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Power Valves

Power Valves enrich the fuel mixture during heavy load or acceleration by bypassing main jets. Tuning these correctly helps eliminate flat spots and improves part-throttle responsiveness on modified engines.

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Holley Single-Stage Power Valve STD Flow 7.5" Hg, Including Gasket (HO125-75)
Holley Single-Stage Power Valve STD Flow 7.5" Hg, Including Gasket (HO125-75) HO125-75
$37.10 - $37.10
$37.10
$37.10 - $37.10
$37.10
+ GST

Holley Single-Stage Power Valve STD Flow 7.5" Hg, Including Gasket (HO125-75)

STD FLOW POWER VALVE; 7.5HGPart Number: HO125-75 Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Ho...

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$37.10 - $37.10
$37.10
$37.10 - $37.10
$37.10
+ GST
Holley Single-Stage Power Valve STD Flow 8.5" Hg, Including Gasket (HO125-85)
Holley Single-Stage Power Valve STD Flow 8.5" Hg, Including Gasket (HO125-85) HO125-85
$40.70 - $40.70
$40.70
$40.70 - $40.70
$40.70
+ GST

Holley Single-Stage Power Valve STD Flow 8.5" Hg, Including Gasket (HO125-85)

STD FLOW POWER VALVE; 8.5HGPart Number: HO125-85 Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Ho...

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$40.70 - $40.70
$40.70
$40.70 - $40.70
$40.70
+ GST
Aeroflow Power Valve Blank Plug (AF699-00BLK) AF699-00BLK
$16.70 - $16.70
$16.70
$16.70 - $16.70
$16.70
+ GST

Aeroflow Power Valve Blank Plug (AF699-00BLK)

Black finish

POWER VALVE BLANK PLUGBlack finishPart Number: AF699-00BLK Aeroflow's Power Valve Blank Plug and Teflon Washer will fit any Holley carburettor wit...

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$16.70 - $16.70
$16.70
$16.70 - $16.70
$16.70
+ GST
Stromberg Power Valve (STROM9594K-70) STROM9594K-70
$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST

Stromberg Power Valve (STROM9594K-70)

No.70 Suit Stromberg 97, 81, 48 & 40 Carburettors

STROMBERG 97 POWER VALVENo.70 Suit Stromberg 97, 81, 48 & 40 CarburettorsPart Number: STROM9594K-70 A range from number 71 (smallest) up to nu...

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$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST
Stromberg Power Valve (STROM9594K-65) STROM9594K-65
$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST

Stromberg Power Valve (STROM9594K-65)

No.65 Suit Stromberg 97, 81, 48 & 40 Carburettors

STROMBERG 97 POWER VALVENo.65 Suit Stromberg 97, 81, 48 & 40 CarburettorsPart Number: STROM9594K-65 A range from number 71 (smallest) up to nu...

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$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST
Holley Single-Stage Power Valve STD Flow 9.5" Hg, Including Gasket (HO125-95)
Holley Single-Stage Power Valve STD Flow 9.5" Hg, Including Gasket (HO125-95) HO125-95
$51.40 - $51.40
$51.40
$51.40 - $51.40
$51.40
+ GST

Holley Single-Stage Power Valve STD Flow 9.5" Hg, Including Gasket (HO125-95)

STD FLOW POWER VALVE; 9.5HGPart Number: HO125-95 Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Ho...

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$51.40 - $51.40
$51.40
$51.40 - $51.40
$51.40
+ GST
Holley Single-Stage Power Valve STD Flow 4.5" Hg, Including Gasket (HO125-45)
Holley Single-Stage Power Valve STD Flow 4.5" Hg, Including Gasket (HO125-45) HO125-45
$36.80 - $36.80
$36.80
$36.80 - $36.80
$36.80
+ GST

Holley Single-Stage Power Valve STD Flow 4.5" Hg, Including Gasket (HO125-45)

STD FLOW POWER VALVE; 4.5HGPart Number: HO125-45 Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Ho...

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$36.80 - $36.80
$36.80
$36.80 - $36.80
$36.80
+ GST
Stromberg Power Valve (STROM9594K-71) STROM9594K-71
$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST

Stromberg Power Valve (STROM9594K-71)

No.71 Suit Stromberg 97, 81, 48 & 40 Carburettors

STROMBERG 97 POWER VALVENo.71 Suit Stromberg 97, 81, 48 & 40 CarburettorsPart Number: STROM9594K-71 A range from number 71 (smallest) up to nu...

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$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST
Stromberg Power Valve (STROM9594K-69) STROM9594K-69
$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST

Stromberg Power Valve (STROM9594K-69)

No.69 Suit Stromberg 97, 81, 48 & 40 Carburettors

STROMBERG 97 POWER VALVENo.69 Suit Stromberg 97, 81, 48 & 40 CarburettorsPart Number: STROM9594K-69 Fits Stromberg 97, 81, 48, 40, LZ and othe...

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$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST
Stromberg Power Valve (STROM9594K-68) STROM9594K-68
$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST

Stromberg Power Valve (STROM9594K-68)

No.68 Suit Stromberg 97,81, 48 & 40 Carburettors

STROMBERG 97 POWER VALVENo.68 Suit Stromberg 97,81, 48 & 40 CarburettorsPart Number: STROM9594K-68 A range from number 71 (smallest) up to num...

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$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST
Stromberg Power Valve (STROM9594K-67) STROM9594K-67
$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST

Stromberg Power Valve (STROM9594K-67)

No.67 Suit Stromberg 97, 81, 48 & 40 Carburettors

STROMBERG 97 POWER VALVENo.67 Suit Stromberg 97, 81, 48 & 40 CarburettorsPart Number: STROM9594K-67 A range from number 71 (smallest) up to nu...

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$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST
Stromberg Power Valve (STROM9594K-66) STROM9594K-66
$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST

Stromberg Power Valve (STROM9594K-66)

No.66 Suit Stromberg 97, 81, 48 & 40 Carburettors

STROMBERG 97 POWER VALVENo.66 Suit Stromberg 97, 81, 48 & 40 CarburettorsPart Number: STROM9594K-66 A range from number 71 (smallest) up to nu...

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$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST
Stromberg Power Valve (STROM9594K-64) STROM9594K-64
$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST

Stromberg Power Valve (STROM9594K-64)

No.64 Suit Stromberg 97, 81, 48 & 40 Carburettors

STROMBERG 97 POWER VALVENo.64 Suit Stromberg 97, 81, 48 & 40 CarburettorsPart Number: STROM9594K-64 A range from number 71 (smallest) up to nu...

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$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST
Stromberg Power Valve (STROM9594K-63) STROM9594K-63
$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST

Stromberg Power Valve (STROM9594K-63)

No.63 Suit Stromberg 97, 81, 48 & 40 Carburettors

STROMBERG 97 POWER VALVENo.63 Suit Stromberg 97, 81, 48 & 40 CarburettorsPart Number: STROM9594K-63 A range from number 71 (smallest) up to nu...

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$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST
Stromberg Power Valve (STROM9594K-62) STROM9594K-62
$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST

Stromberg Power Valve (STROM9594K-62)

No.62 Suit Stromberg 97, 81, 48 & 40 Carburettors

STROMBERG 97 POWER VALVENo.62 Suit Stromberg 97, 81, 48 & 40 CarburettorsPart Number: STROM9594K-62 A range from number 71 (smallest) up to nu...

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$29.10 - $29.10
$29.10
$29.10 - $29.10
$29.10
+ GST
Holley Power Valve Plug & Gasket (HO26-36)
Holley Power Valve Plug & Gasket (HO26-36) HO26-36
$23.60 - $23.60
$23.60
$23.60 - $23.60
$23.60
+ GST

Holley Power Valve Plug & Gasket (HO26-36)

HOLLEY POWER VALVE PLUGPart Number: HO26-36 Fits Holley Model 2300, Model 4150, Model 4160, Model 4500One Plug and Gasket 1/2-28 Thread

$23.60 - $23.60
$23.60
$23.60 - $23.60
$23.60
+ GST
Holley Single-Stage Power Valve STD Flow 6.5" Hg, Including Gasket (HO125-65)
Holley Single-Stage Power Valve STD Flow 6.5" Hg, Including Gasket (HO125-65) HO125-65
$37.20 - $37.20
$37.20
$37.20 - $37.20
$37.20
+ GST

Holley Single-Stage Power Valve STD Flow 6.5" Hg, Including Gasket (HO125-65)

STD FLOW POWER VALVE; 6.5HGPart Number: HO125-65 Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Ho...

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$37.20 - $37.20
$37.20
$37.20 - $37.20
$37.20
+ GST
Holley Single-Stage Power Valve STD Flow 5.5" Hg, Including Gasket (HO125-55)
Holley Single-Stage Power Valve STD Flow 5.5" Hg, Including Gasket (HO125-55) HO125-55
$37.30 - $37.30
$37.30
$37.30 - $37.30
$37.30
+ GST

Holley Single-Stage Power Valve STD Flow 5.5" Hg, Including Gasket (HO125-55)

STD FLOW POWER VALVE; 5.5HGPart Number: HO125-55 Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Ho...

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$37.30 - $37.30
$37.30
$37.30 - $37.30
$37.30
+ GST
Holley Single-Stage Power Valve STD Flow 5.0" Hg, Including Gasket (HO125-50)
Holley Single-Stage Power Valve STD Flow 5.0" Hg, Including Gasket (HO125-50) HO125-50
$37.50 - $37.50
$37.50
$37.50 - $37.50
$37.50
+ GST

Holley Single-Stage Power Valve STD Flow 5.0" Hg, Including Gasket (HO125-50)

STD FLOW POWER VALVE; 5.0HGPart Number: HO125-50 Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Ho...

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$37.50 - $37.50
$37.50
$37.50 - $37.50
$37.50
+ GST
Holley Single-Stage Power Valve STD Flow 2.5" Hg, Including Gasket (HO125-25)
Holley Single-Stage Power Valve STD Flow 2.5" Hg, Including Gasket (HO125-25) HO125-25
$37.30 - $37.30
$37.30
$37.30 - $37.30
$37.30
+ GST

Holley Single-Stage Power Valve STD Flow 2.5" Hg, Including Gasket (HO125-25)

STD FLOW POWER VALVE; 2.5HGPart Number: HO125-25 Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Ho...

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$37.30 - $37.30
$37.30
$37.30 - $37.30
$37.30
+ GST
Holley Single-Stage Power Valve High Flow 6.5" Hg, Including Gasket (HO125-165)
Holley Single-Stage Power Valve High Flow 6.5" Hg, Including Gasket (HO125-165) HO125-165
$72.40 - $72.40
$72.40
$72.40 - $72.40
$72.40
+ GST

Holley Single-Stage Power Valve High Flow 6.5" Hg, Including Gasket (HO125-165)

HI FLOW POWER VALVE; 6.5HGPart Number: HO125-165 Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Ho...

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$72.40 - $72.40
$72.40
$72.40 - $72.40
$72.40
+ GST
Holley Single-Stage Power Valve High Flow 5.5" Hg, Including Gasket (HO125-155)
Holley Single-Stage Power Valve High Flow 5.5" Hg, Including Gasket (HO125-155) HO125-155
$64.60 - $64.60
$64.60
$64.60 - $64.60
$64.60
+ GST

Holley Single-Stage Power Valve High Flow 5.5" Hg, Including Gasket (HO125-155)

HI FLOW POWER VALVE; 5.5HGPart Number: HO125-155 Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Ho...

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$64.60 - $64.60
$64.60
$64.60 - $64.60
$64.60
+ GST
Holley Single-Stage Power Valve High Flow 4.5" Hg, Including Gasket (HO125-145)
Holley Single-Stage Power Valve High Flow 4.5" Hg, Including Gasket (HO125-145) HO125-145
$64.70 - $64.70
$64.70
$64.70 - $64.70
$64.70
+ GST

Holley Single-Stage Power Valve High Flow 4.5" Hg, Including Gasket (HO125-145)

HI FLOW POWER VALVE; 4.5HGPart Number: HO125-145 Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Ho...

View full details
$64.70 - $64.70
$64.70
$64.70 - $64.70
$64.70
+ GST
Aeroflow Power Valve Blank Plug (AF699-00S) AF699-00S
$16.70 - $16.70
$16.70
$16.70 - $16.70
$16.70
+ GST

Aeroflow Power Valve Blank Plug (AF699-00S)

Silver finish

POWER VALVE BLANK PLUGSilver finishPart Number: AF699-00S Aeroflow's Power Valve Blank Plug and Teflon Washer will fit any Holley carburettor with...

View full details
$16.70 - $16.70
$16.70
$16.70 - $16.70
$16.70
+ GST
Aeroflow Power Valve Blank Plug (AF699-00) AF699-00
$16.70 - $16.70
$16.70
$16.70 - $16.70
$16.70
+ GST

Aeroflow Power Valve Blank Plug (AF699-00)

Blue

POWER VALVE BLANK PLUGBluePart Number: AF699-00 Aeroflow's Power Valve Blank Plug and Teflon Washer will fit any Holley carburettor with 1/2"-28 t...

View full details
$16.70 - $16.70
$16.70
$16.70 - $16.70
$16.70
+ GST