1981 GMC C3500 Engine Parts

5,904 products fit your

1981 GMC C3500

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1981 GMC C3500

Products

-9%

Aeromotive |

#10915731

Aeromotive 15731 Adapter, AN 6 Male To Female, 1/8 NPT Port

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Female

Fitting End C:

1/8" NPT Port

$28.00

/each

$30.80

-9%

Aeromotive |

#10915732

Aeromotive 15732 Adapter, AN 8 Male To Female, 1/8 NPT Port

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Female

Fitting End C:

1/8" NPT Port

$31.26

/each

$34.39

-9%

Aeromotive |

#10915680

Aeromotive 15680 -12 AN Swivel ORB Union Fitting

Fitting End A:

-12 AN Male o-ring

Fitting End B:

-12 AN Male O-ring

Angle:

Straight

$58.74

/each

$64.61

-9%

Aeromotive |

#10915682

Aeromotive 15682 -12 AN to -10 AN Swivel Union Reducer Fitting

Angle:

Straight

Fitting End A:

-10 AN Male o-ring

Fitting End B:

-12 AN Male O-ring

$52.68

/each

$57.95

-9%

Aeromotive |

#10915684

Aeromotive 15684 -6 AN Bulkhead Fitting

AN Size:

-6 AN

Angle:

Straight

Fitting End A:

-6 AN Male

$29.08

/each

$31.99

-9%

Aeromotive |

#10915685

Aeromotive 15685 -8 AN Bulkhead Fitting

AN Size:

-8 AN

Angle:

Straight

Fitting End A:

-8 AN Male

$34.57

/each

$38.03

-7%

Earls |

#425300124ERL

Earls 300124ERL Auto-Fit Hose End, AN24, Red/Blue, Straight

Fitting Hose Size:

-24 AN

Fitting End A:

-24 AN Female

Fitting End B:

-24 AN Hose

$184.95

/each

$200.95

-7%

Holley |

#425558104

Holley 558-104 Universal MPFI Main Harness

GTIN Code:

090127666746

$571.95

/each

$618.95

-5%

Holley |

#425550905

Holley 550-905 Terminator X LS2/LS3 MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$1,599.95

/each

$1,687.95

$125 Off

Holley |

#425550905T

Holley 550-905T Terminator X 58X/4X EV6 LS MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

USB/CAN Tuning Cable

$1,449.95

/kit

$1,574.95

Holley |

#427122

Holley Main Jets

(27)

Material Type:

Brass

Sold in Quantity:

Pair

$14.87

/pair

-6%

Holley Sniper |

#425565304K

Holley Sniper 565-304K Hyperspark Master Kit, 565-304, Chrysler

Sold in Quantity:

Kit

Distributor Included:

Yes

$1,049.95

/kit

$1,124.95

Quick Fuel 3-4150AQFT Quick Carburetor Rebuild Kit, Non Stick

Quick Fuel Technology |

#42434150AQFT

Quick Fuel 3-4150AQFT Quick Carburetor Rebuild Kit, Non Stick

Sold in Quantity:

Kit

Rebuild Kit Type:

Rebuild kit

$93.15

/each

-8%

Quick Fuel 3-303QFT Non-Stick Carburetor Rebuild Kit, 1050-1250 CFM

Quick Fuel Technology |

#4243303QFT

Quick Fuel 3-303QFT Non-Stick Carburetor Rebuild Kit, 1050-1250 CFM

Sold in Quantity:

Kit

Rebuild Kit Type:

Rebuild kit

$169.95

/each

$184.95

Quick Fuel 25-35QFT Power Valve Assembly, 3.5 Inch

Quick Fuel Technology |

#4242535QFT

Quick Fuel 25-35QFT Power Valve Assembly, 3.5 Inch

GTIN Code:

849804011559

Primary Stage Opening Vacuum:

3.5"

$16.42

/each

Quick Fuel 8-167QFT Nylon Needle and Seat Gasket Kit

Quick Fuel Technology |

#4248167QFT

Quick Fuel 8-167QFT Nylon Needle and Seat Gasket Kit

GTIN Code:

849804010323

$8.91

/each

$235 Off

Holley |

#4255501070

Holley 550-1070 Terminator X Stealth 4500 EFI System 8 Inj, Shiny

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

1500

$3,049.95

/kit

$3,284.95

$244 Off

Holley |

#4255501074

Holley 550-1074 Terminator X Stealth 4150 2X4, 1500 HP, Shiny

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

1250

$3,299.95

/kit

$3,543.95

$244 Off

Holley |

#4255501076

Holley 550-1076 Terminator X Stealth 4150 2X4, 1500 HP, Gold

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

1250

$3,299.95

/kit

$3,543.95

$269 Off

Holley |

#4255501080

Holley 550-1080 Terminator Stealth 2X4 4500 Kit, Polished

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

1500

$3,949.95

/kit

$4,218.95

$144 Off

Holley |

#4255501223

Holley 550-1223 Terminator X, 2003-06 Gen III Hemi, EV6 Injectors

Ignition Type:

Gen III Hemi Coil-on-Plug

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$2,049.95

/kit

$2,193.95

-7%

Earls |

#425750009ERL

Earls 750009ERL Vapor Guard 1 Ear Type 5/16 Inch Hose Clamp 5/Pk

Style:

Crimp

Material Type:

Stainless Steel

Color:

Natural

$10.38

/set

$11.23

-7%

Earls |

#425591932ERL

Earls 591932ERL Brake Adapter, 7/16 Inch-24, -3 AN, Zinc Plated Steel

(3)

Fitting End A:

-3 AN Male

Fitting End B:

7/16"-24 I.F. Male

Material Type:

Steel

$22.40

/each

$24.23

-7%

Earls |

#425750012ERL

Earls 750012ERL Vapor Guard 2 Ear Type 3/8 Inch Hose Clamp 5/Pk

(3)

Style:

Crimp

Material Type:

Stainless Steel

Color:

Natural

$13.40

/set

$14.49

-6%

Hooker Headers |

#4258540HKR

Hooker Headers 8540HKR GM LT Turbo Exhaust Manifolds, Natural

Finish:

Natural

Collector Diameter:

3 Inch

$699.95

/kit

$749.95

$157 Off

Holley Sniper |

#4255505103PXSBC

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

Injection Style:

Throttle Body

Injector Size:

100 lb/hr

Max Horsepower Rating:

650

$2,149.95

/each

$2,306.95

$150 Off

Holley Sniper 2 EFI Returnless Kit, Without PDM, 3.5 In Handheld

Holley Sniper |

#42555053

Holley Sniper 2 EFI Returnless Kit, Without PDM, 3.5 In Handheld

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,099.95

/kit

$2,249.95

-7%

Earls |

#425700109ERL

Earls 700109ERL Straight -8 AN Female to 1/2 Inch Barb Adapter

(2)

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$10.60

/each

$11.46

-7%

Earls |

#425600103ERL

Earls 600103ERL Speed-Seal Hose End, -3 AN, Steel

(1)

Fitting Hose Size:

-3 AN

Fitting End A:

-3 AN Female

Fitting End B:

-3 AN Hose

$14.88

/each

$16.10

-7%

Quick Fuel 30-201QFT Quick Fuel EFI Filter Regulator, -8AN

Quick Fuel Technology |

#42430201QFT

Quick Fuel 30-201QFT Quick Fuel EFI Filter Regulator, -8AN

Fuel Pressure Rating (psi):

59.5

GTIN Code:

849804016455

$272.95

/each

$295.95

Quick Fuel 3-204QFT Performance Carburetor Rebuild Kit, 4150/4150 H.P.

Quick Fuel Technology |

#4243204QFT

Quick Fuel 3-204QFT Performance Carburetor Rebuild Kit, 4150/4150 H.P.

(2)

Gasket(s) Included:

Yes

Sold in Quantity:

Kit

$112.95

/each

-7%

Quick Fuel 3-210QFT Carburetor Rebuild Kit, M2300/4150

Quick Fuel Technology |

#4243210QFT

Quick Fuel 3-210QFT Carburetor Rebuild Kit, M2300/4150

(1)

Sold in Quantity:

Kit

Rebuild Kit Type:

Rebuild kit

$59.89

/each

$64.95

-7%

Earls |

#4256453003ERL

Earls 6453003ERL Speed-Seal -3 AN Hose End Tee, 3/16 Mount, Steel

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Fitting End C:

-3 AN Male

$93.25

/each

$100.95

-7%

Earls |

#425813ERL

Earls 813ERL Ultrapro Oil Cooler, 13 Row Extra-Wide, Black

Overall Width:

16"

Overall Height:

3.940"

Overall Thickness:

$355.95

/each

$385.95

-6%

Holley Sniper |

#425565301K

Holley Sniper 565-301K Hyperspark Master Kit, 565-301 Dist., Ford

Sold in Quantity:

Kit

Distributor Included:

Yes

$1,049.95

/kit

$1,124.95

-6%

Holley Sniper |

#425565302K

Holley Sniper 565-302K Hyperspark Master Kit, 565-302 Dist., Ford

Sold in Quantity:

Kit

Distributor Included:

Yes

$1,049.95

/kit

$1,124.95

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1981 GMC C3500 Engine Parts

Subcategory

Part

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Transmission Family

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Price

Customer Rating

Products

Aeromotive 15731 Adapter, AN 6 Male To Female, 1/8 NPT Port

Aeromotive 15732 Adapter, AN 8 Male To Female, 1/8 NPT Port

Aeromotive 15680 -12 AN Swivel ORB Union Fitting

Aeromotive 15682 -12 AN to -10 AN Swivel Union Reducer Fitting

Aeromotive 15684 -6 AN Bulkhead Fitting

Aeromotive 15685 -8 AN Bulkhead Fitting

Earls 300124ERL Auto-Fit Hose End, AN24, Red/Blue, Straight

Holley 558-104 Universal MPFI Main Harness

Holley 550-905 Terminator X LS2/LS3 MPFI Kit

Holley 550-905T Terminator X 58X/4X EV6 LS MPFI Kit

Holley Main Jets

Holley Sniper 565-304K Hyperspark Master Kit, 565-304, Chrysler

Quick Fuel 3-4150AQFT Quick Carburetor Rebuild Kit, Non Stick

Quick Fuel 3-303QFT Non-Stick Carburetor Rebuild Kit, 1050-1250 CFM

Quick Fuel 25-35QFT Power Valve Assembly, 3.5 Inch

Quick Fuel 8-167QFT Nylon Needle and Seat Gasket Kit

Holley 550-1070 Terminator X Stealth 4500 EFI System 8 Inj, Shiny

Holley 550-1074 Terminator X Stealth 4150 2X4, 1500 HP, Shiny

Holley 550-1076 Terminator X Stealth 4150 2X4, 1500 HP, Gold

Holley 550-1080 Terminator Stealth 2X4 4500 Kit, Polished

Holley 550-1223 Terminator X, 2003-06 Gen III Hemi, EV6 Injectors

Earls 750009ERL Vapor Guard 1 Ear Type 5/16 Inch Hose Clamp 5/Pk

Earls 591932ERL Brake Adapter, 7/16 Inch-24, -3 AN, Zinc Plated Steel

Earls 750012ERL Vapor Guard 2 Ear Type 3/8 Inch Hose Clamp 5/Pk

Hooker Headers 8540HKR GM LT Turbo Exhaust Manifolds, Natural

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

Holley Sniper 2 EFI Returnless Kit, Without PDM, 3.5 In Handheld

Earls 700109ERL Straight -8 AN Female to 1/2 Inch Barb Adapter

Earls 600103ERL Speed-Seal Hose End, -3 AN, Steel

Quick Fuel 30-201QFT Quick Fuel EFI Filter Regulator, -8AN

Quick Fuel 3-204QFT Performance Carburetor Rebuild Kit, 4150/4150 H.P.

Quick Fuel 3-210QFT Carburetor Rebuild Kit, M2300/4150

Earls 6453003ERL Speed-Seal -3 AN Hose End Tee, 3/16 Mount, Steel

Earls 813ERL Ultrapro Oil Cooler, 13 Row Extra-Wide, Black

Holley Sniper 565-301K Hyperspark Master Kit, 565-301 Dist., Ford

Holley Sniper 565-302K Hyperspark Master Kit, 565-302 Dist., Ford