1981 GMC K2500 Engine Parts

5,833 products fit your

1981 GMC K2500

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1981 GMC K2500

Products

-10%

Turbosmart |

#37506816142

Turbosmart TS-0681-6142 Twin Port Universal Wastegate Actuator

Wastegate Base Material:

Aluminum

Sold in Quantity:

Each

$247.49

/each

$274.99

-10%

Turbosmart |

#37502031022

Turbosmart TS-0203-1022 25MM Kompact Dual Port Blow Off Valve

Adjustable:

Yes

Aluminum Flange Included:

Yes

Steel Flange Included:

$228.59

/each

$253.99

PSI Conversion |

#25800006

PSI Conversion Multec LS Truck Injector Adaptor

Sold in Quantity:

Each

as low as

$80.00

/each

New Product

PSI Conversion |

#25800051-DBW

PSI Conversion PSI-HOL-G3A-EV6W Gen III LS Holley Harness DBW A/T

Injection Style:

Multi-port

Reluctor Wheel:

24x

Drive-By-Wire Capable:

Yes

$854.00

/each

New Product

PSI Conversion |

#25800053-DBC

PSI Conversion PSI-HOL-G4A-EV6C Gen IV LS Holley Harness DBC A/T

Injection Style:

Multi-port

Reluctor Wheel:

58x

Drive-By-Wire Capable:

$839.00

/each

BluePrint Engines |

#227BPP12110348

BluePrint Engines BPP12110348 SBC Block, 4.125 Bore, 400 Mains

Main Journal Style:

400 mains

Deck Height:

9.025"

Material Type:

Cast Iron

$3,999.00

/each

BluePrint Engines |

#227BPP12110350

BluePrint Engines BPP12110350 LS Block, 4.125 Bore, Billet Caps

Main Journal Style:

LS mains

Deck Height:

9.240"

Material Type:

Cast Iron

$4,799.99

/each

BluePrint Engines |

#227BPP12110356

BluePrint Engines BPP12110356 LS Block, 4.000, Cast Caps, 4-Bolt

Main Journal Style:

LS mains

Deck Height:

9.240"

Material Type:

Cast Iron

$3,999.99

/each

BluePrint Engines |

#227BPP12110340

BluePrint Engines BPP12110340 SBF Block, 8.200 Deck x 4.000 Bore

Main Journal Style:

302 mains

Deck Height:

8.200"

Material Type:

Cast Iron

$2,899.00

/each

BluePrint Engines |

#227BPP12110335

BluePrint Engines BPP12110335 SBF Block, 9.500 Deck x 4.125 Bore

Main Journal Style:

Ford 351 Cleveland

Deck Height:

9.500"

Material Type:

Cast Iron

$4,399.99

/each

BluePrint Engines |

#227BPP12110325

BluePrint Engines BPP12110325 BBC Block, 10.200 Deck x 4.500 Bore

Main Journal Style:

454 mains

Deck Height:

10.200"

Material Type:

Cast Iron

$4,799.99

/each

BluePrint Engines |

#227BPP12110330

BluePrint Engines BPP12110330 BBC Block, 9.800 Deck x 4.600 Bore

Main Journal Style:

454 mains

Deck Height:

9.800"

Material Type:

Cast Iron

$4,799.99

/each

BluePrint Engines |

#227BPP12110342

BluePrint Engines BPP12110342 SBF Block, 8.200 Deck x 4.125 Bore

Main Journal Style:

302 mains

Deck Height:

8.200"

Material Type:

Cast Iron

$2,599.00

/each

BluePrint Engines |

#227BPP12110337

BluePrint Engines BPP12110337 SBF Block, 9.500 Deck x 4.125 Bore

Main Journal Style:

Ford 351 Cleveland

Deck Height:

9.500"

Material Type:

Cast Iron

$3,599.00

/each

BluePrint Engines |

#227BPP12110357

BluePrint Engines BPP12110357 LS Block, 4.125, Cast Caps, 4-Bolt

Main Journal Style:

LS mains

Deck Height:

9.240"

Material Type:

Cast Iron

$3,999.99

/each

-10%

Turbosmart |

#37505541202

Turbosmart TS-0554-1202 GenV ProGate WG50CG Wastegate, 5PSI

Wastegate Base Material:

Cast Stainless Steel

Sold in Quantity:

Each

$605.69

/each

$672.99

-10%

Turbosmart |

#37505551002

Turbosmart TS-0555-1002 GenV PowerGate60 Wastegate, 7PSI, Black

Wastegate Base Material:

Cast Stainless Steel

Sold in Quantity:

Each

$674.99

/each

$749.99

-10%

Turbosmart |

#37505551013

Turbosmart TS-0555-1013 GenV PowerGate60 Wastegate, 14PSI, Purp

Wastegate Base Material:

Cast Stainless Steel

Sold in Quantity:

Each

$674.99

/each

$749.99

-10%

Turbosmart |

#37504041022

Turbosmart TS-0404-1022 Black Fuel Pressure Regulator

Sold in Quantity:

Each

GTIN Code:

9329677024517

$218.69

/each

$242.99

-10%

Turbosmart |

#37505051006

Turbosmart TS-0505-1006 Gen4 Turbocharger Wastegate, 7PSI, Black

Wastegate Base Material:

Cast Stainless Steel

Sold in Quantity:

Each

$359.99

/each

$399.99

-10%

Turbosmart |

#37505052001

Turbosmart TS-0505-2001 Gen4 Turbocharger Wastegate Spring, 3PSI

Spring Type:

Helical

Material Type:

Stainless Steel

$39.59

/each

$43.99

-26%

Vibrant |

#32128000

Vibrant Performance -3 AN Hose End Fitting

Fitting Hose Size:

-3 AN

Fitting End A:

-3 AN Female

Fitting End B:

-3 AN Hose

as low as

$16.50

/each

$22.50

FAST 30700218B Universal Fuel Rail, 18 Inch

FAST Fuel Air Spark Technology |

#28230700218B

FAST 30700218B Universal Fuel Rail, 18 Inch

Overall Length:

18"

Sold in Quantity:

Each

$35.95

/each

FAST 30700224B Universal Fuel Rail, 24 Inch

FAST Fuel Air Spark Technology |

#28230700224B

FAST 30700224B Universal Fuel Rail, 24 Inch

GTIN Code:

036584129271

$52.95

/each

-20%

Vibrant |

#32100010

Vibrant Straight Titanium Tubing, 1.75-3 Inch O.D., Polished

Finish:

Polished

Overall Length:

39.375"

Material Type:

Titanium

$179.99

/each

$224.99

-24%

Vibrant |

#32100011

Vibrant Tight Radius 90 Deg Hose Fitting, Black, -6/-8/-10/-12AN

Angle:

90 degree

Material Type:

Aluminum

Finish:

Anodized

$24.79

/each

$32.79

Speedway Motors |

#289WH1210

Speedway Motors LS1/T56 Drive By Wire Harness

Injection Style:

Multi-port

Sold in Quantity:

Each

$345.99

/each

-24%

Vibrant |

#32100006

Vibrant Bellmouth Velocity Stack, Aluminum, 3-5 Inch Inlet

as low as

$49.99

/each

$65.99

-26%

Vibrant |

#32100021

Vibrant High Flow PTFE Hose End Fitting

(1)

Material Type:

Aluminum

Finish:

Anodized

Color:

Black

$16.50

/each

$22.50

Intellitronix |

#188MS9108B

Intellitronix MS9108B LED Oil Temp Gauge, Blue

Gauge Diameter:

2-1/16"

Gauge Style:

Digital

Gauge Face Color:

Black

$84.18

/each

Intellitronix |

#188MS9108W

Intellitronix MS9108W LED Oil Temp Gauge, White

Gauge Diameter:

2-1/16"

Gauge Style:

Digital

Gauge Face Color:

Black

$84.18

/each

Intellitronix |

#188M9114R

Intellitronix M9114R LED Oil Pressure Gauge, Red

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Style:

Digital

$71.83

/each

Tight Fit 90 Degree Socketless Reusable Fittings

Aeroquip |

#1062071

Tight Fit 90 Degree Socketless Reusable Fittings

(13)

Angle:

90 degree

Material Type:

Steel

Sold in Quantity:

Each

$9.99

/each

$124 Off

Aeroquip |

#6171011

Aeroquip FBM1024 45 Hose End Coupler Fitting, Red/Blue, -10 AN

(2)

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$42.99

/each

$166.61

Mr Gasket |

#55054C

Mr Gasket 54C Carburetor Base Gasket, 4 Barrel, Square Flange

(3)

Carburetor Barrels:

4-Barrel

Carburetor Flange Type:

4-Barrel Square Bore

Gasket Material:

Cellulose/Nitrile composition

$11.96

/each

Intellitronix |

#188MS9114B

Intellitronix MS9114B LED Oil Pressure Gauge, Blue

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Style:

Digital

$84.18

/each

Showing 1 - 648 of 5,833 results

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1981 GMC K2500 Engine Parts

Subcategory

Part

Brand

Transmission Family

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Price

Customer Rating

Products

Turbosmart TS-0681-6142 Twin Port Universal Wastegate Actuator

Turbosmart TS-0203-1022 25MM Kompact Dual Port Blow Off Valve

PSI Conversion Multec LS Truck Injector Adaptor

PSI Conversion PSI-HOL-G3A-EV6W Gen III LS Holley Harness DBW A/T

PSI Conversion PSI-HOL-G4A-EV6C Gen IV LS Holley Harness DBC A/T

BluePrint Engines BPP12110348 SBC Block, 4.125 Bore, 400 Mains

BluePrint Engines BPP12110350 LS Block, 4.125 Bore, Billet Caps

BluePrint Engines BPP12110356 LS Block, 4.000, Cast Caps, 4-Bolt

BluePrint Engines BPP12110340 SBF Block, 8.200 Deck x 4.000 Bore

BluePrint Engines BPP12110335 SBF Block, 9.500 Deck x 4.125 Bore

BluePrint Engines BPP12110325 BBC Block, 10.200 Deck x 4.500 Bore

BluePrint Engines BPP12110330 BBC Block, 9.800 Deck x 4.600 Bore

BluePrint Engines BPP12110342 SBF Block, 8.200 Deck x 4.125 Bore

BluePrint Engines BPP12110337 SBF Block, 9.500 Deck x 4.125 Bore

BluePrint Engines BPP12110357 LS Block, 4.125, Cast Caps, 4-Bolt

Turbosmart TS-0554-1202 GenV ProGate WG50CG Wastegate, 5PSI

Turbosmart TS-0555-1002 GenV PowerGate60 Wastegate, 7PSI, Black

Turbosmart TS-0555-1013 GenV PowerGate60 Wastegate, 14PSI, Purp

Turbosmart TS-0404-1022 Black Fuel Pressure Regulator

Turbosmart TS-0505-1006 Gen4 Turbocharger Wastegate, 7PSI, Black

Turbosmart TS-0505-2001 Gen4 Turbocharger Wastegate Spring, 3PSI

Vibrant Performance -3 AN Hose End Fitting

FAST 30700218B Universal Fuel Rail, 18 Inch

FAST 30700224B Universal Fuel Rail, 24 Inch

Vibrant Straight Titanium Tubing, 1.75-3 Inch O.D., Polished

Vibrant Tight Radius 90 Deg Hose Fitting, Black, -6/-8/-10/-12AN

Speedway Motors LS1/T56 Drive By Wire Harness

Vibrant Bellmouth Velocity Stack, Aluminum, 3-5 Inch Inlet

Vibrant High Flow PTFE Hose End Fitting

Intellitronix MS9108B LED Oil Temp Gauge, Blue

Intellitronix MS9108W LED Oil Temp Gauge, White

Intellitronix M9114R LED Oil Pressure Gauge, Red

Tight Fit 90 Degree Socketless Reusable Fittings

Aeroquip FBM1024 45 Hose End Coupler Fitting, Red/Blue, -10 AN

Mr Gasket 54C Carburetor Base Gasket, 4 Barrel, Square Flange

Intellitronix MS9114B LED Oil Pressure Gauge, Blue