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Holley Power Valve 2.5 Holley Power Valve 3.5
Holley Power Valve 2.5Holley Power Valve 3.5
Single-Stage Power Valve Standard Flow 2.5 in. Hg Features: Includes Gasket Opening Vacuum 2.5 in. HgSingle-Stage Power Valve Standard Flow 2.5 in. Hg Features: Includes Gasket Opening Vacuum 3.5 in. Hg

$11.99

$11.99

Holley Power Valve 4.5 Holley Power Valve 5.0
Holley Power Valve 4.5Holley Power Valve 5.0
Single-Stage Power Valve Standard Flow 4.5 in. Hg Features: Includes Gasket Opening Vacuum 4.5 in. HgSingle-Stage Power Valve Standard Flow 5.0 in. Hg Features: Includes Gasket Opening Vacuum 5.0 in. Hg

$11.99

$11.99

Holley Power Valve 5.5 Holley Power Valve 6.5
Holley Power Valve 5.5Holley Power Valve 6.5
Single-Stage Power Valve Standard Flow 5.5 in. Hg Features: Includes Gasket Opening Vacuum 5.5 in. HgSingle-Stage Power Valve Standard Flow 6.5 in. Hg Features: Includes Gasket Opening Vacuum 6.5 in. Hg

$11.99

$11.99

Holley Power Valve 7.5 Holley Power Valve Check Ball Kit
Holley Power Valve 7.5Holley Power Valve Check Ball Kit
Single-Stage Power Valve Standard Flow 7.5 in. Hg Features: Includes Gasket Opening Vacuum 7.5 in. Hg

PN: HOL-125-500

$11.99

$17.99

Holley Power Valve Plug
Holley Power Valve Plug

Power Valve Plug & Gasket Features: Fits Holley Model 2300™, Model 4150™, Model 4160™, Model 4500™ One Plug and Gasket 1/2-28 Thread

$7.99