23 Results Found For "Performance"

Carburetor Power Valves, Replacement, Single Stage, Standard Flow, 6.5 in. Hg, with Gasket, Each

Part Number: HLY-125-65

4.83 out of 5 stars ( 29 )

Estimated Ship Date: Tomorrow

Carburetor Power Valves, Replacement, Single Stage, Standard Flow, 4.5 in. Hg, Gaskets, Each

Part Number: HLY-125-45

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

Vacuum Secondary Diaphragms, Rubber, Holley Carburetors, Each

Part Number: HLY-135-4

4.92 out of 5 stars ( 37 )

Estimated Ship Date: Tomorrow

Rebuild Kits, Regulator, Fuel Pressure, Model 12-803, 12-804, Diaphragm, Springs, Kit

Part Number: HLY-12-807

4.56 out of 5 stars ( 50 )

Estimated Ship Date: Tomorrow

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

Part Number: HLY-125-35

4.5 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

Carburetor Power Valves, Replacement, Single Stage, Standard Flow, 5.5 in. Hg, with Gasket, Each

Part Number: HLY-125-55

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

Carburetor Power Valves, Replacement, Single Stage, Standard Flow, 7.5 in. Hg, with Gasket, Each

Part Number: HLY-125-75

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

Carburetor Power Valves, Replacement, Single Stage, Standard Flow, 2.5 in. Hg, Gaskets, Each

Part Number: HLY-125-25

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

Carburetor Kits, Adjusting Hardware, Needle and Seat, External Adjustable, Brass Screw, Nut, Washers, Gold Finish, Kit

Part Number: HLY-34-7

4.72 out of 5 stars ( 18 )

Estimated Ship Date: Tomorrow

Carburetor Jets, Standard Main, Gasoline, Number 70, Jet Size 0.0735 in., Brass, 1/4 in.-32 Thread, Pair

Part Number: HLY-122-70

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

Carburetor Jets, Standard Main, Gasoline, Number 72, Jet Size 0.0755 in., Brass, 1/4 in.-32 Thread, Pair

Part Number: HLY-122-72

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

Carburetor Jets, Standard Main, Gasoline, Number 74, Jet Size 0.0800 in., Brass, 1/4 in.-32 Thread, Pair

Part Number: HLY-122-74

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Carburetor Jets, Standard Main, Gasoline, Number 78, Jet Size 0.0890 in., Brass, 1/4 in.-32 Thread, Pair

Part Number: HLY-122-78

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Carburetor Power Valves, Replacement, Single Stage, Standard Flow, 9.5 in. Hg, with Gasket, Each

Part Number: HLY-125-95

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Carburetor Jets, Standard Main, Gasoline, Number 76, Jet Size 0.0840 in., Brass, 1/4 in.-32 Thread, Pair

Part Number: HLY-122-76

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

Carburetor Jets, Standard Main, Gasoline, Number 66, Jet Size 0.0660 in., Brass, 1/4 in.-32 Thread, Pair

Part Number: HLY-122-66

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

Carburetor Jets, Standard Main, Gasoline, Number 64, Jet Size 0.0640 in., Brass, 1/4 in.-32 Thread, Pair

Part Number: HLY-122-64

4.11 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

Air Filter Elements, Round, Paper, White, 14 in. Diameter, 3 in. Tall, Each

Part Number: HLY-120-178

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Air Bleeds, Replaceable, Screw-in, Brass, 0.034 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-34-10

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Air Bleeds, Replaceable, Screw-in, Brass, 0.047 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-47-10

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Carburetor Needle and Seats, Viton® Inlet Needle, Non-Adjustable, Steel, 0.110 in. Seat, Side Hung Float Style, Gasket Included, Each

Part Number: HLY-6-510

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Timing Cover Gaskets, Replacement, O-Rings, Rubber, Black, for Holley Covers 20-300, 20-320, 20-340, Ford, 7.3L, Godzilla, Kit

Part Number: HLY-97-405

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• Drop Ship
• Special Order

Check Valves, Accelerator Pump, Umbrella Type, Viton® Material, Red, Pair

Part Number: HLY-26-41

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow