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Carburetor Power Valves
Holley 125-35 Single-Stage Power Valve
Brand: Holley
Auto Part #: 125-35
This power valve is an important component in the power enrichment circuit of Holleys performance carburetors. It operates by using engine vacuum to control its opening and closing rate. When it opens additional fuel is supplied to the main system... more
Starting At
$4.99
Holley 125-85 Single-Stage Power Valve
Brand: Holley
Auto Part #: 125-85
This power valve is an important component in the power enrichment circuit of Holleys performance carburetors. It operates by using engine vacuum to control its opening and closing rate. When it opens additional fuel is supplied to the main system... more
Starting At
$4.99
Holley 125-125 Single-Stage Power Valve
Brand: Holley
Auto Part #: 125-125
MPN #125-125. Holley Single Stage. Most Fuel System Performance products are available for in-store pickup from Advance Auto Parts.
Starting At
$6.99
Holley 125-25 Single-Stage Power Valve
Brand: Holley
Auto Part #: 125-25
This power valve is an important component in the power enrichment circuit of Holleys performance carburetors. It operates by using engine vacuum to control its opening and closing rate. When it opens additional fuel is supplied to the main system... more
Starting At
$4.99
Power Valve - Holley - 2300 - 4150 - 4160 Model Carburetors
Brand: Mr. Gasket
Auto Part #: 1511G
Mr. Gasket POWER VLV PROTCTR-HOLLEY - 1511G
Starting At
$4.19
Holley 125-45 Single-Stage Power Valve
Brand: Holley
Auto Part #: 125-45
This power valve is an important component in the power enrichment circuit of Holleys performance carburetors. It operates by using engine vacuum to control its opening and closing rate. When it opens additional fuel is supplied to the main system... more
Starting At
$7.68
Holley 125-1005 Single-Stage Power Valve
Brand: Holley
Auto Part #: 125-1005
This power valve is an important component in the power enrichment circuit of Holleys performance carburetors. It operates by using engine vacuum to control its opening and closing rate. When it opens additional fuel is supplied to the main system... more
Starting At
$6.99
Holley 125-135 Single-Stage Power Valve
Brand: Holley
Auto Part #: 125-135
This power valve is an important component in the power enrichment circuit of Holleys performance carburetors. It operates by using engine vacuum to control its opening and closing rate. When it opens additional fuel is supplied to the main system... more
Starting At
$6.99
Holley 125-145 Single-Stage Power Valve
Brand: Holley
Auto Part #: 125-145
This power valve is an important component in the power enrichment circuit of Holleys performance carburetors. It operates by using engine vacuum to control its opening and closing rate. When it opens additional fuel is supplied to the main system... more
Starting At
$6.99
Holley 125-155 Single-Stage Power Valve
Brand: Holley
Auto Part #: 125-155
This power valve is an important component in the power enrichment circuit of Holleys performance carburetors. It operates by using engine vacuum to control its opening and closing rate. When it opens additional fuel is supplied to the main system... more
Starting At
$6.99
Holley 125-185 Single-Stage Power Valve
Brand: Holley
Auto Part #: 125-185
Holley 125-185 125185 Single-Stage Power Valve; High Flow; 8.5 in. Hg.;
Starting At
$6.99
Holley 125-208 Two-Stage Power Valve
Brand: Holley
Auto Part #: 125-208
Holley 125-208 125208 Two-Stage Power Valve; 1st Stage Opening 10.5 in. Hg.; 2nd Stage Opening 5.5 in. Hg.; Model 4160 Carb; Not Recommended For Performance Applications;
Starting At
$31.95
Holley 125-95 Single-Stage Power Valve
Brand: Holley
Auto Part #: 125-95
This power valve is an important component in the power enrichment circuit of Holleys performance carburetors. It operates by using engine vacuum to control its opening and closing rate. When it opens additional fuel is supplied to the main system... more
Starting At
$4.99
Holley 125-65 Single-Stage Power Valve
Brand: Holley
Auto Part #: 125-65
This power valve is an important component in the power enrichment circuit of Holleys performance carburetors. It operates by using engine vacuum to control its opening and closing rate. When it opens additional fuel is supplied to the main system... more
Starting At
$4.99
Holley Replacement Power Valves Power Valve - Standard Flow - Single Stage - 6.5 in. Hg - with Gasket
Brand: Holley
Auto Part #: 12565
Starting At
$7.68
Holley 125-10 Single-Stage Power Valve
Brand: Holley
Auto Part #: 125-10
Holley 125-10 12510 Single-Stage Power Valve; Standard Flow; 1 in. Hg.;
Starting At
$7.68
Holley 125-75 Single-Stage Power Valve
Brand: Holley
Auto Part #: 125-75
This power valve is an important component in the power enrichment circuit of Holleys performance carburetors. It operates by using engine vacuum to control its opening and closing rate. When it opens additional fuel is supplied to the main system... more
Starting At
$4.99
Holley Replacement Power Valves Power Valve - Standard Flow - Single Stage - 7.5 in. Hg - with Gasket
Brand: Holley
Auto Part #: 12575
Starting At
$7.68
Holley 125-55 Single-Stage Power Valve
Brand: Holley
Auto Part #: 125-55
This power valve is an important component in the power enrichment circuit of Holleys performance carburetors. It operates by using engine vacuum to control its opening and closing rate. When it opens additional fuel is supplied to the main system... more
Starting At
$4.99
Holley Replacement Power Valves Power Valve - Standard Flow - Single Stage - 8.5 in. Hg - with Gasket
Brand: Holley
Auto Part #: 12585
Starting At
$7.31



















