2003 GMC Sierra 3500 Engine Parts

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2003 GMC Sierra 3500

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2003 GMC Sierra 3500

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$104 Off

Powermaster |

#25558414

Powermaster 58414 GM AD230 Alternator, 165A, 6-Groove, Black

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Powder Coated

$311.99

/each

$416.25

New Product

Enginetech |

#17300063

Enginetech BB253JSTD Chevy LS Rod Bearing Set Standard Size

Rod Journal Diameter:

2.10"

Bearing Construction:

Bi-metal

Bearing Undersize:

Standard

$23.90

/each

New Product

Enginetech |

#17300061

Enginetech BB253J020 Chevy LS Rod Bearing Set .020 Undersize

Rod Journal Diameter:

2.10"

Bearing Construction:

Bi-metal

Bearing Undersize:

.020"

$23.90

/each

New Product

Enginetech |

#17300060

Enginetech BB253J010 Chevy LS Rod Bearing Set .010 Undersize

Rod Journal Diameter:

2.10"

Bearing Construction:

Bi-metal

Bearing Undersize:

.010"

$23.90

/each

New Product

Enginetech |

#17300059

Enginetech BB253J001 Chevy LS Rod Bearing Set .001 Undersize

Rod Journal Diameter:

2.10"

Bearing Construction:

Bi-metal

Bearing Undersize:

.001"

$23.90

/each

Gen III/IV LS Engine ID Guide

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

Project Chevelle 383 Engine Tech Article

At long last, Project Chevelle gets a muscle car heart transplant in the form of a 383 from BluePrint Engines.

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.

NASCAR Engines Through the Years

In honor of NASCAR's 75th anniversary, we're taking a look at a few remarkable engines that have powered our favorite racers to victory through the years.

383 Engine Build and Dyno - '32 Roadster

Watch Zach build our 383 engine for the 1932 Roadster. Zach and Joe breathe new life into our 383 by adding a Holley 750 4 Barrel Carburetor and Dyers 4-71 blower.

Project Chevelle Episode 8: 383 Engine, Part 1

In this episode, Project Chevelle takes a big step in its muscle car transformation. It's out with the little old 307 and to the dyno with our new 383 from BluePrint Engines!

Engine Cylinder Numbers

How to Adapt LS Engine to 700R4 or Turbo 350 Transmissions

We show you how to keep that old GM transmission when swapping in an LS engine. Our LS swap adapter kits make it easy!

Project Chevelle: 383 Part Two + Transmission Tech Article

We finally get to drive Project Chevelle after the big engine swap, and it's pretty awesome. Rowing through the gears with our new Tremec 5-speed isn't bad either!

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.

New Product

Enginetech |

#17300062

Enginetech BB253J030 Chevy LS Rod Bearing Set.030 Undersize

Rod Journal Diameter:

2.10"

Bearing Construction:

Bi-metal

Bearing Undersize:

.030"

$23.90

/each

King HP Series 69-Up SBC Large Journal Connecting Rod Bearings

King Bearings |

#910807HP

King HP Series 69-Up SBC Large Journal Connecting Rod Bearings

(5)

$83.99

/set

Aluminum Streed Rod Air Scoop, Fits 5 1/8 Inch Neck, Polished

Speedway Motors |

#91603188

Aluminum Streed Rod Air Scoop, Fits 5 1/8 Inch Neck, Polished

Overall Length:

20"

Overall Width:

12.63"

Overall Height:

4.38"

$491.99

/each

Steel 12" Black Air Cleaner/ Washable Flat Filter Base Kit

Speedway Motors |

#91011148

Steel 12" Black Air Cleaner/ Washable Flat Filter Base Kit

Shape:

Round

Overall Diameter:

12"

Sold in Quantity:

Kit

$44.99

/kit

GM LS 12MM Water Temp Radiator Fan Control Switch, 205F

Speedway Motors |

#9106400

GM LS 12MM Water Temp Radiator Fan Control Switch, 205F

Temp. Range:

Closes at 205°F ±5°F and opens at 185°F ±5°F

Thread Pitch:

12mm x 1.5

Material Type:

Brass

$34.99

/each

Valvoline |

#795774038

Valvoline 774038 Premium Blue Diesel Engine Oil, 5W40, 3x1 Gal

(1)

Oil Weight:

5W40

Oil Type:

Conventional

ZDDP Enhanced:

$110.99

/box

Loctite |

#910491982

Loctite 491982 5699 Grey RTV Silicone Gasket Maker 80ml Tube

(1)

GTIN Code:

079340374645

Sold in Quantity:

Each

$10.99

/each

VS Racing |

#60300008

VS Racing GTOLWAKIT Turbo Install Kit 61/62 62/62 58/55 67/62 DBB

$47.99

/kit

Driven Racing Oil |

#910223081

Driven Racing Oil 22308 10W30 Crate Engine Oil 1 Gallon Jug

Oil Weight:

10W30

Oil Type:

Synthetic

ZDDP Enhanced:

Yes

$71.05

/each

Driven Racing Oil |

#910224081

Driven Racing Oil 22408 10W40 Crate Engine Oil 1 Gallon Jug

Oil Weight:

10W40

Oil Type:

Synthetic

ZDDP Enhanced:

Yes

$73.21

/each

Speedway Motors |

#916031951

Speedway Motors Replacement Triangular Paper Element, 14 x 3 Inch

Sold in Quantity:

Each

$14.49

/each

Spyder Filters |

#5926000

Spyder SF-WUP Warm Up Filter

Sold in Quantity:

Each

$44.95

/each

Painless Wiring |

#91060217

Painless Wiring 60217 99-06 GM Gen III 4.8/5.3/6.0L EFI Harness

(4)

Injection Style:

Sequential multi-port

Reluctor Wheel:

24x

Drive-By-Wire Capable:

$624.99

/each

-11%

Speedway Motors |

#UP229823

GM AD244 Chrome LS Alternator

Garage Sale Type:

Blemished

One Wire Alternator:

Alternator Amperage:

220 amp

$223.99

/each

$253.99

$152 Off

MSD 826483 Ignition Coil, GM LS Blaster, L-Series Truck, 8-Pack

MSD |

#UP233365

MSD 826483 Ignition Coil, GM LS Blaster, L-Series Truck, 8-Pack

Garage Sale Type:

Open Box

$428.39

/set

$579.95

-87%

Speedway Motors |

#54568810-1

Push-In Valve Cover Breather Adapters

Sold in Quantity:

Pair

Garage Sale Type:

Discontinued

$1.63

/pair

$12.99

-83%

Speedway Motors |

#9503766

Midget MSD Ignition Box Mount

Garage Sale Type:

Discontinued

Material Type:

Aluminum

$8.54

/each

$50.99

Finned Aluminum Shot Gun Style Air Scoop, Black

Speedway Motors |

#91603180

Finned Aluminum Shot Gun Style Air Scoop, Black

(1)

Garage Sale Type:

Discontinued

Overall Length:

20"

Overall Width:

10.325"

$347.99

/each

-76%

Precision Turbo |

#38674200

Precision Turbo PTP074 Mid/Large Frame Oil Drain Flange

Garage Sale Type:

Discontinued

Turbo Oil Flange Type:

Turbo Drain

Material Type:

Stainless Steel

$9.72

/each

$41.99

-88%

#91281034T

1/2-20 SAE FINE TAPERED TAP

Garage Sale Type:

Discontinued

$2.45

/each

$21.99

-76%

Tracerline TP-3900-0601 Dye-Lite Engine Coolant Dye

Tracer Products |

#39667415

Tracerline TP-3900-0601 Dye-Lite Engine Coolant Dye

Garage Sale Type:

Discontinued

$4.86

/each

$20.99

-15%

Precision Turbo |

#38632000

Precision Turbo Turbocharger Blow-Off Valve

Garage Sale Type:

Discontinued

Adjustable:

Yes

Aluminum Flange Included:

Yes

$271.14

/each

$318.99

-72%

Alexander Racing Enterprises |

#91603471

Alexander Racing Enterprises HLR-575 Headlight Air Intake, Delete

Garage Sale Type:

Discontinued

Tube O.D.:

5.75"

Color:

Silver

$6.81

/each

$24.99

-87%

Precision Turbo |

#UP206545

Precision Turbo PBO085-3200 Turbocharger Wastegate Spring, Small

Spring Type:

Helical

Material Type:

Stainless Steel

Garage Sale Type:

Discontinued

$4.16

/each

$33.44

-72%

Alexander Racing Enterprises |

#91603473

Alexander Racing Enterprises HLR-700 Headlight Air Intake, Delete

Garage Sale Type:

Discontinued

Tube O.D.:

Color:

Silver

$6.81

/each

$24.99

-84%

#12161091

AN8-3/8NPT Tee BMRS

Garage Sale Type:

Discontinued

$4.22

/each

$27.99

-35%

King HP Series Chevy 350/400 LRG Journal Engine Rod Bearings .010

King Bearings |

#UP228716

King HP Series Chevy 350/400 LRG Journal Engine Rod Bearings .010

Garage Sale Type:

Open Box

Rod Journal Diameter:

2.10"

Bearing Construction:

Bi-metal

$58.31

/set

$89.99

Hedman Hedders |

#41862703

Hedman Hedders 62703 01-06 GM Truck Black Headers

Header Tube Type:

Shorty

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$964.24

/set

Hedman Hedders |

#41869683

Hedman Hedders 69683 99-03 GM Truck Headers, Black

Header Tube Type:

Shorty

Exhaust Port Shape:

Round

Primary Tube Diameter:

1-5/8"

$604.99

/set

Hedman Hedders |

#41863681

Hedman Hedders 63681 99-03 GM Truck Headers, Black

Header Tube Type:

Shorty

Exhaust Port Shape:

Round

Flange Style:

Standard

$726.03

/set

Hedman Hedders |

#41869693

Hedman Hedders 69693 99-03 GM Truck Headers, Black

Header Tube Type:

Shorty

Exhaust Port Shape:

Round

Primary Tube Diameter:

1-5/8"

$674.38

/set

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2003 GMC Sierra 3500 Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Powermaster 58414 GM AD230 Alternator, 165A, 6-Groove, Black

Enginetech BB253JSTD Chevy LS Rod Bearing Set Standard Size

Enginetech BB253J020 Chevy LS Rod Bearing Set .020 Undersize

Enginetech BB253J010 Chevy LS Rod Bearing Set .010 Undersize

Enginetech BB253J001 Chevy LS Rod Bearing Set .001 Undersize

Related Articles

Enginetech BB253J030 Chevy LS Rod Bearing Set.030 Undersize

King HP Series 69-Up SBC Large Journal Connecting Rod Bearings

Aluminum Streed Rod Air Scoop, Fits 5 1/8 Inch Neck, Polished

Steel 12" Black Air Cleaner/ Washable Flat Filter Base Kit

GM LS 12MM Water Temp Radiator Fan Control Switch, 205F

Valvoline 774038 Premium Blue Diesel Engine Oil, 5W40, 3x1 Gal

Loctite 491982 5699 Grey RTV Silicone Gasket Maker 80ml Tube

VS Racing GTOLWAKIT Turbo Install Kit 61/62 62/62 58/55 67/62 DBB

Driven Racing Oil 22308 10W30 Crate Engine Oil 1 Gallon Jug

Driven Racing Oil 22408 10W40 Crate Engine Oil 1 Gallon Jug

Speedway Motors Replacement Triangular Paper Element, 14 x 3 Inch

Spyder SF-WUP Warm Up Filter

Painless Wiring 60217 99-06 GM Gen III 4.8/5.3/6.0L EFI Harness

GM AD244 Chrome LS Alternator

MSD 826483 Ignition Coil, GM LS Blaster, L-Series Truck, 8-Pack

Push-In Valve Cover Breather Adapters

Midget MSD Ignition Box Mount

Finned Aluminum Shot Gun Style Air Scoop, Black

Precision Turbo PTP074 Mid/Large Frame Oil Drain Flange

1/2-20 SAE FINE TAPERED TAP

Tracerline TP-3900-0601 Dye-Lite Engine Coolant Dye

Precision Turbo Turbocharger Blow-Off Valve

Alexander Racing Enterprises HLR-575 Headlight Air Intake, Delete

Precision Turbo PBO085-3200 Turbocharger Wastegate Spring, Small

Alexander Racing Enterprises HLR-700 Headlight Air Intake, Delete

AN8-3/8NPT Tee BMRS

King HP Series Chevy 350/400 LRG Journal Engine Rod Bearings .010

Hedman Hedders 62703 01-06 GM Truck Black Headers

Hedman Hedders 69683 99-03 GM Truck Headers, Black

Hedman Hedders 63681 99-03 GM Truck Headers, Black

Hedman Hedders 69693 99-03 GM Truck Headers, Black