GMC S370 Engine Parts

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GMC S370

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GMC S370

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$105 Off

Powermaster |

#2558126

Powermaster 8126 Race Alternator, 115 Amps, 16V

One Wire Alternator:

Yes

Alternator Amperage:

115 amp

Alternator Finish:

Powder Coated

$394.99

/each

$500.00

-21%

Powermaster |

#2558472104

Powermaster 8472-104 Race Alternator, 90A, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Satin

$274.99

/each

$351.25

-21%

Powermaster |

#255837529110

Powermaster 8-37529-110 CS130 Chrysler Upgrade Alternator, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$275.99

/each

$352.50

-21%

Powermaster |

#2557478104

Powermaster 7478-104 Race Alternator, 100A, XS Volt 1 Wire Reg

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$284.99

/each

$365.00

-21%

Powermaster |

#2557468104

Powermaster 7468-104 Race Alternator, 90A, XS Volt 1 Wire Reg

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Natural

$284.99

/each

$365.00

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!

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.

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.

Corvette L76 327 Engine History, Specs, and Build Ideas

The 1964 Corvette L76 327 is legendary, learn more about this storied engine and what you need to build a clone.

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.

Engine Build and Dyno - 410 Sprint Car Build

Our sprint car is back, and it's ready for some power. Follow along as Speedway Motors Racing Engines puts together a thundering 410.

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.

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.

Engine Install and Firing - 410 Sprint Car Build

In the conclusion of our sprint car build series, the 410 engine and EMi chassis become one, then we fire it up!

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!

AutoMeter |

#1824421BP

AutoMeter 2 5/8 Oil Pressure Gauge, 0-100 PSI Mechanical

Gauge Diameter:

2-5/8"

Shape:

Round

Gauge Series:

Analog

$89.99

/each

AutoMeter |

#182132700408

AutoMeter 1327-00408 Chevy Vintage Air-Core Oil Press. Gauge

Gauge Diameter:

2-1/16"

Gauge Series:

Analog

Gauge Style:

Electric

$116.99

/each

AutoMeter |

#1823230

AutoMeter 3230 Blower Memory Kit for Mech. Boost Press. Gauges

Angle:

Straight

Material Type:

Steel

Finish:

Zinc Plated

$74.99

/each

AutoMeter |

#1823277

AutoMeter 3277 Nitrous and Fuel Press. Restrictor Fitting

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$20.99

/each

AutoMeter |

#1823423

AutoMeter 3423 Sport-Comp Mechanical Oil Press. Gauge, 150 PSI

Gauge Diameter:

2-5/8"

Gauge Series:

Analog

Gauge Style:

Mechanical

$101.99

/each

AutoMeter |

#1823542

AutoMeter 3542 Sport-Comp Air-Core Oil Temperature Gauge, 2-5/8

Gauge Diameter:

2-5/8"

Gauge Series:

Analog

Gauge Style:

Electric

$96.99

/each

AutoMeter |

#1823652

AutoMeter 3652 SportComp II Digital Stepper Motor Oil Pres. Gauge

Gauge Diameter:

2-1/16"

Gauge Series:

Analog

Gauge Style:

Stepper

$269.99

/each

AutoMeter |

#1822269

AutoMeter 2269 Press. Sensor Adapter Fitting, 1/8 NPT-1/8 BSPT

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" BSPT Male

Angle:

Straight

$25.99

/each

AutoMeter |

#1822312

AutoMeter 2312 Auto Gage Mechanical Oil Press. Gauge

Gauge Diameter:

2-5/8"

Gauge Series:

Analog

Gauge Style:

Mechanical

$69.99

/each

-6%

Holley |

#425522121X

Holley 522-121X 120 LB/HR Performance Fuel Injector, Single

Fuel Injector O-Rings Included:

Yes

Injector Plug Style:

USCAR/EV6/EV14

$99.95

/each

$106.95

-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%

Holley |

#42512823

Holley 12-823 Regulator Rebuild Kit

GTIN Code:

090127681763

$46.57

/each

$50.38

Holley |

#427121

Holley Carb Accelerator Pump Discharge Nozzles All Squirter Sizes

(6)

Sold in Quantity:

Pair

$25.74

-7%

Earls |

#425985006ERL

Earls 985006ERL Blue -6 AN Male to 9/16-18 Inch O-Ring Port Adapter

Fitting End A:

-6 AN Male

Fitting End B:

9/16" - 18 Male O-ring (-6 AN)

Angle:

Straight

$16.42

/each

$17.76

-7%

Earls |

#425992908ERL

Earls 992908ERL Aluminum -8 AN Flare Fitting Cap, Blue Anodized

(5)

Material Type:

Aluminum

Color:

Blue

$10.42

/each

$11.27

-7%

Earls |

#425AT991701ERL

Earls AT991701ERL 1/8 Inch NPT Female Tee Fitting, Anodized Aluminum

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" NPT Female

Fitting End C:

1/8" NPT Female

$20.89

/each

$22.60

$113 Off

Atomic EFI Throttle Body Injection, Basic Kit

MSD |

#5472910

Atomic EFI Throttle Body Injection, Basic Kit

Sold in Quantity:

Each

$1,799.95

/each

$1,912.95

-7%

MSD |

#5478776

MSD 8776 Module Kit, 5 Deg-10 Deg

GTIN Code:

085132087761

$70.25

/each

$75.95

Edelbrock |

#3258722

Edelbrock 8722 4- Barrel Carburetor Spacer, Wood Fiber Laminate,0.5in.

(2)

Carburetor Flange Type:

4-Barrel Square Bore

Overall Thickness:

0.5"

Material Type:

Phenolic Wood

$48.95

/each

$409 Off

Holley |

#42520186BK

Holley 20-186BK GM LS Engine Mid-Mount Accessory System, Black

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Steel

$2,299.95

/kit

$2,708.95

-7%

Earls |

#425609004ERL

Earls 609004ERL Speed-Seal Hose End, -4 AN, 90 Degree, Adjustable

Fitting Hose Size:

-4 AN

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Hose

$46.55

/each

$50.36

-7%

Frostbite FB603 Air to Air Intercooler, Universal, 3 Inch

Frostbite Performance Cooling |

#425FB603

Frostbite FB603 Air to Air Intercooler, Universal, 3 Inch

GTIN Code:

090127058213

$385.95

/each

$418.95

-7%

Earls |

#425AT981604ERL

Earls AT981604ERL -4 AN Male to 1/8 Inch NPT Straight Adapter

(1)

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$7.43

/each

$8.03

Edelbrock |

#3258117

Edelbrock 8117 Pipe to Hose Barb Fitting, Straight, 3/8 in.NPT

Fitting End A:

3/8" Hose barb

Fitting End B:

3/8" NPT Male

Angle:

Straight

$17.95

/each

Edelbrock |

#3251462

Edelbrock 1462 Performer Series Carburetor Metering Rod, Pair

Sold in Quantity:

Each

Metering Rod Position:

Primary and Secondary

Metering Rod Size:

0.067 x 0.049

$22.95

/pair

Edelbrock |

#32515409

Edelbrock 15409 E-Force Heat Exchanger, Dual Pass, Aluminum

GTIN Code:

085347154098

$452.95

/each

FAST 301407 Fuel and Oil Pressure Sending Units w/Harness, 0-100 PSI

FAST Fuel Air Spark Technology |

#282301407

FAST 301407 Fuel and Oil Pressure Sending Units w/Harness, 0-100 PSI

Sold in Quantity:

Kit

GTIN Code:

036584122975

$423.95

/each

-7%

Earls |

#425AT949096ERL

Earls AT949096ERL 90 Degree -6 AN Male to 5/8-18 Inch Swivel Adapter

(1)

Fitting End A:

-6 AN Male

Fitting End B:

5/8"-18 Male Inverted Flare

Angle:

90 degree

$39.90

/each

$43.17

-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%

Earls |

#425949096ERL

Earls 949096ERL Blue 90 Degree -6 AN Male to 5/8-18 Inch Swivel

(3)

Fitting End A:

-6 AN Male

Fitting End B:

5/8 in.-18 inverted flare

Angle:

90 degree

$39.90

/each

$43.17

Speedway Finned Aluminum HEI Distributor Cover

Speedway Motors |

#91003034

Speedway Finned Aluminum HEI Distributor Cover

(2)

Outside Diameter:

5.513"

Material Type:

Aluminum

$45.99

/each

Showing 1 - 324 of 5,586 results

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GMC S370 Engine Parts

Year

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Part

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Transmission Family

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Products

Powermaster 8126 Race Alternator, 115 Amps, 16V

Powermaster 8472-104 Race Alternator, 90A, 12V 1 Wire Regulator

Powermaster 8-37529-110 CS130 Chrysler Upgrade Alternator, Chrome

Powermaster 7478-104 Race Alternator, 100A, XS Volt 1 Wire Reg

Powermaster 7468-104 Race Alternator, 90A, XS Volt 1 Wire Reg

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AutoMeter 3277 Nitrous and Fuel Press. Restrictor Fitting

AutoMeter 3423 Sport-Comp Mechanical Oil Press. Gauge, 150 PSI

AutoMeter 3542 Sport-Comp Air-Core Oil Temperature Gauge, 2-5/8

AutoMeter 3652 SportComp II Digital Stepper Motor Oil Pres. Gauge

AutoMeter 2269 Press. Sensor Adapter Fitting, 1/8 NPT-1/8 BSPT

AutoMeter 2312 Auto Gage Mechanical Oil Press. Gauge

Holley 522-121X 120 LB/HR Performance Fuel Injector, Single

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

Holley 12-823 Regulator Rebuild Kit

Holley Carb Accelerator Pump Discharge Nozzles All Squirter Sizes

Earls 985006ERL Blue -6 AN Male to 9/16-18 Inch O-Ring Port Adapter

Earls 992908ERL Aluminum -8 AN Flare Fitting Cap, Blue Anodized

Earls AT991701ERL 1/8 Inch NPT Female Tee Fitting, Anodized Aluminum

Atomic EFI Throttle Body Injection, Basic Kit

MSD 8776 Module Kit, 5 Deg-10 Deg

Edelbrock 8722 4- Barrel Carburetor Spacer, Wood Fiber Laminate,0.5in.

Holley 20-186BK GM LS Engine Mid-Mount Accessory System, Black

Earls 609004ERL Speed-Seal Hose End, -4 AN, 90 Degree, Adjustable

Frostbite FB603 Air to Air Intercooler, Universal, 3 Inch

Earls AT981604ERL -4 AN Male to 1/8 Inch NPT Straight Adapter

Edelbrock 8117 Pipe to Hose Barb Fitting, Straight, 3/8 in.NPT

Edelbrock 1462 Performer Series Carburetor Metering Rod, Pair

Edelbrock 15409 E-Force Heat Exchanger, Dual Pass, Aluminum

FAST 301407 Fuel and Oil Pressure Sending Units w/Harness, 0-100 PSI

Earls AT949096ERL 90 Degree -6 AN Male to 5/8-18 Inch Swivel Adapter

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

Earls 949096ERL Blue 90 Degree -6 AN Male to 5/8-18 Inch Swivel

Speedway Finned Aluminum HEI Distributor Cover