS2/LS3/LS7, Bosch O2

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

USB/CAN Tuning Cable

$2,849.95

/each

$3,059.95

$187 Off

Holley |

#425550604

Holley 550-604 HP EFI ECU & Harness Kit, Universal, Bosch O2

Ignition Type:

Universal

Injector Connector:

Jetronic / Minitimer (EV1)

Sold in Quantity:

Kit

$2,749.95

/each

$2,936.95

-7%

Earls |

#425981608ERL

Earls 981608ERL Blue Straight -8 AN Male to 3/8 Inch NPT Adapter

(2)

Fitting End A:

-8 AN Male

Fitting End B:

3/8" NPT Male

Angle:

Straight

$14.88

/each

$16.10

-7%

Hooker Headers |

#4258514HKR

Hooker Headers 8514HKR LS Turbo Cross-Over Tube, TH350/400

Sold in Quantity:

Each

GTIN Code:

090127008850

$449.95

/each

$487.95

-7%

Earls |

#425968804ERL

Earls 968804ERL Oil Pressure Adapter 4AN to 1/8 Inch NPT

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$20.89

/each

$22.60

-7%

Earls |

#425AT992908ERL

Earls AT992908ERL Aluminum -8 AN Flare Fitting Cap, Black

Material Type:

Aluminum

Sold in Quantity:

Each

$11.93

/each

$12.90

$275 Off

Holley |

#4255501630

Holley 550-1630 Terminator X Max Early LT, Trans Control DBW

Ignition Type:

Factory GM

Tuner Style:

Touchscreen Handheld

Throttle Style:

Drive-By-Wire

$3,549.95

/kit

$3,824.95

-6%

Holley |

#425558466

Holley 558-466 Weatherpak to GT (SS) MAP Adapter Harness

MAP Sensor Included:

Sold in Quantity:

Each

$49.95

/each

$53.15

Demon 786004B Air Cleaner, 14 Inch, Gauze Filter, Black

Demon Carburetion |

#910786004B

Demon 786004B Air Cleaner, 14 Inch, Gauze Filter, Black

(3)

Overall Diameter:

14"

Filter Material:

Cotton Gauze

$81.19

/each

Holley |

#427121

Holley Carb Accelerator Pump Discharge Nozzles All Squirter Sizes

(6)

Sold in Quantity:

Pair

$25.74

Quick Fuel 8-102QFT Flange Gasket, 4150/4160, Square Bore

Quick Fuel Technology |

#4248102QFT

Quick Fuel 8-102QFT Flange Gasket, 4150/4160, Square Bore

(2)

Carburetor Barrels:

4-Barrel

Carburetor Flange Type:

4-Barrel Square Bore

Gasket Material:

Paper

$11.91

/each

Mr Gasket |

#5506345G

Mr Gasket 6345G Carburetor Studs, Bullet Tip, Black, 1-1/2 Inch

(1)

Overall Length:

1.50"

Thread Pitch:

5/16"-18

Material Type:

Steel

$15.85

/each

-7%

Earls |

#425812006ERL

Earls 812006ERL 120 Degree -6 AN Female to -6 AN Hose Adapter

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$44.35

/each

$47.97

-7%

Earls |

#425812008ERL

Earls 812008ERL 120 Degree -8 AN Female to -8 AN Hose Adapter

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$51.95

/each

$56.19

-7%

Hooker 2001HKR Block Hugger Header, SB Chevy, 1.625 Inch Tube Size

Hooker Headers |

#4252001HKR

Hooker 2001HKR Block Hugger Header, SB Chevy, 1.625 Inch Tube Size

(1)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$675.95

/set

$731.95

$125 Off

Racepak |

#425200KTV300SD1G

Racepak 200-KT-V300SD1G Generic Data Logger, Door Car Harness

Harness Style:

Door Car - Battery

Sold in Quantity:

Kit

$1,899.95

/kit

$2,024.95

$125 Off

Racepak |

#425200KTV300SD1S

Racepak 200-KT-V300SD1S Serialized Data Logger, Door Car Harness

Harness Style:

Door Car - Battery

Sold in Quantity:

Kit

$1,899.95

/kit

$2,024.95

$125 Off

Racepak |

#425200KTV300SD2G

Racepak 200-KT-V300SD2G Generic Data Logger, Universal Harness

Harness Style:

Custom 20 Ft.

Sold in Quantity:

Kit

$1,899.95

/kit

$2,024.95

-7%

Earls |

#425178006ERL

Earls 178006ERL Stat-O-Seal, 3/8 Inch Diameter, Fits -3 AN Fitting

(3)

Fitting Size 1:

3/8"

AN Size:

-3 AN

Inside Diameter:

0.375"

$8.91

/pair

$9.64

$183 Off

Racepak |

#425200KTV500SD1S

Racepak 200-KT-V500SD1S Serialized Data Logger, Door Car Harness

Harness Style:

Door Car - Battery

Sold in Quantity:

Kit

$2,699.95

/kit

$2,882.95

-7%

Earls |

#425178008ERL

Earls 178008ERL Stat-O-Seal, 1/2 Inch Diameter, Fits -5 AN Fitting

(1)

Fitting Size 1:

-5 AN

AN Size:

-5 AN

Inside Diameter:

0.5"

$11.91

/pair

$12.88

-7%

NOS 17835NOS Specialty Y Fitting, -6 AN x -6 AN x -6 AN, Blue

NOS |

#42517835NOS

NOS 17835NOS Specialty Y Fitting, -6 AN x -6 AN x -6 AN, Blue

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male

Material Type:

Aluminum

$83.15

/each

$89.95

$269 Off

Holley |

#4255501409

Holley 550-1409 Terminator X Max, 11-12 Coyote Ti-VCT, EV6, DBW

Ignition Type:

Ford Coyote

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$3,499.95

/kit

$3,768.95

$269 Off

Holley |

#4255501412

Holley 550-1412 Terminator X Max, 15.5-17 Coyote Ti-VCT, EV1, DBW

Ignition Type:

Ford Coyote

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

Touchscreen Handheld

$3,499.95

/kit

$3,768.95

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1981 GMC K2500 Suburban Engine Parts

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Products

Holley Sniper 550-849K EFI 2300 2-Barrel Self-Tuning Master Kit

Holley 550-1030 Terminator X Max Stealth EFI 24X LS Trans Control

Holley Sniper 550-857 Rochester 2GC EFI Conversion, Classic Gold

Holley Sniper 550-869 EFI Quadrajet, Classic Gold Finish

Weiand 5028WND LS Swap Oil Pan, Fabricated, GM LS, Black

Related Articles

Hooker Headers Blackheart LS Turbo Manifold Kits

Earls 580603ERL -3 AN Flare Plug Fitting, Blue Anodized, Pair

Earls 581533ERL Brake Adapter, 3/8 Inch-24, -3 AN

Holley 46-74 Universal Throttle Fast Idle Solenoid

Holley EFI 550-601N HP EFI ECU And Harness Kits

Holley 550-602 HP EFI ECU & Harness Kit, LS1/LS6, Bosch O2

Holley 550-602N HP EFI ECU & Harness Kit, LS1/LS6, NTK O2

Holley 550-603 HP EFI ECU & Harness Kit, LS2/LS3/LS7, Bosch O2

Holley 550-604 HP EFI ECU & Harness Kit, Universal, Bosch O2

Earls 981608ERL Blue Straight -8 AN Male to 3/8 Inch NPT Adapter

Hooker Headers 8514HKR LS Turbo Cross-Over Tube, TH350/400

Earls 968804ERL Oil Pressure Adapter 4AN to 1/8 Inch NPT

Earls AT992908ERL Aluminum -8 AN Flare Fitting Cap, Black

Holley 550-1630 Terminator X Max Early LT, Trans Control DBW

Holley 558-466 Weatherpak to GT (SS) MAP Adapter Harness

Demon 786004B Air Cleaner, 14 Inch, Gauze Filter, Black

Holley Carb Accelerator Pump Discharge Nozzles All Squirter Sizes

Quick Fuel 8-102QFT Flange Gasket, 4150/4160, Square Bore

Mr Gasket 6345G Carburetor Studs, Bullet Tip, Black, 1-1/2 Inch

Earls 812006ERL 120 Degree -6 AN Female to -6 AN Hose Adapter

Earls 812008ERL 120 Degree -8 AN Female to -8 AN Hose Adapter

Hooker 2001HKR Block Hugger Header, SB Chevy, 1.625 Inch Tube Size

Racepak 200-KT-V300SD1G Generic Data Logger, Door Car Harness

Racepak 200-KT-V300SD1S Serialized Data Logger, Door Car Harness

Racepak 200-KT-V300SD2G Generic Data Logger, Universal Harness

Earls 178006ERL Stat-O-Seal, 3/8 Inch Diameter, Fits -3 AN Fitting

Racepak 200-KT-V500SD1S Serialized Data Logger, Door Car Harness

Earls 178008ERL Stat-O-Seal, 1/2 Inch Diameter, Fits -5 AN Fitting

NOS 17835NOS Specialty Y Fitting, -6 AN x -6 AN x -6 AN, Blue

Holley 550-1409 Terminator X Max, 11-12 Coyote Ti-VCT, EV6, DBW

Holley 550-1412 Terminator X Max, 15.5-17 Coyote Ti-VCT, EV1, DBW