Holley Buick GS 400 Parts

Get an exact fit for your

Buick GS 400

Year

Choose Year

Year

Make

Choose Make

Make

Model

Choose Model

Model

585 products

Sort By:

Clear All

Fitment

Buick GS 400

Brand

Holley

Products

-7%

Holley |

#4251263310

Holley 126-33-10 Replaceable Air Bleed, 33 Jet Size

Sold in Quantity:

Each

GTIN Code:

090127422519

$29.88

/each

$32.32

$150 Off

Holley |

#4255501001

Holley 550-1001 Terminator X Stealth 4150 EFI System 650 HP Shiny

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,099.95

/each

$2,249.95

Holley |

#425300630BK

Holley 300-630BK LS Lo-Ram 105mm Throttle Body Adapter, Black

Bore Size:

105 mm

Color:

Black

$519.95

/each

$229 Off

Holley |

#425550601N

Holley EFI 550-601N HP EFI ECU And Harness Kits

Ignition Type:

Universal

Injector Connector:

GM TPI

Sold in Quantity:

Kit

$2,999.95

/each

$3,228.95

$242 Off

Holley |

#425550602N

Holley 550-602N HP EFI ECU & Harness Kit, LS1/LS6, NTK O2

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

USB/CAN Tuning Cable

$3,099.95

/each

$3,341.95

$132 Off

Holley |

#425550930T

Holley 550-930T Terminator X Max Early Truck Engine MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

Multec 2

Tuner Style:

USB/CAN Tuning Cable

$1,949.95

/each

$2,081.95

-5%

Holley |

#425134300S

Holley 134-300S HP Main Body Retro Fit Kit

GTIN Code:

090127616741

$299.95

/each

$318.95

Holley |

#42526612W

Holley 26-612W Analog Style GPS Speedometer, 160 MPH White 3-3/8"

Gauge Face Color:

White

Sold in Quantity:

Each

$399.95

/each

$116 Off

Holley |

#42504781C

Holley 0-4781C 850 CFM Double Pumper Carburetor

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Manual

$921.95

/each

$1,037.95

$807 Off

Holley |

#42520190BK

Holley 20-190BK Premium Mid-Mount LS7 Complete Accessory System

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$3,749.95

/each

$4,556.95

$905 Off

Holley |

#42520200P

Holley 20-200P Premium Mid-Mount Complete Accessory System, LT

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$4,399.95

/each

$5,304.95

$107 Off

Holley |

#42520224BK

Holley 20-224BK 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Water Pump Included:

$1,749.95

/kit

$1,856.95

$132 Off

Holley |

#425550916T

Holley 550-916T Terminator X Max LS1 MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

USB/CAN Tuning Cable

$1,949.95

/each

$2,081.95

$132 Off

Holley |

#425550918T

Holley 550-918T Terminator X Max LS2/LS3 MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

USB/CAN Tuning Cable

$1,949.95

/each

$2,081.95

Holley |

#427121

Holley Carb Accelerator Pump Discharge Nozzles All Squirter Sizes

(6)

Sold in Quantity:

Pair

$25.74

Holley |

#427122

Holley Main Jets

(27)

Material Type:

Brass

Sold in Quantity:

Pair

$14.87

/pair

-7%

Holley |

#425HLED20

Holley HLED20 Retrobright LED Turn Signal Bulbs, Amber, 1157

GTIN Code:

840203396513

Sold in Quantity:

Pair

$32.93

/pair

$35.62

$100 Off

Holley |

#4254777CE

Holley 0-4777CE 650 CFM Classic Double Pumper Carb Electric Choke

(1)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Electric

$799.95

/each

$899.95

-6%

Holley |

#425LFRB130

Holley LFRB130 Retrobright LED Headlight, Classic White, 5 x 7 In

Bulb Type:

LED

Sold in Quantity:

Each

$249.95

/each

$267.95

Holley |

#425LFRB135

Holley LFRB135 Retrobright LED Headlight, Classic White, 7 Inch

Bulb Type:

LED

Sold in Quantity:

Each

$249.95

/each

Holley |

#427125

Holley 125 Power Valve

(20)

$16.93

/each

Holley |

#425120145

Holley 120-145 10 Inch Chrome Round Air Cleaner Assembly

(3)

Shape:

Round

Overall Diameter:

10"

Filter Material:

White paper

$73.29

/each

$100 Off

Holley |

#4254776

Holley 4776C 4150 Double Pumper 600 CFM 4 Barrel Carb, Manual Choke

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Manual

$799.95

/each

$899.95

$109 Off

Holley |

#4254779

Holley 0-4779C 4150 Double Pumper 750 CFM 4 Barrel Carb, Manual Choke

(2)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Manual

$870.95

/each

$979.95

-7%

Holley |

#4251974

Holley 19-174 Remote Mount Vent Valve For EFI Tanks, 5/16 Inch

(2)

Outlet Size:

5/16"

Material Type:

Aluminum

Finish:

Machined

$31.65

/each

$34.23

-7%

Holley |

#4252037

Holley 20-37 Throttle Stud 7/32 Inch Diameter

Material Type:

Steel

Finish:

Natural

Mounting Hardware Included:

Yes

$14.89

/each

$16.11

Holley |

#4251089

Holley 108-9 Base Gasket for Model 2300

(1)

Carburetor Barrels:

2-Barrel

Carburetor Flange Type:

Holley 2300

Gasket Material:

Paper

$17.60

/each

-7%

Holley |

#4251129

Holley 112-9 Carb Base Plate Assembly for Holley 4160 Series; 750 CFM

GTIN Code:

090127019795

$304.95

/each

$330.95

Holley |

#4251772

Holley 17-72 Intake Manifold Spacer For 2300 Flange. 1-11/16" Bore

(1)

Carburetor Flange Type:

2-Barrel 4-Bolt

Overall Thickness:

Material Type:

Phenolic

$135.95

/each

-7%

Holley |

#4252054

Holley 20-54 Mechanical Secondary Throttle Connecting Rod

(3)

Material Type:

Steel

Finish:

Natural

GTIN Code:

090127036204

$16.39

/each

$17.73

Holley |

#4252092

Holley 20-92 Street Warrior Fast Idle Solenoid and Bracket

GTIN Code:

090127031483

$167.95

/kit

Holley |

#4253422

Holley 34-22 Fitting Chrome Universal 90 degree Fitting

Fitting Type:

Adapter Fitting

Angle:

90 degree

Fitting End A:

5/8-18 I.F. Male

$51.95

/each

-8%

Holley |

#4253446

Holley 34-46 4150 UHP -8 AN Swivel Seal Fuel Line Kit , Single Inlet

Outlet Fitting:

-8 AN Female

Adjustable:

Inlet Fitting:

-8 AN Male

$233.95

/each

$254.95

-7%

Holley |

#4253448

Holley 34-48 Fuel Line, Gen 3 Dominator Carburetors -8 O-Ring

Outlet Fitting:

-8 AN Female

Adjustable:

Material Type:

Aluminum

$265.95

/each

$287.95

Holley |

#4252674

Holley 26-74 Fuel Inlet Fitting Center Hung Bowl, 7/8-20 to -8 AN

(1)

Material Type:

Aluminum

Color:

Blue

$23.87

/each

-11%

Holley |

#4253310

Holley 0-3310C 4160 Street 4 Barrel Carburetor, 750 CFM, Manual Choke

(2)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Manual

$649.95

/each

$731.95

Showing 1 - 108 of 585 results

Shop Feedback:

Did you find what you are looking for?

Holley Buick GS 400 Parts

Year

Category

Part

Brand

Product Line

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Holley 126-33-10 Replaceable Air Bleed, 33 Jet Size

Holley 550-1001 Terminator X Stealth 4150 EFI System 650 HP Shiny

Holley 300-630BK LS Lo-Ram 105mm Throttle Body Adapter, Black

Holley EFI 550-601N HP EFI ECU And Harness Kits

Holley 550-602N HP EFI ECU & Harness Kit, LS1/LS6, NTK O2

Holley 550-930T Terminator X Max Early Truck Engine MPFI Kit

Holley 134-300S HP Main Body Retro Fit Kit

Holley 26-612W Analog Style GPS Speedometer, 160 MPH White 3-3/8"

Holley 0-4781C 850 CFM Double Pumper Carburetor

Holley 20-190BK Premium Mid-Mount LS7 Complete Accessory System

Holley 20-200P Premium Mid-Mount Complete Accessory System, LT

Holley 20-224BK 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump

Holley 550-916T Terminator X Max LS1 MPFI Kit

Holley 550-918T Terminator X Max LS2/LS3 MPFI Kit

Holley Carb Accelerator Pump Discharge Nozzles All Squirter Sizes

Holley Main Jets

Holley HLED20 Retrobright LED Turn Signal Bulbs, Amber, 1157

Holley 0-4777CE 650 CFM Classic Double Pumper Carb Electric Choke

Holley LFRB130 Retrobright LED Headlight, Classic White, 5 x 7 In

Holley LFRB135 Retrobright LED Headlight, Classic White, 7 Inch

Holley 125 Power Valve

Holley 120-145 10 Inch Chrome Round Air Cleaner Assembly

Holley 4776C 4150 Double Pumper 600 CFM 4 Barrel Carb, Manual Choke

Holley 0-4779C 4150 Double Pumper 750 CFM 4 Barrel Carb, Manual Choke

Holley 19-174 Remote Mount Vent Valve For EFI Tanks, 5/16 Inch

Holley 20-37 Throttle Stud 7/32 Inch Diameter

Holley 108-9 Base Gasket for Model 2300

Holley 112-9 Carb Base Plate Assembly for Holley 4160 Series; 750 CFM

Holley 17-72 Intake Manifold Spacer For 2300 Flange. 1-11/16" Bore

Holley 20-54 Mechanical Secondary Throttle Connecting Rod

Holley 20-92 Street Warrior Fast Idle Solenoid and Bracket

Holley 34-22 Fitting Chrome Universal 90 degree Fitting

Holley 34-46 4150 UHP -8 AN Swivel Seal Fuel Line Kit , Single Inlet

Holley 34-48 Fuel Line, Gen 3 Dominator Carburetors -8 O-Ring

Holley 26-74 Fuel Inlet Fitting Center Hung Bowl, 7/8-20 to -8 AN

Holley 0-3310C 4160 Street 4 Barrel Carburetor, 750 CFM, Manual Choke