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Vehicle Info NeededHOLLEYPART NUMBER: 510-125-45
Single-Stage Carburetor Power Valve, Standard Flow, 4.5 in. Hg for Model 4150 and 4160 Carburetors
$1771
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Single-Stage Standard Flow Power Valves
Single-Stage Carburetor Power ValveFits Model 2300, 4150, 4160 and 4500 Carburetors Standard Flow 4.5 in. Hg Opening Vacuum Gasket Included Sold Individually
The Holley 125-45 is a single-stage power valve that controls the power-enrichment circuit on Model 2300, 4150, 4160, and 4500 carburetors. It opens at 4.5 in. Hg of manifold vacuum, a lower-opening valve suited to engines with a larger camshaft and reduced idle vacuum, adding fuel under load to prevent lean surge and bogging. A gasket is included.
Holley 125-45 Technical Specifications:
- Single-stage, standard-flow power valve
- Opens at 4.5 in. Hg of manifold vacuum
- Suited to lower-vacuum, larger-cam engines
- Fits Holley Model 2300, 4150, 4160, and 4500 carburetors
- Includes power valve gasket; sold individually
Part TypePower Valve
BrandHOLLEY
Package Height0.9
Package Width2.7
Package Length4.2
Weight0.05 PG
Part CategoryPerformance Parts
Gaskets IncludedYes
QuantityEach
Part FitmentUniversal
Power Valve TypeSingle stage
Primary Stage Opening Vacuum (In.)4.5 Hg
Power Valve StyleStandard flow
Vendor Part Number125-45
Package Qty1
Package TypeEA
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