Holley Parts and Accessories

Carburetor Gaskets, Base Plate, Paper, 4-barrel, Dominator 4500, Open Center, 0.063 in. Thick, Each

Part Number: HLY-108-103

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/12/2026

Intake Manifold Gaskets, O-ring Type Seals, Rubber, Holley, Hi-Ram, Lo-Ram, Ford, Coyote, Kit

Part Number: HLY-508-55

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

Air Bleeds, Replaceable, Screw-in, Brass, 0.075 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-75-10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/12/2026

Throttle Brackets, Dashpot, Solenoid, Steel Gold Iridited, Holley, 4165/4175, Each

Part Number: HLY-20-47

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 1/12/2026

Carburetor Power Valves, Replacement, Single Stage, High Flow, 3.5 in. Hg, Gaskets, Each

Part Number: HLY-125-135

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/12/2026

Plugs, Metering Block, Main Well, 0.258 in. Diameter, Brass, Natural Finish, 10-piece, Set

Part Number: HLY-26-111-10

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/12/2026

Fitting, Reducer, Inverted Flare to Inverted Flare, Straight, Brass, Natural, 5/8-18 in. Inverted Flare, 1/2-20 in. Inverted Flare, Each

Part Number: HLY-26-70

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 1/12/2026

Throttle Cable Brackets, Linkage Plate, Aluminum, Black Anodized, Lokar Style, For Use with Holley Bracket, Each

Part Number: HLY-20-278

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/12/2026

Air Bleeds, Replaceable, Screw-in, Brass, 0.040 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-40-10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/12/2026

Fuel Filters, Inline, Chrome, Steel, 5/16 in. Hose Barb Inlet and Outlet, Each

Part Number: HLY-162-524

3.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 1/12/2026

Carburetor Mounting Gaskets, Composite, 4-barrel, Dominator, Open Center, Set of 10

Part Number: HLY-200037

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

Fitting, Carburetor Inlet, -8 AN Hose End to 7/8-20 in. Male Thread, Steel, Each

Part Number: HLY-26-74

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/12/2026

Accelerator Pump Cam Kits, Holley 4500 Dominator Carburetors, Kit

Part Number: HLY-20-80

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

Accelerator Pump Cam Kits, Holley 4500 Dominator Carburetors, Kit

Part Number: HLY-20-81

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

Fuel Pump Block-Off Plates, Steel, Chrome Plated, with Gaskets, Chevy, Small Block, V8 Engines, Each

Part Number: HLY-12-814

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/12/2026

Air Bleeds, Replaceable, Screw-in, Brass, 0.036 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-36-10

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

Throttle Lever Studs, 1.25 in. Length, Throttle/Cruise Control, Universal, Each

Part Number: HLY-20-64

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/12/2026

Carburetor Power Valves, Replacement, Single Stage, High Flow, 5.5 in. Hg, Gaskets, Each

Part Number: HLY-125-155

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/12/2026

Air Bleeds, Replaceable, Screw-in, Brass, 0.063 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-63-10

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

Light Bulbs, RetroBright, LED, 1156 Style, Red Color, 580 Lumens, Turn Signal, Bulbs, Pair

Part Number: HLY-HLED25

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

Gaskets, Carburetor, Fuel Bowl, Blue, Non-Stick, Reusable, Screws Included, fits Model 2300, 4150, 4500, Demon Series, Kit

Part Number: HLY-26-124

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/12/2026

Throttle Plates, Carburetor, 4-Barrel, 1-3/4 in. Diameter, Steel, No Hole, Screw Included, Kit

Part Number: HLY-26-97

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/12/2026

Reference Materials, Holley Carburetor Installation and Tuning, DVD, Each

Part Number: HLY-36-378

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/12/2026

Fuel your wardrobe with Holley LS Fest hoodies. These great looking tops feature soft heavyweight cotton...

3.0 out of 5 stars ( 1 )

Sensors, Replacement, Coolant Temperature, Analog Style, Brass, Natural, 3/8 in. NPT, for Holley Pro-Jection Systems, Each

Part Number: HLY-534-2

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/12/2026