Holley Parts and Accessories

Carburetor Gaskets, Base Plate, Mounting, 4-Barrel, Square Bore, 4-Hole, 0.260 in. Thick, Composite, Model 4150, 4160, Hardware Included, Kit

Part Number: HLY-108-51

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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

Part Number: HLY-108-102

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 9/2/2025

Breathers, Valve Cover, Push-in, 1.250 in. OD Tube, Round, Steel, Chrome Plated, Holley Logo, Universal, Each

Part Number: HLY-241-209

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

Steering Shafts, Steel, 36 in. Long, 1 in. DD Style, Zinc Plated, Black Finish, Each

Part Number: HLY-320-200

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

Float Level Plug, Glass, Clear, Holley Aftermarket Fuel Bowls, Each

Part Number: HLY-26-112

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 9/2/2025

Transmission Cable Brackets, for Commander 950 MPI, 4-Barrel, TH-700R4, Each

Part Number: HLY-20-113

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 9/2/2025

Carburetor Floats, Nitrophyl, Center Hung Bowls, Notched Wedged Style, Holley, Each

Part Number: HLY-116-15

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 9/2/2025

HydraMat Install Kits, Magnets, 4-40 Thread Studs, Nuts, Washers, Kit

Part Number: HLY-16-203

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

Carburetor Gaskets, Base Plate, Mounting, 4-Barrel, Spread Bore, 4-Hole, 0.250 in. Thick, Paper, Model 4165, 4175, Each

Part Number: HLY-108-25

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 9/2/2025

Choke Components, Choke Shaft, Replacement, Steel, 0.317 in.Diameter, for Model 4010, 4011, 4150, 4160, Each

Part Number: HLY-45-457

4.17 out of 5 stars ( 12 )

Estimated Ship Date: Tuesday 9/2/2025

Throttle Lever Studs, Replacement, GM Throttle/Cruise Control, Steel, Zinc Finish, 1/4 in.-28 UNF Thread, 3/8 in. Diameter Stud, with Hardware, Each

Part Number: HLY-20-36

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

Carburetor Needle and Seats, Viton® Inlet Needle, Non-Adjustable, Steel, 0.101 in. Seat, Side Hung Float Style, Gasket Included, Each

Part Number: HLY-6-511

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

Rebuild Kits, Fuel Pressure Regulator, Diaphragm Only, for Pressure Regulator 12-803BP, Kit

Part Number: HLY-12-818

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

Fitting, Carburetor Inlet, -6 AN Male to 7/8-20 in. Male, Aluminum, Blue, Each

Part Number: HLY-26-73

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Tuesday 9/2/2025

Carburetor Installation Kits, Holley, Square Bore/Spread Bore, Kit

Part Number: HLY-20-124

4.53 out of 5 stars ( 15 )

Estimated Ship Date: Tuesday 9/2/2025

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

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

Air Bleeds, Replaceable, Screw-in, Brass, 0.028 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-28-10

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

Reference Materials, "Holley Illustrated Parts & Specs ", Carburetor Repair Manual, Paperback, Each

Part Number: HLY-36-51-7

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

Air Bleeds, Replaceable, Screw-in, Brass, 0.078 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-78-10

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

Oil Fill Caps, LS Engine, Twist-in, Octagon Shape, Natural, Aluminum Cap, O-ring Included, for Holley LS Valve Covers, Each

Part Number: HLY-241-225

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

Accelerator Pump Springs, Holley, 30cc, Steel, 10-piece, Set

Part Number: HLY-20-108-10

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 9/2/2025

Carburetor Components, Sealing Plates, Secondaries, with Power Valve Cavity, Model 4160, Kit

Part Number: HLY-108-122

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Tuesday 9/2/2025

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: Tuesday 9/2/2025

Throttle Body Components, Throttle Body Screw, Replacements, Steel, Gold Finish, 10-piece, Set

Part Number: HLY-1005-567

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

Brackets, Steel, Gold Iridited, Carburetor Cable Mount, Holley, 4010/4150/4160, Each

Part Number: HLY-45-456

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025