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Holley LS Mid-Rise Carbureted Intake Manifolds 300-129

Intake Manifolds, LS Mid-Rise, Standard Deck, Single Carburetor, Dual Plane, 1,500-6,500 RPM Range, Aluminum, Satin Finish, Chevy, 6.0L, 6.2L, Each

Part Number: HLY-300-129

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Holley EFI LS Single Plane Mid-Rise Intake Manifolds 300-137

Intake Manifolds, LS EFI, Single Plane, Mid-Rise, Cathedral Port, Multi-port, 2,500-7,000 RPM Range, Aluminum, Satin Finish, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-137

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Holley LS Split Design Carbureted Intake Manifolds 300-256

Intake Manifolds, LS Split Design, Carbureted, Cathedral Port Head, Single Plane, 4-barrel, Square Bore, Aluminum, Satin Finish, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-256

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Holley Ultra Double Pumper 650 CFM 4-Barrel Carburetor 0-76650BK

Carburetors, Ultra Double Pumper, 650 cfm, 4-barrel, Square Bore, Electric Choke, Mechanical Secondaries, Dual Inlet, Black and Polished Finish, Each

Part Number: HLY-0-76650BK

4.7 out of 5 stars ( 20 )

Estimated Ship Date: Tomorrow

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Holley Replacement Power Valves 125-85

Carburetor Power Valves, Replacement, Single Stage, Standard Flow, 8.5 in. Hg, with Gasket, Each

Part Number: HLY-125-85

4.87 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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Holley 4150 XP Supercharger 950 CFM 4-Barrel Carburetor 0-80577SA

Carburetors, Model 4150, Supercharger XP, 950 cfm, 4-barrel, Square Bore, Mechanical Secondaries, Dual Inlet, Black and Polished Finish, Each

Part Number: HLY-0-80577SA

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Holley LS Mid-Rise Carbureted Intake Manifolds 300-132BK

Intake Manifolds, LS Mid-Rise, Standard Deck, Single Carburetor, Single Plane, 2,500-7,000 RPM Range, Aluminum, Black Finish, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-132BK

Not Yet Reviewed

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Holley Replacement Power Valves 125-35

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

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Holley Replacement Power Valves 125-55

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

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Holley EFI LS Single Plane Mid-Rise Intake Manifolds 300-137BK

Intake Manifolds, LS EFI, Single Plane, Mid-Rise, Cathedral Port, Multi-port, 2,500-7,000 RPM Range, Aluminum, Black Finish, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-137BK

Not Yet Reviewed

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Holley LS Mid-Rise Carbureted Intake Manifolds 300-131

Intake Manifolds, LS Mid-Rise, Standard Deck, Single Carburetor, Single Plane, 2,500-7,000 RPM Range, Aluminum, Satin Finish, Chevy, 6.0L, 6.2L, Each

Part Number: HLY-300-131

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Holley Replacement Power Valves 125-75

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

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Holley LS Split Design Carbureted Intake Manifolds 300-291

Intake Manifolds, LS Split Design Carbureted, Single Plane, Aluminum, Natural, 4-barrel Square Bore, Chevrolet, LS3, L92 Cylinder Heads, Each

Part Number: HLY-300-291

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Holley Replacement Power Valves 125-25

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

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Holley LS Split Design Carbureted Intake Manifolds 300-256BK

Intake Manifolds, LS Split Design, Carbureted, Cathedral Port Head, Single Plane, 4-barrel, Square Bore, Aluminum, Black Finish, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-256BK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Holley Bypass Fuel Pressure Regulator Kits 12-840KIT

Fuel Pressure Regulators, Bypass Regulator, Inline, 4.5-9 psi, No Return, 3/8 in. Inlet and Outlet, Black Finish, Fittings, Gauge, Bracket, Kit

Part Number: HLY-12-840KIT

Not Yet Reviewed

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Holley Replacement Power Valves 125-105

Carburetor Power Valves, Replacement, Single Stage, Standard Flow, 10.5 in. Hg, Gaskets, Each

Part Number: HLY-125-105

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Holley EFI Fuel Pulse Dampers 12-1006

Fuel System Dampers, Billet Aluminum, Black Anodized, 40-70 psi, -6 AN Female Threads Inlet/Outlet, Standard Range, Each

Part Number: HLY-12-1006

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Holley EFI Fuel Pulse Dampers 12-1008

Fuel System Dampers, Billet Aluminum, Black Anodized, 40-100 psi, -6 AN Female Threads Inlet/Outlet, Standard Range, Each

Part Number: HLY-12-1008

Not Yet Reviewed

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Holley EFI Fuel Pulse Dampers 12-1004

Fuel System Dampers, Billet Aluminum, Black Anodized, 40-100 psi, -6 AN Male Threads Inlet/Outlet, Extended Range, Each

Part Number: HLY-12-1004

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Holley Bypass Fuel Pressure Regulator Kits 12-841KIT

Fuel Pressure Regulators, Bypass Regulator, Inline, 4.5-9 psi, Return Style, 3/8 in. NPT, Inlet and Outlet, Black, Fittings, Gauge, Bracket, Kit

Part Number: HLY-12-841KIT

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Holley Replacement Power Valves 125-145

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

Part Number: HLY-125-145

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Holley EFI LT1 Gen V Hi-Ram Intake Manifolds 300-236

Intake Manifolds, EFI LT1, Gen V, Hi-Ram, Multi-port, Base Only, 3,500-8,000 RPM Range, Standard Deck, Aluminum, Satin Finish, Chevy, 6.2L, Each

Part Number: HLY-300-236

Not Yet Reviewed

Estimated Ship Date: Dec 12, 2025 if ordered today

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Estimated Ship Date: Dec 12, 2025 if ordered today

Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-872

Fuel Injection Systems, Sniper EFI, Stealth 4150, 650 HP Max, Throttle Body, Gold, 4150 Flange, Injectors, Wiring Harness, Tuner, Kit

Part Number: SNE-550-872

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Holley Pro-Jection Intake Manifolds 300-66

Intake Manifolds, Strip Dominator, Pro-Jection TBI, High Rise, Dual Plane, Standard Deck, Aluminum, Satin Finish, Chevy, Gen I, 5.0L, 5.7L, Each

Part Number: HLY-300-66

3.33 out of 5 stars ( 6 )

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

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