GMC S15 Engine Parts

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GMC S15

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Tuff Stuff |

#7457861G

Tuff Stuff 7861G GM Alternator 160 Amp, 1-Wire/OEM, Black

One Wire Alternator:

Yes

Alternator Amperage:

160 amp

Alternator Finish:

Powder Coated

$349.99

/each

Tuff Stuff |

#7457861K16G

Tuff Stuff 7861K-16G GM Alternator 160 Amp, 1-Wire/OEM, Cast

One Wire Alternator:

Yes

Alternator Amperage:

160 amp

Alternator Finish:

Natural

$327.99

/each

Tuff Stuff |

#7457861BU

Tuff Stuff 7861BBULL GM Silver Bullet 160 Amp Alternator, Pol

One Wire Alternator:

Yes

Alternator Amperage:

160 amp

Alternator Finish:

Polished

$381.99

/each

Tuff Stuff |

#7457861FP6G

Tuff Stuff 7861FP6G GM Alternator 160 Amp, 1-Wire/OEM, Polished

One Wire Alternator:

Yes

Alternator Amperage:

160 amp

Alternator Finish:

Polished

$357.99

/each

Hedman Hedders |

#41869053

Hedman Hedders 69053 82-04 GM S10 LS Swap Headers HTC

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$772.32

/pair

GM Gen V Engine Guide | LT & EcoTec3 Engine Specs Guide

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

Speedway Motors Introduces New Products at 2025 SEMA Show

Speedway Motors, a manufacturer, retailer, and distributor of high-quality automotive parts and racing products, will introduce a number of new products in their booth (#23791) at the 2025 SEMA Show Nov. 4-7 in Las Vegas, Nev.

Keep Your Sprint Car Engine Running at Peak Performance

One of the most important parts of your racing operation is the engine. This article gives a detailed overview on how to maintain your engine to get the most out of it for as long as possible. Also learn some tips to prolong the life of your engine.

Speedway Motors Introduces New IMCA Modified Spec Racing Engine as they Kick Off 2025 Race Season

Speedway Motors announced today the introduction of a new IMCA Modified Spec Racing Engine as they kick off the 2025 race season along with discounts Jan. 27-Feb. 2 to help their customers get ready for race season.

Racing a 602 GM Crate Engine

All you need to know about racing a 602 GM crate engine and the necessary parts to make a race ready engine.

Speedway Tech Talk - SBC/BBC Engine Priming

Greg walks step by step through priming your engine.

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!

Air Fuel Ratio Tuning on a Sprint Car Engine

Learn what goes into setting the fuel for your engine and how to change the density altitude, ADR, main pill and high speed pressure to optimize a/f ratio.

On the Dyno at Speedway Motors Racing Engines

The dyno at the Speedway Motors Racing Engine shop is always humming. We set up a camera in the cell to catch a few of the engines that have passed through the door recently.

55 Chevy Engine Build

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

Hedman Hedders |

#41869563

Hedman Hedders 69563 82-03 S10 SBC Swap Headers, Black Maxx

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Square

Primary Tube Diameter:

1-3/4"

$751.99

/set

Hedman Hedders |

#41869046

Hedman Hedders 69046 82-04 GM S10 LS Swap Headers Uncoated

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Round

Flange Style:

Standard

$624.99

/pair

Hedman Hedders |

#41869056

Hedman Hedders 69056 82-04 S10 Silver Long-Tube LS Swap

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$859.99

/pair

Hedman Hedders |

#41869036

Hedman Hedders 69036 82-04 S10 SBC Swap Headers Silver Ceramic

Header Tube Type:

Long Tube

Flange Style:

Standard

Primary Tube Diameter:

1-1/2"

$752.99

/set

Hedman Hedders |

#41869539

Hedman Hedders 69539 82-03 S10 Mid-Length Swap Headers, Uncoated

Header Tube Type:

Mid-Length

Exhaust Port Shape:

D-port

Primary Tube Diameter:

1-1/2"

$403.49

/set

Hedman Hedders |

#41869530

Hedman Hedders 69530 82-03 S10 Mid-Length Swap Headers, Uncoated

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Round

Primary Tube Diameter:

1-1/2"

$391.88

/set

Hedman Hedders |

#41869033

Hedman Hedders 69033 67-87 C10 Headers, Mid-Lenth, HTC

Header Tube Type:

Long Tube

Flange Style:

Standard

Primary Tube Diameter:

1-1/2"

$811.38

/set

$680 Off

Hedman Hedders |

#41869030

Hedman Hedders 69030 Long Tube Swap Header, S10 SBC

(3)

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$504.99

/set

$1,185.26

Hedman Hedders |

#41869566

Hedman Hedders 69566 82-03 S10 SBC Swap Headers, Silver

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Square

Primary Tube Diameter:

1-3/4"

$712.99

/set

Hedman Hedders |

#41869526

Hedman Hedders 69526 82-00 S10 Headers, HTC

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Round

Primary Tube Diameter:

1-1/2"

$565.99

/set

Hedman Hedders |

#41869528

Hedman Hedders 69528 82-00 S10 Headers, Silver

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Oval

Primary Tube Diameter:

1-1/2"

$589.99

/set

Hedman Hedders |

#41869560

Hedman Hedders 69560 82-03 S10 SBC Swap Headers, Uncoated

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Square

Primary Tube Diameter:

1-3/4"

$437.99

/set

-18%

Powermaster |

#255278021

Powermaster 278021 Street Alternator, 105 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Polished

$226.99

/each

$277.50

Rebate

Flowtech 11585FLT GM V6 O-Port Upright Headers, 1-1/2 In Primary

Flowtech Exhaust |

#42511585FLT

Flowtech 11585FLT GM V6 O-Port Upright Headers, 1-1/2 In Primary

Header Tube Type:

Upswept

Exhaust Port Shape:

Round

Flange Style:

Standard

$223.95

/kit

$249.95

-23%

Powermaster |

#255178021

Powermaster 178021 Street Alternator, 105 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Chrome

$210.99

/each

$277.50

-24%

Powermaster |

#255378021

Powermaster 378021 Street Alternator, 140 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$230.99

/each

$307.50

Valvoline |

#7958224011

Valvoline VR1 SAE 30W Motor Oil, 1 Quart

Oil Weight:

0W30

Oil Type:

Conventional

ZDDP Enhanced:

$9.99

/each

Vapor Trapper |

#43900004

Shop48 Vapor Trapper HP Billet Charcoal Canister Premium Kit

Sold in Quantity:

Kit

$449.99

/kit

-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

-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

$16.50

/each

$22.50

-67%

Alexander Racing Enterprises |

#91603472

Alexander Racing Enterprises HLR-CAI7 Headlight Air Intake, 4 In.

Garage Sale Type:

Discontinued

Tube O.D.:

Color:

Silver

$17.63

/each

$54.99

Vapor Trapper |

#43900003

Shop48 Vapor Trapper Billet Charcoal Canister (Canister Only)

Sold in Quantity:

Each

$319.99

/kit

-6%

DiabloSport |

#4258300

DiabloSport 8300 Intune I3, 2003-14 RAM/Dodge Gas Vehicles

Sold in Quantity:

Each

$499.95

/each

$535.95

AutoMeter |

#1826021

AutoMeter 6021 LCD Display 8.5 X 5.25 LCD Dash, User Configurable

GTIN Code:

046074060212

$3,595.99

/each

Spyder Filters |

#5926000

Spyder SF-WUP Warm Up Filter

Sold in Quantity:

Each

$44.95

/each

$119 Off

Racepak |

#425250DSIQ3SL

Racepak 250-DS-IQ3SL Street Logger Dash, Built-In Data Logger

Data Logger:

Yes

Customizable Display:

Yes

Gauge Panel Included:

Yes

$1,849.95

/each

$1,968.95

Pico |

#9105857

PICO 5857C Female GM Weatherpack Tin Plated Brass Terminals, 5pc

Sold in Quantity:

Bag

$3.99

/each

-9%

PerTronix |

#4471244A3

PerTronix 1244A3 Magnet Sleeve For 1244A

Sold in Quantity:

Each

$29.08

/each

$31.99

Pico |

#9105853

PICO 5853C GM Weatherpack Tin Plated Brass Terminals, 5pc

Sold in Quantity:

Bag

$3.99

/bag

Vapor Trapper |

#43900006

Shop48 FS38SIL Vapor Trapper Fuel Stopper

Sold in Quantity:

Each

$24.99

/each

Vibrant |

#32101415

Vibrant 1415 Turbo Outlet Flange, Tial V-Band Turbine Housing 3in

Material Type:

Stamped Steel

Finish:

Natural

$32.99

/each

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GMC S15 Engine Parts

Year

Subcategory

Part

Brand

Transmission Family

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Price

Customer Rating

Products

Tuff Stuff 7861G GM Alternator 160 Amp, 1-Wire/OEM, Black

Tuff Stuff 7861K-16G GM Alternator 160 Amp, 1-Wire/OEM, Cast

Tuff Stuff 7861BBULL GM Silver Bullet 160 Amp Alternator, Pol

Tuff Stuff 7861FP6G GM Alternator 160 Amp, 1-Wire/OEM, Polished

Hedman Hedders 69053 82-04 GM S10 LS Swap Headers HTC

Related Articles

Hedman Hedders 69563 82-03 S10 SBC Swap Headers, Black Maxx

Hedman Hedders 69046 82-04 GM S10 LS Swap Headers Uncoated

Hedman Hedders 69056 82-04 S10 Silver Long-Tube LS Swap

Hedman Hedders 69036 82-04 S10 SBC Swap Headers Silver Ceramic

Hedman Hedders 69539 82-03 S10 Mid-Length Swap Headers, Uncoated

Hedman Hedders 69530 82-03 S10 Mid-Length Swap Headers, Uncoated

Hedman Hedders 69033 67-87 C10 Headers, Mid-Lenth, HTC

Hedman Hedders 69030 Long Tube Swap Header, S10 SBC

Hedman Hedders 69566 82-03 S10 SBC Swap Headers, Silver

Hedman Hedders 69526 82-00 S10 Headers, HTC

Hedman Hedders 69528 82-00 S10 Headers, Silver

Hedman Hedders 69560 82-03 S10 SBC Swap Headers, Uncoated

Powermaster 278021 Street Alternator, 105 Amps, V-belt, 12V

Flowtech 11585FLT GM V6 O-Port Upright Headers, 1-1/2 In Primary

Powermaster 178021 Street Alternator, 105 Amps, V-belt, 12V

Powermaster 378021 Street Alternator, 140 Amps, V-belt, 12V

Valvoline VR1 SAE 30W Motor Oil, 1 Quart

Shop48 Vapor Trapper HP Billet Charcoal Canister Premium Kit

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

Vibrant Performance -3 AN Hose End Fitting

Alexander Racing Enterprises HLR-CAI7 Headlight Air Intake, 4 In.

Shop48 Vapor Trapper Billet Charcoal Canister (Canister Only)

DiabloSport 8300 Intune I3, 2003-14 RAM/Dodge Gas Vehicles

AutoMeter 6021 LCD Display 8.5 X 5.25 LCD Dash, User Configurable

Spyder SF-WUP Warm Up Filter

Racepak 250-DS-IQ3SL Street Logger Dash, Built-In Data Logger

PICO 5857C Female GM Weatherpack Tin Plated Brass Terminals, 5pc

PerTronix 1244A3 Magnet Sleeve For 1244A

PICO 5853C GM Weatherpack Tin Plated Brass Terminals, 5pc

Shop48 FS38SIL Vapor Trapper Fuel Stopper

Vibrant 1415 Turbo Outlet Flange, Tial V-Band Turbine Housing 3in