StreetPerformance.com

Find More Performance For Your Ride!

Active Filters

Narrow Results

By Vehicle

Holley - Holley - Carburetor Power Valve (36)

Part#:

Holley Replacement Power Valves Power Valve - Standard Flow - Single Stage - 1.0 in. Hg - with Gasket

Brand: Holley

Part#: 125-10

Quality power valves from Holley. These power valves are an important component in the power enrichment circuit of Holley's performance carburetors. They operate by using engine vacuum to control their opening and closing rate. When they open, additional fuel is supplied to the main system during heavy load or under full power situations to . . . More

Part#:

Holley Replacement Power Valves Power Valve - Standard Flow - Single Stage - 5.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-55

Each Holley power valve is stamped with a number to indicate its vacuum opening point. For example the number 65 indicates that the valve will open when engine vacuum drops to 6.5 in. Hg or below. 75 indicates 7.5 in. Hg 85 indicates 8.5 in. Hg etc.

This power valve is an important component in the power enrichment circuit of . . . More

Part#:

Holley Replacement Power Valves Power Valve - Standard Flow - Single Stage - 5.0 in. Hg - with Gasket

Brand: Holley

Part#: 125-50

Each Holley power valve is stamped with a number to indicate its vacuum opening point. For example the number 65 indicates that the valve will open when engine vacuum drops to 6.5 in. Hg or below. 75 indicates 7.5 in. Hg 85 indicates 8.5 in. Hg etc.

This power valve is an important component in the power enrichment circuit of . . . More

Part#:

Holley Replacement Power Valves Power Valve - High Flow - Single Stage - 5.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-155

Each Holley power valve is stamped with a number to indicate its vacuum opening point. For example the number 65 indicates that the valve will open when engine vacuum drops to 6.5 in. Hg or below. 75 indicates 7.5 in. Hg 85 indicates 8.5 in. Hg etc.

This power valve is an important component in the power enrichment circuit of . . . More

Part#:

Holley Replacement Power Valves Power Valve - Standard Flow - Single Stage - 3.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-35

Each Holley power valve is stamped with a number to indicate its vacuum opening point. For example the number 65 indicates that the valve will open when engine vacuum drops to 6.5 in. Hg or below. 75 indicates 7.5 in. Hg 85 indicates 8.5 in. Hg etc.

This power valve is an important component in the power enrichment circuit of . . . More

Part#:

Holley Replacement Power Valves Power Valve - High Flow - Single Stage - 3.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-135

Each Holley power valve is stamped with a number to indicate its vacuum opening point. For example the number 65 indicates that the valve will open when engine vacuum drops to 6.5 in. Hg or below. 75 indicates 7.5 in. Hg 85 indicates 8.5 in. Hg etc.

This power valve is an important component in the power enrichment circuit of . . . More

Part#:

Holley Replacement Power Valves Power Valve - Standard Flow - Single Stage - 10.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-105

Each Holley power valve is stamped with a number to indicate its vacuum opening point. For example the number 65 indicates that the valve will open when engine vacuum drops to 6.5 in. Hg or below. 75 indicates 7.5 in. Hg 85 indicates 8.5 in. Hg etc.

This power valve is an important component in the power enrichment circuit of . . . More

Part#:

Holley Replacement Power Valves Power Valve - Standard Flow - Single Stage - 9.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-95

Each Holley power valve is stamped with a number to indicate its vacuum opening point. For example the number 65 indicates that the valve will open when engine vacuum drops to 6.5 in. Hg or below. 75 indicates 7.5 in. Hg 85 indicates 8.5 in. Hg etc.

This power valve is an important component in the power enrichment circuit of . . . More

Part#:

Holley Replacement Power Valves Power Valve - Standard Flow - Single Stage - 7.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-75

Each Holley power valve is stamped with a number to indicate its vacuum opening point. For example the number 65 indicates that the valve will open when engine vacuum drops to 6.5 in. Hg or below. 75 indicates 7.5 in. Hg 85 indicates 8.5 in. Hg etc.

This power valve is an important component in the power enrichment circuit of . . . More

Part#:

Holley Replacement Power Valves Power Valve - High Flow - Single Stage - 6.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-165

Each Holley power valve is stamped with a number to indicate its vacuum opening point. For example the number 65 indicates that the valve will open when engine vacuum drops to 6.5 in. Hg or below. 75 indicates 7.5 in. Hg 85 indicates 8.5 in. Hg etc.

This power valve is an important component in the power enrichment circuit of . . . More

Part#:

Holley Replacement Power Valves Power Valve - Standard Flow - Single Stage - 4.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-45

Each Holley power valve is stamped with a number to indicate its vacuum opening point. For example the number 65 indicates that the valve will open when engine vacuum drops to 6.5 in. Hg or below. 75 indicates 7.5 in. Hg 85 indicates 8.5 in. Hg etc.

This power valve is an important component in the power enrichment circuit of . . . More

Part#:

Holley Replacement Power Valves Power Valve - High Flow - Single Stage - 4.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-145

Each Holley power valve is stamped with a number to indicate its vacuum opening point. For example the number 65 indicates that the valve will open when engine vacuum drops to 6.5 in. Hg or below. 75 indicates 7.5 in. Hg 85 indicates 8.5 in. Hg etc.

This power valve is an important component in the power enrichment circuit of . . . More

Part#:

Holley Replacement Power Valves Power Valve - Standard Flow - Single Stage - 2.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-25

Each Holley power valve is stamped with a number to indicate its vacuum opening point. For example the number 65 indicates that the valve will open when engine vacuum drops to 6.5 in. Hg or below. 75 indicates 7.5 in. Hg 85 indicates 8.5 in. Hg etc.

This power valve is an important component in the power enrichment circuit of . . . More

Part#:

Holley Replacement Power Valves Power Valve - High Flow - Single Stage - 2.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-125

Quality power valves from Holley. These power valves are an important component in the power enrichment circuit of Holley's performance carburetors. They operate by using engine vacuum to control their opening and closing rate. When they open, additional fuel is supplied to the main system during heavy load or under full power situations to . . . More

Part#:

Holley Replacement Power Valves Power Valve - Standard Flow - Single Stage - 8.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-85

Each Holley power valve is stamped with a number to indicate its vacuum opening point. For example the number 65 indicates that the valve will open when engine vacuum drops to 6.5 in. Hg or below. 75 indicates 7.5 in. Hg 85 indicates 8.5 in. Hg etc.

This power valve is an important component in the power enrichment circuit of . . . More

Part#:

Holley Replacement Power Valves Power Valve - Standard Flow - Single Stage - 6.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-65

Each Holley power valve is stamped with a number to indicate its vacuum opening point. For example the number 65 indicates that the valve will open when engine vacuum drops to 6.5 in. Hg or below. 75 indicates 7.5 in. Hg 85 indicates 8.5 in. Hg etc.

This power valve is an important component in the power enrichment circuit of . . . More

Part#:

Holley Replacement Power Valves Power Valve - High Flow - Single Stage - 8.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-185

Quality power valves from Holley. These power valves are an important component in the power enrichment circuit of Holley's performance carburetors. They operate by using engine vacuum to control their opening and closing rate. When they open, additional fuel is supplied to the main system during heavy load or under full power situations to . . . More

Holley Replacement Power Valves Power Valve - 4175 - Standard Flow - Dual Stage - 10.5 in. Hg - 5.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-211

Two-Stage Power Valves ARE NOT RECOMMENDED For Performance Application. More

Holley Replacement Power Valves Power Valve - Standard Flow - Dual Stage - 10.5 in. Hg - 5.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-208

Two-Stage Power Valves ARE NOT RECOMMENDED For Performance Application. More

Holley Replacement Power Valves Power Valve - 4160 - Standard Flow - Dual Stage - 12.5 in. Hg - 5.5 in. Hg - with Gasket

Brand: Holley

Part#: 125-206

Two-Stage Power Valves ARE NOT RECOMMENDED For Performance Application. More